A Resident's Guide to Denver's Local Ordinances

As one of the larger cities in Colorado, Denver has a substantial set of local ordinances that govern everything from noise levels to what you can build in your backyard. With about 716000 residents, the city maintains 204 distinct rules across 53 categories. This guide gives you the big picture.

Animal Ordinances

Dog Leash Laws: Denver DRMC §8-16 requires dogs to be on a leash in all public areas. Off-leash is only permitted in designated off-leash enclosures (dog parks).

Also covered: Chickens & Livestock (moderate), Cat Rules (moderate), Mandatory Spay/Neuter (permissive). See the full animal ordinances guide for Denver for details.

Firearms

Open Carry: Colorado generally permits open carry of firearms, but Denver bars open and concealed carry in many designated places under DRMC 38-117.5. Posted city buildings, parks, and stadiums prohibit firearms; violators face municipal charges plus state penalties..

Also covered: Local Firearms Preemption (moderate), Concealed Carry (strict), Firearms in Vehicles (moderate). See the full firearms guide for Denver for details.

Tobacco & Vaping

Flavored Tobacco Bans: Denver City Council passed a flavored tobacco ban under DRMC 24-401, effective March 2024, prohibiting sale of flavored tobacco and nicotine products including menthol, mint, fruit, and candy flavors citywide. Colorado has no statewide flavor restriction, so Denver's rule controls..

Also covered: Vape Retail Rules (moderate), Tobacco Age Restrictions (strict). See the full tobacco & vaping guide for Denver for details.

Single-Use Items

Polystyrene Foam Rules: Colorado HB21-1162 also bans expanded polystyrene foam food containers at retail food establishments effective January 2024. Denver restaurants, food trucks, and grocery delis cannot use foam clamshells, cups, or trays for prepared food..

Also covered: Plastic Bag Rules (moderate), Plastic Straw Rules (moderate). See the full single-use items guide for Denver for details.

Rental Property Rules

Rental Registration: Denver requires all rental properties to be licensed under the Denver Rental Licensing Ordinance (DRMC Chapter 27, Article XIII). All residential rental properties must obtain a rental license from Denver Community Planning and Development.

Also covered: Security Deposit Rules (moderate), Relocation Assistance (moderate), No-Fault Evictions (strict). See the full rental property rules guide for Denver for details.

Employment Preemption

Minimum Wage Preemption: Denver's Local Minimum Wage Ordinance (DRMC §58) sets a citywide wage of $18.81/hour in 2025, indexed to CPI. It covers any employee performing at least four hours of work per week within Denver city limits..

Also covered: Paid Leave Preemption (strict), Worker Scheduling Preemption (permissive). See the full employment preemption guide for Denver for details.

Immigration Policy

Sanctuary Policy Preemption: Denver's Public Safety Enforcement Priorities Act (DRMC §28-228) bars city employees, including police and sheriff staff, from using city resources to enforce federal civil immigration law or honor ICE detainers without a judicial warrant..

Public Health Rules

Rodent Control: Denver Department of Public Health & Environment Vector Control Program enforces DRMC chapter 24 rodent provisions. Property owners must keep premises rat-free; harborage and food waste are violations.

Also covered: Restaurant Grade Cards (moderate), Food Handler Certification (moderate), Syringe Disposal (permissive). See the full public health rules guide for Denver for details.

Cannabis Regulations

Dispensary Zoning: Denver regulates marijuana dispensary locations through DRMC Chapter 6, Article V and the Denver Zoning Code. Dispensaries must maintain buffer distances from schools, childcare centers, and other dispensaries.

Also covered: Social Equity Licensing (permissive), Buffer Zones (strict), Commercial Cannabis Zoning (moderate). See the full cannabis regulations guide for Denver for details.

Short-Term Rentals

Insurance Requirements: Denver STR licensees must carry at least $1,000,000 in liability insurance covering the rental property; insurance provided solely by online platforms such as AirCover does not satisfy this requirement..

