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Moving to Aurora, CO?

Here are the local rules you need to know before you unpack.

Every city has its own set of local ordinances that go beyond state and federal law. From when you can mow your lawn to whether you can park your RV in the driveway, these rules affect daily life in ways most people do not expect. This guide covers the key ordinances in Aurora across 41 categories and 198 specific rules we track.

30 Permissive115 Moderate53 Strict

πŸ”Š Noise Ordinances

Noise rules affect everything from weekend parties to lawn care schedules. Quiet hours, construction restrictions, and barking dog limits vary widely between cities.

Leaf Blower Rules

Few Restrictions

Aurora does not ban gas leaf blowers citywide but restricts loud power equipment via the general noise ordinance, which limits residential operation to reasonable daytime hours.

Gas blower ban: No citywide ban in AuroraTypical allowed hours: 7 a.m. to 9 p.m. residential

Industrial Noise

Some Restrictions

Industrial and commercial noise in Aurora must stay within zone-based decibel limits at receiving property lines and is regulated under Municipal Code Chapter 94.

Industrial to residential: Around 55 dBA daytime limitIndustrial to industrial: Up to 80 dBA daytime

Aircraft Noise

Few Restrictions

Aircraft noise in Aurora from Buckley Space Force Base and Denver International Airport is preempted by federal FAA regulations and not controlled by local ordinance.

Federal preemption: FAA regulates aircraft in flightBuckley SFB: F-16 and transport training missions

Outdoor Music

Some Restrictions

Outdoor music at venues, parks, and residences in Aurora must comply with Chapter 94 decibel limits and end amplified sound by 10 p.m. absent a special event permit.

End time: Amplified music typically ends by 10 p.m.Special events: Permit allows higher limits and later hours

Decibel Limits

Some Restrictions

Aurora enforces decibel limits measured at the receiving property line, with residential zones capped around 55 dBA daytime and 50 dBA nighttime under Chapter 94.

Residential day: Around 55 dBA at property lineResidential night: Around 50 dBA from 10 p.m. to 7 a.m.

Amplified Music & Events

Some Restrictions

Amplified music in Aurora is regulated under Chapter 94 of the Municipal Code with decibel limits at the property line and a nighttime quiet period beginning at 10 p.m.

Daytime limit: 55 dBA at residential property lineNighttime limit: 50 dBA from 10 p.m. to 7 a.m.

Quiet Hours

Some Restrictions

Aurora's Unified Development Ordinance Section 4.4.8 sets residential noise limits of 55 dBA during the day (7 AM-9 PM) and 45 dBA at night (9 PM-7 AM), measured at the property line. City Code Section 94-107 separately prohibits unnecessary noise and disturbing the peace.

Daytime Limit: 55 dBA (7 AM–9 PM)Nighttime Limit: 45 dBA (9 PM–7 AM)

Barking Dogs

Some Restrictions

Aurora's animal code under Chapter 14 addresses barking dogs as a nuisance. Dogs that bark, howl, or make noise excessively may be subject to animal control enforcement. Aurora Animal Services handles complaints and can issue citations.

Code: City Code Ch. 14Enforcement: Aurora Animal Services

Construction Hours

Some Restrictions

Aurora restricts construction to 7 AM-6 PM on weekdays and 12 PM-6 PM on weekends. Special permits may be issued for after-hours work in cases of urgent necessity or when public health and safety would not be impaired.

Weekdays: 7 AM–6 PMWeekends: 12 PM–6 PM

🏠 Short-Term Rentals

If you plan to rent out your home on Airbnb or VRBO - even occasionally - you need to know the local STR rules before listing.

Insurance Requirements

Heavy Restrictions

Aurora STR operators must carry adequate liability coverage, typically at least $1 million per occurrence, and may need to disclose STR use to their homeowner's insurer.

Minimum coverage: At least $1 million liability typicalHomeowner's policy: Usually excludes STR activity

Parking Rules

Some Restrictions

Aurora short-term rentals must provide adequate off-street parking and follow city parking rules, with no overnight RV parking on residential streets.

Off-street required: Typically 2 spaces for single family72-hour rule: No continuous street parking beyond 72 hours

Registration Rules

Heavy Restrictions

Aurora short-term rentals must obtain a business license through Tax and Licensing, pass a safety inventory, and renew annually with the license number displayed on all listings.

License required: Before first guest stayRenewal: Annual with fee

Taxes & Fees

Some Restrictions

Aurora STR operators must collect city lodger's tax, state sales tax, and county lodging taxes, and pay an annual license fee in addition to Colorado state requirements.

City sales tax: 3.75 percent Aurora rateState sales tax: 2.9 percent Colorado

Occupancy Limits

Heavy Restrictions

Aurora caps STR occupancy based on bedroom count, typically two guests per bedroom plus two, and prohibits using the license to host parties or events.

Formula: 2 per bedroom plus 2 typicalDaytime guests: Capped above overnight count

Night Caps

Some Restrictions

Aurora does not impose a hard annual night cap on short-term rentals but distinguishes between primary-residence and non-primary licenses, with some zoning limits on non-primary rentals.

Primary STR: Generally no night cap in AuroraNon-primary STR: May have zoning density limits

Host Presence Rule

Few Restrictions

Aurora City Code Chapter 26.5 does not impose a host-presence requirement on short-term rentals; whole-home rentals are permitted when the unit is the operator's primary residence and the property maintains an active STR business license.

Host on-site required: NoPrimary residence required: Yes

Repeat Violator Strikes

Heavy Restrictions

Aurora City Code Chapter 26.5 authorizes mandatory short-term rental license revocation after three substantiated code violations within twelve months, with a two-year reapplication bar that mirrors enforcement language used in Denver and Boulder.

