Room Addition 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
When you DO need a permit
Additions require permits in Aurora, CO.
Estimated fee: $360 – $1,080
Typical timeline: About 4 weeks
Source: Aurora Municipal Code Ch. 22 / 2021 I-Codes with local amendments
Large additions require comprehensive permitting in Aurora, CO.
Estimated fee: $720 – $3,600
Typical timeline: About 6 weeks
Source: Aurora Municipal Code Ch. 22 / 2021 I-Codes with local amendments
Multi-story additions require comprehensive permitting in Aurora, CO.
Estimated fee: $900 – $4,500
Typical timeline: About 6 weeks
Source: Aurora Municipal Code Ch. 22 / 2021 I-Codes with local amendments
Room additions typically require zoning review for setbacks, height limits, and lot coverage. Your addition must comply with your zoning district's building envelope requirements.
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Frequently Asked Questions
Estimated permit fees for Room Addition projects in Aurora, CO range from $360 – $1,080. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Room Addition 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 Room Addition permits in Aurora is About 4 weeks. More complex projects may take longer if plan review is required.
Learn More About Room Addition Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Room Addition Guide →