Also covered: Host Presence Rule (strict), Occupancy Limits (moderate), Taxes & Fees (strict). See the full short-term rentals guide for Denver for details.

Environmental Rules

Stormwater Management: Denver enforces comprehensive stormwater management under the Denver Revised Municipal Code (DRMC) Chapter 56 (Utilities) and the Ultra-Urban Green Infrastructure Guidelines. The city operates under an MS4 NPDES permit from the Colorado Department of Public Health and Environment.

Also covered: Vehicle Idling Restrictions (moderate), Gas Leaf Blower Ban (permissive), Climate Emergency Mobilization (moderate). See the full environmental rules guide for Denver for details.

Building Safety

Scaffold & Sidewalk Shed: Denver requires right-of-way permits for scaffolding occupying public sidewalks or streets through the Department of Transportation and Infrastructure (DOTI). The 2025 Denver Building Code and Colorado OSHA standards govern scaffold safety.

Also covered: Fire Sprinkler Requirements (strict), Childcare Center Rules (strict), Green Building Code (strict). See the full building safety guide for Denver for details.

Fire Regulations

Fireworks: Denver bans ALL fireworks, including consumer-grade sparklers and fountains. DRMC §39-4 imposes fines up to $999 per violation.

Also covered: Propane Storage (strict), Outdoor Burning (strict), Fire Pit Rules (strict). See the full fire regulations guide for Denver for details.

Zoning Overlays & Bonuses

Density Bonus Law: Denver's Expanding Housing Affordability ordinance (CB22-0414, effective July 2022) replaced Initiative-300 era inclusionary rules with mandatory affordable-housing requirements plus floor-area-ratio and height density bonuses for projects exceeding base zoning..

Also covered: Specific Plans Overview (moderate). See the full zoning overlays & bonuses guide for Denver for details.

Water Use Rules

Lawn Watering Restrictions: Denver Water's annual summer watering rules limit lawn irrigation to three days per week, prohibit watering between 10am and 6pm, ban runoff onto pavement, and require fixing visible leaks within ten days. Drought stages add further restrictions..

Also covered: Turf Replacement Rebates (permissive). See the full water use rules guide for Denver for details.

Mobility & Curb Rules

Bike Lane Rules: Denver DRMC §54 and the Vision Zero Action Plan govern bicycle lanes. Drivers must give bicyclists at least three feet when passing, may not stop or park in marked bike lanes, and must yield to cyclists in protected bikeways and intersections..

Also covered: Shared E-Scooter Rules (moderate). See the full mobility & curb rules guide for Denver for details.

Business Licensing & Operations

Adult Entertainment: Denver licenses sexually oriented businesses under DRMC Ch. 7 with strict zoning buffers from schools, churches, daycares, and homes.

Also covered: Massage Establishments (strict), Tobacco Retail License (strict), Secondhand Dealers (moderate). See the full business licensing & operations guide for Denver for details.

Public Conduct

Loud Party Ordinance: Denver's loud-party ordinance under DRMC Ch. 36 lets police bill the host for a second response within 12 hours.

Also covered: Aggressive Panhandling (moderate), Public Urination (moderate), Outdoor Smoking Restrictions (moderate). See the full public conduct guide for Denver for details.

Local Taxes & Fees

Transient Occupancy Tax: Denver's Lodgers Tax under DRMC §53 imposes a 10.75% tax on stays under 30 days at hotels, motels, and short-term rentals. Operators and online platforms collect, file monthly, and remit to the Denver Department of Finance Treasury Division..

Hotels & Lodging

Transient Occupancy Tax: Denver hotels collect a 10.75% Lodgers Tax under DRMC §53 plus 4.81% state and RTD sales tax for stays under 30 days. After 30 consecutive days at the same hotel, guests become permanent residents and the tax stops..

Homelessness & Encampment Rules

LAMC §41.18 Encampment Rule: Denver's Unauthorized Camping Ordinance (DRMC §38-86.2), passed in 2012 and upheld by voters in 2019, bans sleeping outdoors with shelter on public or private property. Grants Pass v.