Strike window: 12 monthsStrikes to revoke: Three substantiated

Primary-Residence-Only Rule

Heavy Restrictions

Aurora City Code Chapter 26.5 restricts short-term rental licenses to dwellings that serve as the operator's primary residence, blocking investor-owned whole-home STRs and limiting market entry to owner-occupants and long-term tenants with landlord consent.

Owner-occupancy threshold: 185 days per yearInvestor STRs allowed: No

Host Platform Liability

Heavy Restrictions

Aurora City Code Chapter 26.5 makes booking platforms jointly liable for unlicensed short-term rental listings, requiring license-number display, monthly disclosure to the city, and removal of any listing within five business days of a city takedown notice.

License number display: Required on listingRoster reporting: Monthly

Extended Home Share

Some Restrictions

Aurora City Code Chapter 26.5 permits an unhosted whole-home short-term rental at a primary residence for up to 240 days per calendar year, balancing owner travel and seasonal absence against the city's owner-occupancy mandate.

Unhosted annual cap: 240 nightsHosted nights cap: No cap

Permit Requirements

Heavy Restrictions

Aurora requires a General Business License for all short-term rentals (stays of 30 days or less). Only primary residences may operate as STRs. Hosts must post their license number on all listings. The license costs $43 initially and $26 for renewal every two years.

License Required: General Business LicenseFee: $43 initial, $26 renewal

Noise Rules

Heavy Restrictions

Short-term rentals in Aurora must comply with the citywide noise ordinance, and operators are responsible for guest conduct under the STR licensing program.

Noise limits: Same as Chapter 94 residentialOperator response: Typically within 60 minutes of complaint

πŸ”₯ Fire Regulations

Fire pit rules, fireworks restrictions, and brush clearance requirements are especially important if you are coming from a state with different fire risk profiles.

Backyard Fires

Some Restrictions

Backyard recreational fires in Aurora are allowed in approved pits when within size limits, properly attended, and outside any active fire restriction period.

Max size: 3 feet wide by 2 feet tallSetback: 15 to 25 feet from combustibles

Wildfire Zones

Some Restrictions

Aurora's eastern plains edge and open space buffers are the highest wildfire risk areas, and the Fire Marshal enforces wildland-urban interface requirements for new construction.

Highest risk: Eastern plains fringe and reservoir edgeDefensible space: 30 to 100 feet recommended

Outdoor Burning

Heavy Restrictions

Open burning of trash, leaves, and yard waste is prohibited in Aurora, and recreational fires must use approved containers with limits on size and fuel.

Trash burning: ProhibitedRecreational fire: 3 feet wide by 2 feet tall max

Brush Clearance

Some Restrictions

Aurora requires property owners to control tall weeds, dry brush, and dead vegetation that can fuel fire, with enforcement through the weed ordinance and fire code.

Max weed height: Generally 6 to 8 inchesDefensible zone: Typically 30 feet around structures

Smoke Detectors

Heavy Restrictions

Aurora requires working smoke alarms in every bedroom, outside sleeping areas, and on each level of a dwelling under the adopted International Fire Code and state law.

Every bedroom: Alarm required insideEach level: Including basement

Propane Storage

Some Restrictions

Aurora Fire Rescue enforces propane storage limits under the International Fire Code adopted by Aurora City Code Chapter 50, restricting cylinder size and quantity at residential properties and prohibiting indoor storage of cylinders over one pound.

Code adopted: International Fire CodeIndoor limit: One pound cylinder

Fire Pit Rules

Some Restrictions

Gas and charcoal fire pits are permitted in Aurora under normal conditions. Wood-burning fire pits are allowed for recreational use but may be restricted during elevated fire danger. Aurora Fire Rescue monitors conditions and can impose additional restrictions including banning all open flames.

Gas Fire Pits: Generally allowedWood-Burning: May be restricted in bans

Fireworks

Heavy Restrictions

Consumer fireworks that leave the ground or explode are banned in Aurora, and only sparklers, fountains, and other ground-based novelties are legal under state law.

Banned: Aerial shells, mortars, bottle rockets, firecrackersAllowed: Sparklers, fountains, ground novelties

πŸš— Parking Rules

Parking rules catch more new residents off guard than almost any other ordinance. RV storage, overnight parking bans, and driveway regulations vary significantly.

EV Charging

Few Restrictions

Colorado law (CRS 38-12.6-102) bars HOAs from prohibiting Level 2 EV chargers at owner-occupied properties. Aurora requires permits for dedicated 240V charger installation and encourages EV-ready wiring in new construction.

HOA Protection: CRS 38-12.6-102Permit Required: Yes, 240V hardwired

Abandoned Vehicles

Heavy Restrictions

Under CRS 42-4-1806 and Aurora City Code, a vehicle left on public property for more than 72 hours or on private property without permission for 72 hours is abandoned. Aurora tags, tows, and impounds abandoned vehicles.

State Law: CRS 42-4-1806Time Threshold: 72 hours

Overnight Parking

Few Restrictions

Aurora has no general overnight parking ban on residential streets. Vehicles may be parked overnight subject to the 72-hour maximum, snow route restrictions, and any posted time-limited zones or permit-parking areas.

General Ban: No β€” overnight allowedMax Stay: 72 hours

Street Parking Limits

Some Restrictions

Aurora limits street parking to 72 consecutive hours in the same location. Vehicles must be moved at least one block after 72 hours. Street sweeping, snow routes, and posted time limits also apply.

