Skip to main content
CityRuleLookup

Before You Build in Aurora, IL: Permit & Rule Checklist (2026)

Everything you need to know before starting a home improvement project

Building a fence, installing a pool, or adding a shed? Each project has its own set of local permits and rules in Aurora. This guide consolidates fence, pool, ADU, shed, fire pit, and landscaping regulations into one checklist so you know what to expect before you start.

Quick Permit Checklist

At-a-glance overview of permit categories in Aurora. Click any card for details.

Fences & Walls

Heavy Restrictions

Height limits, materials, permits, and shared fence rules.

Neighbor Fence Rules

Some Restrictions

Aurora requires the finished side of fences to face outward toward neighbors. Illinois has no residential fence cost-sharing law. Each property owner is responsible for their own fence. The agricultural boundary line fence law (765 ILCS 130) does not apply to residential areas.

Finished Side: Must face neighborCost Sharing: No IL law requires itProperty Line: Fence must be within yoursIL Fence Law: 765 ILCS 130 (ag only)

Retaining Walls

Some Restrictions

Aurora requires building permits for retaining walls. Walls exceeding 4 feet require engineering plans. Drainage must be addressed to prevent water damage to neighboring properties. Fox River corridor properties have additional requirements.

Permit: RequiredEngineering: Required over 4 feetDrainage: Must be addressedFox River: Additional requirements

Height Limits

Some Restrictions

Aurora allows up to 6 feet in side and rear yards, and 42 inches (3.5 feet) in front yards under UDO ยง4.7.9. Corner lots have 3-foot limits unless set back 5 feet from the property line. Maximum fence height is 9 feet citywide.

Front Yard: 42 inches maxSide/Rear: 6 feet maxCorner Lot: 3 ft (or 5 ft setback)Max Overall: 9 feet citywide

Permit Requirements

Heavy Restrictions

Every fence in Aurora requires a permit regardless of size or location. A plat of survey with fence heights, dimensions, materials, style, and placement must be submitted. Utilities must be marked through JULIE (800-892-0123) before digging.

Permit: Required for all fencesSurvey: Plat of survey requiredFinished Side: Must face outwardJULIE: Call 800-892-0123 first

Pool Barriers

Heavy Restrictions

Aurora requires a continuous barrier around all swimming pools meeting Section AG105 requirements. The barrier/fence must be completed before filling the pool with water. Doors from the home leading to the pool must have UL 2017 exit alarms.

Barrier: Required before waterStandard: AG105 requirementsDoor Alarms: UL 2017 requiredPool Setback: 5 ft from property lines

Swimming Pools

Heavy Restrictions

Pool permits, safety fencing, and drainage requirements.

Pool Permits

Heavy Restrictions

Aurora requires building permits for all swimming pools. Pools must be set outside all easements and at least 5 feet from property lines (10 feet from alleys on corner lots). Continuous barrier must be completed before filling with water.

Permit: Required for all poolsSetback: 5 ft from property linesCorner Lots: 10 ft from alleysBarrier: Before water goes in

Safety Rules

Heavy Restrictions

Aurora pools must comply with the Swimming Pool and Spa Code including drain covers, barrier requirements, and safety equipment. Electrical work requires separate permits. Illinois law (210 ILCS 125) governs pool safety standards.

Drain Covers: Anti-entrapment requiredGFCI: Required for pool electricalState Law: 210 ILCS 125Inspections: Required before use

Above-Ground Pools

Some Restrictions

Above-ground pools in Aurora require permits and must meet the same barrier requirements as in-ground pools. Pools must be set at least 5 feet from property lines. Deck and guardrail systems must be at least 4 feet above grade.

Permit: RequiredSetback: 5 ft from property linesGuardrail: 4 ft above gradeLadder: Removable or lockable

Hot Tub Rules

Some Restrictions

Hot tubs and spas in Aurora require electrical permits for installation. A lockable cover may serve as the barrier requirement. Setback requirements same as pools: 5 feet from property lines. Drainage must not affect neighboring properties.

Electrical Permit: RequiredCover: Lockable cover may serve as barrierSetback: 5 ft from property linesDrainage: Must not affect neighbors

Fencing Requirements

Heavy Restrictions

Aurora requires a continuous barrier meeting AG105 standards around all pools. The barrier must be at least 48 inches high with no openings greater than 4 inches. Gates must be self-closing and self-latching. Barrier must be complete before water.

Height: 48 inches minimumOpenings: 4 inches maxGates: Self-closing/latchingDoor Alarms: UL 2017 required

ADUs & Granny Flats

Some Restrictions

Accessory dwelling unit rules and garage conversion permits.