Sign Regulations

Digital Billboards: Denver's sign code under DRMC Ch. 10 generally bans new off-premise digital billboards citywide, with limited exceptions for stadium and arena districts.

Also covered: Holiday Displays (permissive), Political Signs (permissive), Garage Sale Signs (moderate). See the full sign regulations guide for Denver for details.

Drone Rules

Event Drone Restrictions: FAA Temporary Flight Restrictions (TFRs) prohibit drones within three nautical miles and below 3,000 feet of Empower Field at Mile High, Coors Field, and Ball Arena during major events. Denver also limits drone use at Civic Center and city festivals..

Also covered: Airport Proximity Rules (strict), Recreational Drones (moderate), Commercial Drones (moderate). See the full drone rules guide for Denver for details.

Solar Energy

Panel Permits: Denver requires building permits for the installation of solar photovoltaic (PV) and solar thermal systems under the Denver Building Code administered by Community Planning and Development (CPD). Colorado's Solar Rights Act (C.R.S.

Also covered: Expedited Solar Permitting (permissive), Community Solar (permissive), HOA Restrictions (moderate). See the full solar energy guide for Denver for details.

Trash & Recycling

Pickup Rules & Schedules: Denver provides curbside trash, recycling, and composting collection through Denver Solid Waste Management under DRMC Chapter 48 (Solid Waste). Residential properties receive weekly trash collection and every-other-week recycling collection using city-issued carts.

Also covered: Mandatory Organics Recycling (moderate), Bin Placement Rules (moderate), Bulk Item Disposal (moderate). See the full trash & recycling guide for Denver for details.

Privacy & Surveillance

License Plate Readers: Denver Police Department deploys Flock Safety automated license plate readers across the city. Colorado C.R.S.

Also covered: Security Camera Rules (permissive), Recording & Consent Laws (permissive), Privacy Screening (permissive). See the full privacy & surveillance guide for Denver for details.

Noise from Specific Sources

Construction Equipment Noise: DRMC chapter 36 (Noise) limits construction equipment to 80 dBA measured at the receiving property line during permitted hours. Construction is banned 9 PM-7 AM weekdays and 9 PM-8 AM weekends except for emergency repair or DOTI special permit..

Filming & Production

Location Permits: Denver Office of Special Events / Denver Film and Music Office issues commercial filming permits at least three business days in advance. Public-property shoots require insurance, security plan, and possible police hire.

Tree Protection

Tree Removal Permits: Denver requires permits for the removal of any tree on public property and trees in the public right-of-way under DRMC Chapter 57 (Vegetation) and the Denver Forestry Rules. The Office of the City Forester manages the tree permit program.

Also covered: Protected Tree Species (strict), Tree Replacement Requirements (moderate), Heritage & Protected Trees (strict). See the full tree protection guide for Denver for details.

Special Events & Permits

Block Party Permits: Denver provides free block party permits for residential street closures. Applicants must gather signatures from approximately 75% of residents affected by the closure.

Also covered: Parade Permits (moderate), Park Event Permits (moderate), Sidewalk Cafe Rules (moderate). See the full special events & permits guide for Denver for details.

Historic Preservation

HPOZ Rules: DRMC chapter 30 establishes Denver historic districts including LoDo, Curtis Park, Humboldt Street, Quality Hill, and parts of Capitol Hill and Cheesman Park. Exterior alterations need a Certificate of Appropriateness from the Landmark Preservation Commission..

Also covered: Historic-Cultural Monuments (strict). See the full historic preservation guide for Denver for details.

Rental Inspections

Lead-Hazard Inspections: Federal EPA Renovation, Repair, and Painting (RRP) Rule and HUD lead-disclosure rules apply to Denver pre-1978 rentals. Colorado C.R.S.

Invasive Plant Rules

Tree-of-Heaven Removal: Colorado Department of Agriculture lists Ailanthus altissima (tree of heaven) as a List B noxious weed under the Colorado Noxious Weed Act. Denver Forestry requires removal on private property and bans planting under DRMC chapter 57 right-of-way standards..