Maximum Stay: 72 hoursCode: Aurora City Code Section 134-321

RV & Boat Parking

Heavy Restrictions

Aurora enacted updated RV parking regulations on August 28, 2023. RVs may park on public streets for a maximum of 5 days. Travel trailers, campers, and motorized dwellings may not be used as dwelling units outside designated RV parks. RVs must park on paved surfaces, not lawns.

Street Limit: 5 days maximumLiving In: Prohibited outside RV parks

Commercial Vehicle Restrictions

Heavy Restrictions

Aurora prohibits parking commercial vehicles over 12,000 lbs GVWR in residential zones. Smaller commercial vehicles (one per dwelling) may be parked on-site subject to UDO restrictions on signage, hours, and placement.

GVWR Limit (Residential): 12,000 lbsAllowed: One vehicle per dwelling, on driveway

Driveway Rules

Some Restrictions

Aurora requires vehicles in residential driveways to be parked on an approved hard surface (concrete, asphalt, or pavers). Parking on lawns or unimproved areas of the front yard is prohibited under the Unified Development Ordinance.

Approved Surface: Concrete, asphalt, paversCode: Aurora UDO Section 146-4.7

🧱 Fence Regulations

Planning to put up a fence? Height limits, material restrictions, and permit requirements differ by city - and sometimes by which side of the property the fence sits on.

Pool Barriers

Heavy Restrictions

Aurora requires a minimum 5-foot barrier with self-closing, self-latching gates around all swimming pools and spas over 24 inches deep, per the adopted International Residential Code. Barriers must prevent unsupervised child access.

Barrier Height: 60 in (5 ft) minGate Latch Height: 54 in min

Material Restrictions

Some Restrictions

Aurora prohibits barbed wire, razor wire, and electrified fences in residential districts. Approved residential materials include wood, vinyl, wrought iron, composite, and masonry. Temporary chain-link and orange plastic fencing allowed only for construction.

Prohibited: Barbed wire, razor wire, electricApproved: Wood, vinyl, iron, masonry

Fence Requirements

Some Restrictions

Aurora fences must be maintained in good repair, plumb, and free of hazards. The UDO regulates height, setback, sight-distance, materials, and orientation. Finished side must face outward and posts must be set below frost line (typically 36 in).

Post Depth: 36 in frost lineFinish: Smooth side outward

Retaining Walls

Some Restrictions

Aurora requires a building permit for any retaining wall over 4 feet tall (measured from bottom of footing to top of wall) or any wall supporting a surcharge. Engineered drawings are required for walls over 4 feet.

Permit Threshold: Over 4 ft or with surchargeEngineering: Required over 4 ft

Permit Requirements

Some Restrictions

Aurora does not require a permit for most residential fences under 7 feet on private property. Fences over 7 feet, fences in easements, retaining walls over 4 feet, and pool barriers all require permits from the Building Division.

Permit Not Required: Fences under 7 feetPermit Required: Over 7 ft, in easements, pool barriers

Neighbor Fence Rules

Some Restrictions

Aurora has no spite-fence statute, but shared boundary fences fall under Colorado common law. Owners must locate fences on their own property, face the finished side outward, and cannot block required sight triangles or drainage.

Spite Fence Law: No local statuteFinished Side: Faces outward

Height Limits

Some Restrictions

Aurora's UDO limits fence height to 4 feet in front yards and 6 feet in side and rear yards for residential zones. Corner lots have triangular sight-distance restrictions. Fences over 7 feet require a building permit.

Front Yard Max: 4 feetSide and Rear Max: 6 feet

πŸ” Animal Ordinances

Pet owners and aspiring chicken keepers should check local animal ordinances before signing a lease or closing on a home.

Wildlife Feeding

Heavy Restrictions

Under CRS 33-6-131, intentionally feeding big-game wildlife including bears, deer, elk, and mountain lions is illegal statewide. Aurora also prohibits feeding coyotes, foxes, and raccoons and requires bear-resistant trash management.

State Law: CRS 33-6-131Banned Targets: Bears, deer, elk, coyotes

Livestock

Heavy Restrictions

Large livestock (horses, cattle, goats, sheep, pigs) are limited to agriculturally zoned lots of 1 acre or more in Aurora. Standard residential lots may keep only chickens, rabbits, and small caged animals under the small-livestock permit.

Minimum Acreage: 1 acre A-1 zoneHorse Setback: 50 to 100 ft typical

Mandatory Spay/Neuter

Some Restrictions

Aurora City Code Chapter 14 incentivizes spay-neuter through tiered pet licensing fees, with significantly higher fees for intact dogs and cats, and mandatory sterilization for animals impounded multiple times.

Approach: Tiered license feesTrigger: Repeat impoundment

Cat Rules

Some Restrictions

Aurora City Code Chapter 14 requires cats over four months to be licensed and current on rabies, addresses at-large cats through impoundment and trap-neuter-return options, and limits households to four cats absent a multiple-animal permit.

License: Required over four monthsRabies: Required

Pet Limits

Some Restrictions

Aurora City Code Chapter 14 limits the number of dogs and cats kept at a single residence, with combined limits enforced by Aurora Animal Services to prevent nuisance and hoarding conditions in residential zones.

Dog limit: Three over four monthsCat limit: Four over four months

Coyote Management

Some Restrictions

Aurora Animal Services runs a coyote coexistence program emphasizing hazing techniques, secured trash, and feeding bans, coordinating with Colorado Parks and Wildlife on persistent aggressive coyote incidents in suburban neighborhoods near open space.

Lead agency: Aurora Animal ServicesState partner: Colorado Parks Wildlife

Animal Hoarding

Heavy Restrictions

Aurora Animal Services investigates animal hoarding under Chapter 14 cruelty and neglect provisions, coordinating with Adams, Arapahoe, and Douglas County authorities and Colorado Revised Statutes when conditions endanger animal welfare or public health.

