Garage Permit Requirements in Aurora, CO
Uses 2021 I-Codes with local amendments (Aurora Municipal Code Ch. 22). High altitude (5,471 ft), HVAC derating required. Spans Arapahoe, Adams, and Douglas counties. Aurora4Biz portal for permits. Flat-rate permits available for simple jobs. Email: permitcounter@auroragov.org
By Joey, Founder · Last verified March 29, 2026 · How we research →
When you don’t need a Garage permit in Aurora
Small detached structures (120 sq ft or less) may be exempt.
When you need a Garage permit in Aurora
Attached garages require a permit.
Garage conversions to ADU/living space require permits in Aurora, CO. ADUs allowed citywide since 2021.
Carports require a building permit in Aurora, CO. Carports are considered new structures and must comply with zoning setbacks. Open sides may be required to qualify as a carport rather than a garage.
Detached garages over 120 sq ft require a building permit in Aurora, CO. Must comply with accessory structure setbacks and lot coverage limits.
What Makes Aurora Different
Here's how Aurora's garage rules stack up against the standard IRC baseline that most of the country follows.
More Lenient Than the IRC
Small detached structures (120 sq ft or less) may be exempt in Aurora, CO.
4 rules match the IRC baseline, no surprises there.
Garage Permit Costs: Aurora vs. Nearby
Aurora's fees are right in line with the Colorado average, $215 – $1,350 versus $226 – $919 statewide.
| City | Estimated Fee |
|---|---|
| Aurora | $215 – $1,350 |
| Denver | $240 – $1,500 |
| Colorado Springs | $210 – $1,500 |
| Fort Collins | $210 – $1,500 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Aurora permit costs →
Zoning & HOA Considerations
Detached garages and carports may require zoning approval for setback and lot coverage compliance. Garage conversions to living space may trigger zoning occupancy requirements.
If you live in an HOA community: many HOAs regulate garage door styles, colors, and materials. Garage conversions to living space are prohibited in some communities. Carports may be restricted or banned entirely.
Estimated Project Timeline in Aurora
Here's a typical timeline for a garage project in Aurora, CO:
Timeline is based on Aurora's typical about 3 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.
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Frequently Asked Questions
Estimated permit fees for Garage projects in Aurora, CO range from $215 – $1,350. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Garage projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Aurora can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Garage permits in Aurora is about 3 weeks. More complex projects may take longer if plan review is required.
If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate, you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.
Learn More About Garage Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Garage Guide →