Also covered: Bamboo Restrictions (permissive), Prohibited Species (moderate), Front Yard Gardens (permissive). See the full invasive plant rules guide for Denver for details.

Accessory Structures

ADU Rental Restrictions: Denver permits long-term ADU rental without minimum lease terms but restricts short-term rentals (under 30 days) to the operator's primary residence under DRMC Chapter 33, Article XI. An owner-occupied ADU may be the STR unit, but a non-primary-residence ADU cannot legally be rented for stays under 30 days.

Also covered: Carport Rules (moderate), Tiny Homes (moderate), ADU Impact Fees (permissive). See the full accessory structures guide for Denver for details.

Holiday Decorations

Lawn Ornament Rules: Denver's Zoning Code allows residential lawn ornaments and statuary without permits provided they do not exceed accessory-structure height limits in DZC Article 4 (typically 17 ft) and do not encroach into the public right-of-way (DRMC Chapter 49). Signs with messaging are governed by DZC Article 10.10, and HOA architectural review applies to applicable properties..

Also covered: Holiday Light Rules (permissive), Inflatable Display Rules (permissive). See the full holiday decorations guide for Denver for details.

Outdoor Cooking

Smoker Rules: Backyard wood and pellet smokers are allowed at single-family Denver homes but are governed by DRMC Chapter 4 (Air Pollution Control) and Colorado Department of Public Health and Environment (CDPHE) Regulation No. 4.

Also covered: Outdoor Kitchen Permits (moderate), BBQ & Propane Rules (moderate). See the full outdoor cooking guide for Denver for details.

Parking Rules

Commercial Vehicle Restrictions: Denver limits large commercial vehicle parking on residential streets to 2 hours. A 2023 ordinance expanded restrictions citywide.

Also covered: Driveway Rules (moderate), RV & Boat Parking (moderate), Street Parking Limits (moderate). See the full parking rules guide for Denver for details.

Soliciting & Door-to-Door

Solicitor Permits: Denver requires door-to-door solicitors and peddlers to obtain a Solicitor's License from the Denver Department of Excise and Licenses under DRMC Chapter 6 (Alcoholic Beverages, Marijuana and Certain Activities). Commercial solicitors must carry their license while canvassing and display identification.

Also covered: No-Knock Registry (moderate). See the full soliciting & door-to-door guide for Denver for details.

Building Setbacks & Zoning

Structure Height Limits: Denver's Zoning Code establishes maximum building height limits for each zone district. Height limits range from 30 feet in single-unit residential zones to unlimited in downtown core districts.

Also covered: Lot Coverage Limits (moderate), Setback Rules (strict). See the full building setbacks & zoning guide for Denver for details.

Garage & Yard Sales

Garage Sale Permits: Denver does not require a permit for residential garage sales but limits each property to four sales per calendar year, each lasting no more than three consecutive days. Hours are 8:00 AM to 8:00 PM.

Also covered: Frequency Limits (permissive), Time Restrictions (permissive). See the full garage & yard sales guide for Denver for details.

Property Maintenance

Property Blight: Denver enforces property maintenance standards through DRMC Chapter 27 (Housing Code) and Chapter 48 (Solid Waste). The Department of Community Planning and Development conducts inspections in response to 311 complaints for blighted properties including deteriorated structures, accumulation of trash or debris, overgrown vegetation, and abandoned vehicles..

Also covered: Snow & Sidewalk Clearing (moderate), Trash Bin Storage (moderate), Garage Sale Rules (permissive). See the full property maintenance guide for Denver for details.

Home Business

Signage Rules: Denver prohibits exterior signage for home-based businesses in residential zones. No signs advertising the business may be visible from the street to maintain neighborhood character..

Also covered: Customer Traffic Restrictions (moderate), Zoning Restrictions (moderate). See the full home business guide for Denver for details.