Lead agency: Aurora Animal ServicesState law: CRS 18-9-202 cruelty

Microchipping

Few Restrictions

Aurora encourages microchipping as part of annual pet licensing under Chapter 14, with chip numbers logged in the license database to expedite return-to-owner from the Aurora Animal Shelter and reduce impound durations.

Required: Encouraged not mandatedLinked to: Annual pet license

Beekeeping

Some Restrictions

Aurora permits backyard beekeeping with a permit. Up to 2 hives on lots under 1/2 acre, more on larger lots. Hives must be set back from property lines and registered with the state under the Colorado Apiary Act.

Hive Limit: 2 on under 1/2 acreProperty Line Setback: 10 ft

Dog Leash Laws

Heavy Restrictions

Aurora requires all dogs off the owner's property to be on a leash no longer than 10 feet under control of a person capable of restraining the dog. Retractable leashes are allowed only when locked at 10 feet or less.

Max Leash Length: 10 ftOff-Leash: Designated dog parks only

Breed Restrictions

Few Restrictions

Aurora's 16-year pit bull ban was repealed November 2021 after Ordinance 2021-45 passed City Council. Aurora no longer restricts dogs by breed. All dogs must be licensed, vaccinated, and controlled under the standard animal code.

Ban Repealed: Nov 2021 (effective Jan 2022)Ordinance: 2021-45

Chickens & Livestock

Some Restrictions

Aurora allows up to 8 hens on residential lots β€” no roosters. Coops must be at least 15 feet from any dwelling on an adjoining lot, kept clean, and pass a city inspection. A small livestock permit is required.

Hen Limit: 8Roosters: Prohibited

Exotic Pets

Heavy Restrictions

Aurora prohibits ownership, sale, possession, or harboring of exotic, dangerous, and wild animals within city limits under City Code Section 14-8. This includes all venomous animals, large snakes over 6 feet, reptiles over 3 feet, primates, non-domestic felines, and most wild species. Ferrets are explicitly allowed.

Code: City Code Β§14-8Banned: Venomous, primates, wild cats, large reptiles

🌿 Landscaping Rules

From grass height limits to tree removal permits, landscaping rules can surprise new homeowners, especially in drought-prone areas with water restrictions.

Artificial Turf

Some Restrictions

Aurora allows artificial turf on residential and commercial property with limits: typically no more than 25-50 percent of front yard landscape area and required permeable base and drainage.

Front yard cap: Up to 50 percent (residential)Base: Permeable required

Grass Height Limits

Some Restrictions

Aurora City Code limits weeds and grass to 6 inches or less on developed residential and commercial lots. Overgrowth is a nuisance subject to notice, abatement, and cost recovery by Neighborhood Services.

Maximum height: 6 inchesAuthority: Aurora City Code Chapter 94

Tree Removal & Heritage Trees

Some Restrictions

Removal of trees in the public right-of-way requires a permit from the Aurora City Forester. Private yard trees generally do not require a permit unless part of a landscape plan or EAB quarantine.

Permit required: Public ROW and city treesPrivate yard trees: Generally no permit

Native Plants

Some Restrictions

Aurora encourages native and xeric landscaping and requires that at least 60 percent of non-turf landscape area on new development use low-water plants from the city's approved plant list.

Native/xeric minimum: 60 percent of non-turf areaAuthority: UDO Article 146

Weed Ordinances

Some Restrictions

Aurora prohibits noxious weeds and overgrown vegetation over 6 inches on developed properties. State-listed noxious weeds must be controlled under the Colorado Noxious Weed Act.

Height limit: 6 inches (developed lots)State law: Colorado Noxious Weed Act, CRS 35-5.5

Rainwater Harvesting

Few Restrictions

Colorado HB 16-1005 allows Aurora residents to collect rooftop rainwater in up to two rain barrels with a combined maximum of 110 gallons, used only on the property of origin for outdoor purposes.

State law: CO HB 16-1005, CRS 37-96.5-103Max barrels: 2

Tree Trimming

Some Restrictions

Aurora requires property owners to keep trees pruned to provide 8 feet clearance over sidewalks and 14 feet over streets. The City Forester enforces standards and manages public right-of-way trees.

Sidewalk clearance: 8 feet minimumStreet clearance: 14 feet minimum

Water Restrictions

Heavy Restrictions

Aurora Water enforces year-round watering rules: no outdoor watering 10am-6pm, up to 3 days per week in summer, none November through April. Drought stages can tighten this to 1 day per week or less.

Watering hours: No 10am-6pm, May-SepDays per week: Up to 3 (assigned)

πŸ’Ό Home Business

Working from home is common, but running a business from home often requires permits and must comply with zoning restrictions on customer traffic and signage.

Zoning Restrictions

Some Restrictions

Aurora permits home occupations as an accessory use in all residential zones, subject to standards that keep the business secondary to the dwelling and preserve neighborhood character.

Authority: UDO 146-4.7.4Floor area: 25 percent maximum

Signage Rules

Heavy Restrictions

Aurora prohibits exterior signs, displays, or advertising for home occupations. No outside indication of the business is allowed from the street or neighboring property.

Exterior signs: ProhibitedWindow displays: Prohibited

Home Daycare

Heavy Restrictions

Home daycares in Aurora must be licensed by Colorado under CRS 26-6-102, meet zoning standards, and provide outdoor play space. Family homes can serve up to 6 children including residents.

State law: CRS 26-6-102Family home capacity: Up to 6 children

Cottage Food Operations

Few Restrictions

Aurora follows Colorado's Cottage Foods Act (CRS 25-4-1614), allowing home producers to sell up to $10,000 per product annually of non-hazardous foods directly to consumers.