Garage Conversions

Some Restrictions

Aurora requires building permits for garage conversions to living space. Converted space must meet habitable space building code requirements. Lost parking may need to be replaced depending on zoning requirements.

Permit: RequiredBuilding Code: Habitable space standardsParking: May need replacementInspections: Multiple stages

ADU Rules

Some Restrictions

Aurora permits detached ADUs on lots with single-family homes on lots over 6,000 sq ft. Maximum ADU size is 650 sq ft and 24 ft height. Property owner must occupy either the primary or ADU. ADUs may be used as short-term rentals by owner-occupants.

Type: Detached onlyLot Minimum: 6,000 sq ftMax Size: 650 sq ftHeight: 24 ft maximum

Sheds & Outbuildings

Some Restrictions

Shed permits, setback limits, and outbuilding size rules.

Tiny Homes

Some Restrictions

Aurora's ADU provisions allow detached dwelling units up to 650 sq ft on qualifying lots. Tiny homes on wheels are generally not permitted as permanent residences. All dwelling units must meet building code minimum standards.

ADU Route: Up to 650 sq ftOn Wheels: Not for permanent residenceFoundation: Required for dwellingBuilding Code: Full compliance required

Shed Rules

Some Restrictions

Aurora requires permits for accessory structures. Sheds must comply with setback requirements from property lines. Maximum building coverage limits apply. Sheds must be consistent with the residential character of the neighborhood.

Permit: Typically requiredLocation: Rear/side yards onlySetbacks: Per zoning districtCoverage: Lot coverage limits apply

Carport Rules

Some Restrictions

Aurora requires permits for carport construction. Carports must meet setback requirements and may count toward lot coverage maximums. Open-sided structures still require engineering review in snow-load areas.

Permit: RequiredSetbacks: Accessory structure standardsCoverage: Counts toward lot maxSnow Load: Engineering review needed

Fire Pits & Outdoor Structures

Heavy Restrictions

Fire pit placement, outdoor burning restrictions, and permits.

Fire Pit Rules

Some Restrictions

Aurora requires an Outdoor Fireplace Operational Permit from the Fire Department. Campfires and fire pits must be at least 25 feet from structures. Portable outdoor fireplaces must be 15 feet from structures. Fires must be attended at all times.

Permit: Outdoor Fireplace Permit requiredFire Pit Setback: 25 feet from structuresPortable Setback: 15 feet from structuresAttended: Required at all times

Outdoor Burning

Heavy Restrictions

Open burning and recreational burning of yard waste are prohibited in Aurora. Only gas grills, charcoal grills, and permitted fire pits/outdoor fireplaces are allowed. An Outdoor Fireplace Permit is required for fire pits.

Open Burning: ProhibitedGrills: Permitted without permitFire Pits: Permit requiredYard Waste: Cannot burn

Landscaping & Tree Removal

Some Restrictions

Tree removal permits, heritage tree protections, and water rules.

Tree Trimming

Some Restrictions

Aurora requires street trees to be maintained at least 13.5 feet above street level. Bushes over sidewalks must be cut back 6 inches from the sidewalk. Property owners are responsible for trimming trees that overhang public ways.

Street Clearance: 13.5 feet above streetSidewalk Clearance: 6 inches from edgeDiseased Trees: Must treat or removePublic Trees: City forestry manages

Water Restrictions

Some Restrictions

Aurora manages water restrictions through its water utility during drought conditions. The city uses Fox River water and deep wells. Odd/even watering schedules may be implemented during drought. Water conservation encouraged year-round.

Water Source: Deep wells + Fox RiverDrought Response: Odd/even schedulesConservation: Encouraged year-roundCounty: Kane County water planning

Tree Removal & Heritage Trees

Some Restrictions

Aurora requires permits for removing trees with a diameter at breast height (DBH) of 6 inches or greater for protected species. Applications require 7-14 day advance notice. Heritage tree removals may require a public hearing.

Protected Size: 6 inches DBHPublic Trees: 8 inches DBHNotice: 7-14 days advanceHeritage Trees: Public hearing may be needed

General Permit Tips

When do you typically need a permit?

Most cities require permits for structural work, including fences over a certain height, pools, ADUs, and sheds above a size threshold. Even projects that seem minor can trigger permit requirements, so it is always best to check first.

How to apply for a building permit

Visit your local building department or their website. Most jurisdictions accept online applications. You will typically need a site plan, project description, and may need contractor information. Processing times vary from same-day for simple projects to several weeks for larger builds.

Common permit violations to avoid

Building without a permit, exceeding approved dimensions, and ignoring setback requirements are the most common violations. Penalties can include fines, required removal of the structure, and complications when selling your home.

Looking for rules beyond permits? View all ordinances we track for Aurora.