Noise Ordinances

Quiet Hours: Denver DRMC Chapter 36 sets quiet hours 11 PM–7 AM in residential zones. Residential limit is 55 dBA daytime, 50 dBA nighttime.

Also covered: Construction Hours (moderate), Barking Dogs (moderate). See the full noise ordinances guide for Denver for details.

Fence Regulations

Height Limits: Denver limits front yard fences to 4 feet and rear/side yard fences to 6 feet in residential zones. Taller fences require over-height permits and must be less than 50% solid..

Also covered: Permit Requirements (moderate), Neighbor Fence Rules (permissive), Material Restrictions (moderate). See the full fence regulations guide for Denver for details.

Landscaping Rules

Water Restrictions: Denver Water enforces mandatory outdoor watering restrictions May 1–Oct 1 yearly. Residential customers may water 2 days/week before 10 AM or after 6 PM.

Also covered: Grass Height Limits (moderate), Tree Trimming (moderate), Tree Removal & Heritage Trees (moderate). See the full landscaping rules guide for Denver for details.

Swimming Pools & Spas

Fencing Requirements: Denver requires pool barriers at least 60 inches (5 feet) high with self-latching, self-closing gates. Fencing must completely surround the pool.

Also covered: Above-Ground Pools (moderate), Safety Rules (strict). See the full swimming pools & spas guide for Denver for details.

Outdoor Lighting

Dark Sky Rules: Denver Zoning Code §10.6 requires fully-shielded fixtures, caps color temperature at 3000K, and limits light trespass to 0.5 foot-candles at residential property lines. Non-essential commercial lighting must dim or extinguish by 11:00 PM.

Also covered: Light Trespass (moderate). See the full outdoor lighting guide for Denver for details.

Food Trucks & Mobile Vendors

Vending Zones: Denver designates specific zones where food trucks and mobile vendors may operate on public right-of-way under DRMC Chapter 24 and the Denver Zoning Code. The city has established food truck-friendly areas in downtown, the RiNo Art District, and other commercial corridors while restricting operations near brick-and-mortar restaurants..

Also covered: Food Truck Permits (strict). See the full food trucks & mobile vendors guide for Denver for details.

Curfew Laws

Park Curfew: Denver Parks and Recreation enforces park closure hours under DRMC Chapter 39 (Parks and Recreation). All Denver parks are closed from 11 PM to 5 AM unless otherwise posted or authorized by the Department of Parks and Recreation.

Also covered: Juvenile Curfew (strict). See the full curfew laws guide for Denver for details.

Street Vending

Vending Zones: Denver designates specific zones for mobile food vending in parks, on streets, and on the 16th Street Mall. The Downtown Denver BID manages the 16th Street vending program for food, retail, and service kiosks.

Also covered: Vendor Permits (moderate), Cart & Stand Rules (moderate). See the full street vending guide for Denver for details.

HOA Rules

Architectural Review: HOA architectural review in Denver is governed by CCIOA and each association's declaration. Architectural review committee meetings must be open to all owners.

Also covered: Board Procedures (moderate), Assessment & Dues (moderate), Dispute Resolution (moderate). See the full hoa rules guide for Denver for details.

Code Violation Reporting

How to Report: Denver accepts code violation reports through 311 by phone, online via PocketGov (denvergov.org/pocketgov), or through the Denver 311 app. The city tracks and prioritizes issues based on volume of reports..

Also covered: Response Times (moderate), Common Violations (moderate). See the full code violation reporting guide for Denver for details.

Permit Requirements

Shed & Outbuilding Permits: Denver exempts detached accessory structures under 200 square feet from building permits if they do not require a concrete foundation. Sheds over 200 square feet require a building permit from Community Planning and Development..

Also covered: Fence Permits (permissive), Deck & Patio Permits (moderate), Renovation Permits (moderate). See the full permit requirements guide for Denver for details.

What to Do With This Information

Think of this as a map of the regulatory landscape in Denver. For any rule that directly affects a decision you are making, click through to the full ordinance page for penalty details and exceptions, and confirm with the city if the stakes are high.