State law: CRS 25-4-1614Sales cap: $10,000 per product annually

Home Occupation Permits

Some Restrictions

Aurora requires a home occupation license and general business/sales tax license for any business operated from a residence. Application is through the Tax and Licensing Division.

License: Home occupation license requiredAuthority: Aurora Tax and Licensing

Customer Traffic Restrictions

Some Restrictions

Home occupations in Aurora may receive limited client visits, typically one client at a time, with no visits late at night and no generation of traffic beyond normal residential levels.

Clients at a time: Typically 1Visit hours: 8 a.m. - 9 p.m.

🏊 Swimming Pools & Spas

Pool ownership comes with safety fencing requirements, permit obligations, and drainage rules that vary by jurisdiction.

πŸ—οΈ Accessory Structures

Thinking about an ADU, shed, or garage conversion? Local rules on accessory structures have changed rapidly in recent years, especially in California.

Tiny Homes

Heavy Restrictions

Tiny homes on foundations are treated as ADUs or primary dwellings in Aurora; tiny homes on wheels are generally limited to licensed RV parks.

On foundation: Allowed under IRC Appendix QOn wheels: RV parks only

ADU Rules

Some Restrictions

Aurora allows accessory dwelling units on single-family lots per UDO Section 146-4.7.6, with owner-occupancy and size caps tied to the primary dwelling.

Max size (detached): Up to 1,000 sq ftOwner occupancy: Required on primary or ADU

Carport Rules

Some Restrictions

Aurora treats carports as accessory structures subject to setbacks, height limits, and building permits when attached or over 120 square feet.

Attached carport: Permit requiredSetbacks: Follow accessory structure rules

ADU Owner Occupancy

Some Restrictions

Aurora's current short-term rental rule in Aurora City Code 146-3.3.6 limits short-term rental of an ADU to property owners who are living in the primary dwelling - effectively an owner-occupancy condition tied to STR use. Long-term rental of an ADU does not require owner occupancy under the existing code. Colorado HB24-1152, operative June 30, 2025, preempts owner-occupancy requirements on ADUs in subject jurisdictions like Aurora; the city is amending the UDO to comply.

Long-Term Owner Occupancy: Not requiredSTR Owner Occupancy: Required (current UDO)

ADU Impact Fees

Some Restrictions

Aurora collects development impact fees for new dwelling units under Aurora City Code Chapter 138 (Development Fees). ADU permits trigger building permit fees, plan-review fees, Aurora Water tap fees, and use-tax on construction materials. The city has not adopted a per-unit ADU surcharge or a low-income waiver. State law HB24-1152 allows local governments to keep impact fees on ADUs but encourages waivers for small or affordable units; Aurora is studying fee structures as part of the post-2025 UDO update.

Building Permit Fee: Scales with valuation (City Code 22-87)Water Tap Fee: $14k-$18k separate meter; $0 shared

ADU Permits

Some Restrictions

Aurora regulates detached accessory dwelling units under Unified Development Ordinance Section 146-3.3.6 (Accessory and Temporary Uses). Only one ADU is allowed per single-family detached dwelling and the ADU must be detached - attached or interior ADUs are not permitted under current city code. Plan review goes through the Building Division at the Aurora Municipal Center with a building permit, zoning sign-off, and trade permits. State law Colorado HB24-1152 (effective June 30, 2025) preempts Aurora's existing restrictions and requires an administrative approval pathway, prompting the city to draft UDO amendments tracked at engageaurora.org/zcu.

Governing Section: UDO 146-3.3.6 (Detached ADU)Units per Lot: One ADU per single-family

ADU Rental Restrictions

Some Restrictions

Aurora permits long-term rental of ADUs (leases of 30+ days) with no city license required beyond the ADU permit. Short-term rental of an ADU (under 30 days) is allowed only when the property owner lives in the primary dwelling, under UDO 146-3.3.6, and requires an Aurora STR business license and collection of the 8% Aurora lodger's tax plus 4.25% state lodger's tax. STRs without a license are a code violation. HB24-1152 will affect owner-occupancy conditioning beginning June 30, 2025.

Long-Term Rental: No license neededSTR License: Required (Tax & Licensing)

Garage Conversions

Some Restrictions

Converting a garage to living space in Aurora requires a building permit, habitable-space code compliance, and replacement off-street parking under the UDO.

Permit: Building permit requiredCode: 2021 IRC habitable standards

Shed Rules

Few Restrictions

Aurora allows residential sheds under 120 square feet without a building permit, but zoning setbacks and height limits apply under the Unified Development Ordinance.

Permit exempt: Under 120 sq ftSetback: Typically 3 ft side/rear

πŸ– Outdoor Cooking

BBQ & Propane Rules

Heavy Restrictions

Aurora adopts the 2021 International Fire Code under Aurora City Code Chapter 66 (Fire Prevention and Protection). IFC 308.1.4 prohibits charcoal burners, propane grills, and other open-flame cooking devices on combustible balconies or within 10 feet of combustible construction in multifamily buildings (Group R-1 hotels and R-2 apartments and condos). Aurora Fire Rescue specifically calls out this rule: barbecue grills are forbidden in multifamily occupancies except in fully sprinklered buildings or when fueled by a single 1-pound camping propane cylinder.

Adopted Code: 2021 IFC via City Code Ch. 66Multifamily Balcony Rule: Forbidden within 10 ft of combustible

Smoker Rules

Some Restrictions

Aurora has no code section specifically targeting residential smokers, pellet grills, or wood-fired ovens beyond the general IFC 308 open-flame rules adopted in Aurora City Code Chapter 66. Single-family backyard smoker use is allowed during Stage 1 burn restrictions. Charcoal and wood-burning smokers on multifamily balconies are barred under IFC 308.1.4. The Colorado Regional Air Quality Council can declare winter Action Days that restrict residential wood burning, including wood-fired smokers, in Aurora.

Single-Family Smoker: Allowed (Stage 1 standing restriction)Multifamily Balcony: Banned within 10 ft combustible (IFC 308)

Outdoor Kitchen Permits

Some Restrictions

An outdoor kitchen in Aurora typically requires a building permit when it exceeds 120 sq ft, includes a roof or pergola, or is attached to the house. Gas line extensions need a mechanical permit, electrical receptacles need an electrical permit, and any potable water and drain piping require plumbing permits. Detached accessory structures under 120 sq ft may sit within the required side and rear setbacks but must be at least 3 ft from any property line under Aurora UDO 146-4.2.3. Structures over 120 sq ft need 5 ft side and rear setbacks.

Permit Trigger: >120 sq ft, attached, or has trade workSide/Rear Setback (>120 sq ft): 5 ft minimum

πŸŽ„ Holiday Decorations

Holiday Light Rules

Few Restrictions

Aurora has no ordinance limiting the duration, brightness, or hours of residential holiday lighting on private property. The Aurora UDO Section 146-4.9 (Exterior Lighting) regulates commercial and multifamily lighting and applies generally to nuisance light trespass, but does not impose take-down deadlines or color rules on single-family residences. Amplified outdoor sound synced to lights must comply with Aurora City Code 94-107 (Unnecessary Noise). HOA CC&Rs in deed-restricted neighborhoods typically set firmer rules.

Take-Down Deadline: None (city)Brightness Limit: None for residential displays

Lawn Ornament Rules

Few Restrictions

Aurora imposes no general restriction on year-round lawn ornaments, statuary, or religious displays on private residential property. The Sign Code in UDO 146-4.8 exempts non-commercial residential displays from permit and size requirements. Political signs receive First Amendment protection and are governed by UDO 146-4.8 limits. HOA CC&Rs in deed-restricted neighborhoods often add architectural-review requirements that the city does not.

City Restriction: None for residential ornamentsReligious Display: Protected, no city limit

Inflatable Display Rules

Few Restrictions

Aurora has no ordinance specifically regulating residential inflatable holiday displays. Size, motor noise, and lighting hours are not capped by the city for private property displays. The constraints are generally applicable: Aurora City Code 94-107 (Unnecessary Noise) for blower motors after 10 pm, UDO 146-4.4 sight-distance requirements at corner lots, and Title 12 right-of-way rules if placed on the public sidewalk. HOA CC&Rs typically impose stricter limits.

Size Limit: None (city)Permit Required: No, for private property

🌍 Environmental Rules

Grading & Drainage

Some Restrictions

Grading permits are required through Aurora Building Division for earthwork over 50 cubic yards or any work that alters drainage patterns affecting neighbors.

Permit Threshold: 50 cubic yardsDepth Trigger: 4 feet cut/fill

Stormwater Management

Heavy Restrictions

Aurora enforces MS4 stormwater regulations under City Code Chapter 138. Illicit discharges to storm drains are prohibited, and construction sites over 1 acre need permits.

Code Chapter: 138 stormwaterPermit Threshold: 1 acre disturbance

Erosion Control

Heavy Restrictions

Erosion and sediment control plans are required for any land disturbance of 1 acre or more, with BMPs like silt fencing, inlet protection, and stabilized construction entrances mandatory.

Plan Threshold: 1 acreRequired BMPs: Silt fence, inlet protection

Climate Emergency Mobilization

Some Restrictions

Aurora adopted its Climate Action Plan in 2021, setting community-wide greenhouse-gas reduction targets and guiding city investments in renewable energy, electrification, transit, and resilience to extreme heat and drought.

Plan adopted: 2021Target year: 2030 interim, 2050 long-term

Cool Roof Requirements

Few Restrictions

Aurora encourages reflective roofing and cool surfaces on new commercial buildings and major reroofs to reduce urban heat-island effects, lower cooling loads, and align with Climate Action Plan targets across the rapidly growing east-metro footprint.

Strongest application: Commercial flat roofsPairs with: Tree-canopy goals

Sustainable Procurement

Few Restrictions

Aurora applies sustainability criteria when purchasing goods, vehicles, and services, prioritizing energy-efficient equipment, low-emission fleet, recycled-content paper, and contractors that meet environmental performance standards consistent with the CAP.

Applies to: City departmentsFleet priority: EV and hybrid

Heat Island Mitigation

Few Restrictions

Aurora pairs tree-canopy investment, cool surfaces, and shade-friendly site design to reduce urban heat-island effects, particularly in older neighborhoods and along Colfax and other commercial corridors with low canopy and large parking fields.

Focus corridors: Colfax and arterialsEquity tool: Sustainability + Equity Plan

Vehicle Idling Restrictions

Some Restrictions

Aurora discourages prolonged motor-vehicle idling to reduce diesel particulate exposure and greenhouse-gas emissions, especially near schools, hospitals, and residential areas, consistent with Colorado air-quality programs and Front Range ozone-reduction goals.

Focus areas: Schools and hospitalsRegion status: Ozone nonattainment

Gas Leaf Blower Ban

Few Restrictions

Aurora has not enacted a citywide ban on gas-powered leaf blowers, but the Climate Action Plan and Front Range ozone reduction goals encourage transitions to electric equipment for landscape contractors and homeowners working in residential zones.

Gas blower ban: None citywideGoverning rule: Noise Chapter 78

Flood Zones

Heavy Restrictions

Aurora participates in the National Flood Insurance Program (NFIP) and regulates development in FEMA-designated flood zones (A, AE, AH) under City Code Chapter 70. A floodplain development permit is required for any construction in mapped flood areas. Substantial improvements (50%+ of structure value) require full floodplain compliance.

Code: City Code Ch. 70NFIP: Participating community

🌱 Cannabis Regulations

Dispensary Zoning

Heavy Restrictions

Aurora allows licensed retail and medical marijuana stores only in specific commercial zones with 1,000-foot buffers from schools, daycares, and other dispensaries.

School Buffer: 1,000 feetZones: B-2, B-3, industrial

Home Cultivation

Some Restrictions

Colorado law allows adults 21+ to grow up to 6 marijuana plants per person (12 per household maximum) for personal use, with Aurora requiring indoor cultivation in locked spaces.

Per Adult: 6 plants (3 flowering)Per Home: 12 max

Cannabis Delivery Rules

Some Restrictions

Aurora permits regulated marijuana delivery from licensed retailers to private residences within city limits, requiring state Marijuana Enforcement Division delivery permits and city endorsement under Title 13.

State permit: MED requiredDriver age: 21 or older

Social Equity Licensing

Few Restrictions

Aurora participates in Colorado social equity marijuana licensing under HB20-1424 and SB21-111, offering reduced fees and accelerator programs for applicants from communities disproportionately impacted by cannabis prohibition.

State law: HB20-1424Fee reduction: Available

Buffer Zones

Heavy Restrictions

Aurora cannabis retail stores must maintain 1,000-foot buffer from schools, daycares, and residential treatment facilities under Title 13 licensing rules and Colorado state minimum buffer law.

School buffer: 1,000 feetDaycare buffer: 1,000 feet

Personal Cultivation Limits

Some Restrictions

Adults 21 and older may grow up to six marijuana plants per person, with no more than 12 total plants per residence under Colorado Amendment 64 and Aurora ordinance, regardless of household size.

Plants per adult: SixHousehold cap: 12 plants total

β˜€οΈ Solar Energy

πŸͺ§ Sign Regulations

🏚️ Property Maintenance

πŸ’‘ Outdoor Lighting

πŸ”‘ Rental Property Rules

Rent Control

Heavy Restrictions

Rent control is preempted statewide under CRS 38-12-301; neither Aurora nor any Colorado municipality may cap residential rents as of 2026.

Preemption: CRS 38-12-301Local Authority: None for market rate

Just Cause Eviction

Heavy Restrictions

Colorado HB 24-1098 requires just cause for most residential evictions and lease non-renewals effective April 2024, limiting landlord terminations to enumerated reasons.

Effective: April 19, 2024Statute: HB 24-1098

Rental Registration

Some Restrictions

Aurora requires landlords of 1-4 unit residential rentals to obtain a Residential Rental Housing License and pass periodic inspections under a 2023 program.

Applies To: 1-4 unit rentalsFee: ~50 per unit

Relocation Assistance

Few Restrictions

Aurora has not enacted a tenant relocation-assistance ordinance, so no city payment is owed when no-fault evictions, demolitions, or substantial renovations displace renters; tenants rely on Colorado's just-cause statute HB23-1171 and federal Uniform Relocation Act protections instead.

City relocation mandate: NoneState no-fault notice: 90 days

Tenant Anti-Harassment

Few Restrictions

Aurora has not enacted a tenant anti-harassment ordinance comparable to Los Angeles or Oakland; tenants experiencing landlord intimidation, lockouts, or utility shutoffs rely on Colorado's Warranty of Habitability statute and CRS 38-12-510 prohibitions on retaliatory eviction.

City harassment ordinance: NoneState retaliation statute: CRS 38-12-510

Security Deposit Rules

Some Restrictions

Aurora has no city-specific security-deposit ordinance, so Colorado's statewide rules govern: deposits are capped indirectly through return-deadline statutes (CRS 38-12-103) and the 2023 cap on application fees, with treble damages available for wrongful retention.

City deposit cap: NoneState return deadline: 30 to 60 days

Source-of-Income Discrimination

Heavy Restrictions

Colorado's HB20-1332 made source-of-income a protected class statewide, prohibiting Aurora landlords from refusing applicants who pay rent with Section 8 vouchers, VASH vouchers, Social Security, child support, or other lawful non-employment income, with enforcement through the Colorado Civil Rights Division.

Enacted: Colorado HB20-1332, 2020Effective date: January 1, 2021

No-Fault Evictions

Some Restrictions

Aurora landlords may end tenancies without tenant fault only on the narrow grounds Colorado's HB23-1171 just-cause statute permits: substantial renovation, demolition, conversion to non-residential use, withdrawal from rental market, or owner or family move-in, each requiring 90 days written notice.

Notice required: 90 daysEnacted: Colorado HB23-1171, 2023

Section 8 Voucher Acceptance

Some Restrictions

The Aurora Housing Authority administers Section 8 Housing Choice Vouchers for Aurora residents, while landlords are required by Colorado HB20-1332 to accept vouchers as a protected source of income; voucher waiting lists typically span two to three years.

Administering agency: Aurora Housing AuthorityTenant rent share: 30 percent of income

Cash-for-Keys Agreements

Few Restrictions

Aurora has not enacted a cash-for-keys ordinance, so any move-out incentive a landlord offers a tenant is purely contractual; tenants retain the right to reject the offer and remain through any state-court eviction process under HB23-1171 just-cause grounds.

City mandate: NoneMinimum payment: Not set

πŸ—‘οΈ Trash & Recycling

🚁 Drone Rules

πŸ” Food Trucks & Mobile Vendors

πŸšͺ Soliciting & Door-to-Door

🌳 Tree Protection

🏘️ HOA Rules

πŸ›’ Street Vending

🎬 Filming & Production

πŸ”§ Building Safety

Elevator Maintenance

Heavy Restrictions

Elevators in Aurora buildings are regulated under CRS 9-5-101 and Colorado conveyance rules, requiring state registration, annual inspections, and licensed mechanics.

Registration: Colorado OPS requiredInspection: Annual by licensed inspector

Lead Paint

Heavy Restrictions

Aurora follows CRS 25-4-1602 and EPA RRP rules requiring certified renovators for lead-paint work in pre-1978 housing.

Applies to: Pre-1978 housingThreshold: 6 sq ft interior

Fire Sprinkler Requirements

Heavy Restrictions

Aurora City Code Chapter 22 adopts the International Building Code and International Fire Code requiring NFPA 13D fire sprinklers in new townhomes and certain multi-family buildings, with retrofit triggers for major remodels and change-of-occupancy projects.

Code: IBC plus IFC adoptedTownhomes: NFPA 13D required

Door Locking Hardware

Heavy Restrictions

Aurora City Code Chapter 22 and Chapter 50 require egress doors to open from the inside without a key, tool, or special knowledge, prohibit double-cylinder deadbolts in many occupancies, and require panic hardware on assembly and high-occupancy spaces.

Egress rule: No key from insidePanic hardware: Required assembly

Scaffold & Sidewalk Shed

Some Restrictions

Aurora requires scaffold permits for installations over a defined height or extending into the public right-of-way, enforces OSHA-aligned safety standards through Chapter 22 building code, and coordinates right-of-way encroachments with Public Works.

Code: Aurora Ch. 22 plus OSHAROW permit: Aurora Public Works

Green Building Code

Some Restrictions

Aurora City Code Chapter 22 adopts the International Energy Conservation Code and aligns with the Aurora Climate Action Plan, requiring insulation, fenestration, mechanical-system efficiency, and EV-ready provisions for new construction across single-family and multi-family projects.

Adopted code: IECC via Chapter 22Plan: Aurora CAP 2021

Pest Control

Some Restrictions

Aurora property maintenance standards under Chapter 22 and Chapter 62 housing rules require building owners to keep structures free from rats, cockroaches, bed bugs, and other vermin, with code enforcement issuing correction notices when infestations endanger occupants.

Code chapters: Aurora Ch. 22 and 62Owner duty: Keep vermin-free

Anti-Mansionization

Some Restrictions

Aurora controls oversized residential additions through Unified Development Ordinance lot-coverage and floor-area-ratio limits, plus Chapter 22 building code review, with stricter standards in legacy neighborhoods to preserve scale and solar access.

Code: Aurora UDO Ch. 146Limits: Coverage height FAR

Childcare Center Rules

Heavy Restrictions

Aurora childcare centers must meet I-4 occupancy standards under the adopted International Building Code via Chapter 22, with fire sprinklers, second means of egress, smoke detection, and Aurora Fire Rescue inspections, alongside Colorado Department of Early Childhood licensing.

Occupancy: I-4 or E typicalSprinklers: Required centers

🚬 Tobacco & Vaping

πŸ›οΈ Single-Use Items

πŸ’Ό Employment Preemption

πŸ›‚ Immigration Policy

πŸ›οΈ Homelessness & Encampment Rules

πŸ›΄ Mobility & Curb Rules

πŸ’§ Water Use Rules

πŸ—ΊοΈ Zoning Overlays & Bonuses

🩺 Public Health Rules

🏨 Hotels & Lodging

πŸͺ Business Licensing & Operations

Tobacco Retail License

Some Restrictions

Aurora requires tobacco retailers to obtain a city license and follow Colorado's age-21 sales rule under CRS 44-7-103.5, with annual fees and routine compliance checks by Aurora Tax and Licensing.

Minimum sales age: 21 statewideState authority: CRS 44-7-103.5

Massage Establishments

Some Restrictions

Aurora regulates massage businesses under Chapter 26 with city licensing requirements layered on top of Colorado state therapist registration through DORA, including background checks and inspection authority.

City code chapter: Chapter 26Therapist license: Colorado DORA

Towing Companies

Some Restrictions

Tow operators in Aurora must hold a city business license and a Colorado Public Utilities Commission towing carrier permit, with strict rate, signage, and storage rules for nonconsensual tows from private property.

State authority: Colorado PUC, CRS 40-10.1City license: Chapter 26 required

Tattoo & Body Modification

Some Restrictions

Tattoo and piercing studios in Aurora need a city business license plus a Tri-County Health-successor body art establishment permit, with sterilization and bloodborne pathogen rules under Colorado public health law.

City license: Aurora Chapter 26Health permit: Local public health

Secondhand Dealers

Some Restrictions

Aurora secondhand dealers and pawnbrokers must obtain a city license, hold purchased items for a state-mandated period, and report transactions to law enforcement under Colorado precious-metals and pawn statutes.

State authority: CRS 12-240Reporting system: LeadsOnline or similar

🚷 Public Conduct

πŸ’° Local Taxes & Fees

Overall: What to Expect in Aurora

Aurora has 198 ordinances on file across 41 categories. Of these, 30 are rated permissive, 115 moderate, and 53 strict. This gives you a general sense of how tightly regulated daily life is in Aurora compared to other cities.

Rules can change, and enforcement varies. Always verify specific requirements with the city directly before making major decisions like building a fence, listing on Airbnb, or starting a home business.

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