How to Get a HVAC Permit in Aurora, CO (2026 Guide)
Everything you need to know about hvac permits in Aurora, CO, local requirements, fees, timelines, and how to apply.
By Joey, Founder · Last updated May 23, 2026 · How we research →
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Free Permit Lookup →Do You Need a HVAC Permit in Aurora?
Based on Aurora's local building codes, you'll need a permit when:
HVAC replacements require a permit in Aurora, CO. High altitude derating applies.
Changing HVAC type requires permits in Aurora, CO.
Adding central HVAC requires permits in Aurora, CO. Manual J at altitude required.
Ductwork modifications require a permit in Aurora, CO.
Permit Fees in Aurora
Based on local Aurora permit data, fees for hvac projects typically range:
Here's how fees break down by project scope nationally:
| Project Scope | Typical Permit Fee |
|---|---|
| Furnace or AC replacement | $75 – $300 |
| Heat pump installation | $100 – $350 |
| Mini-split installation | $75 – $250 |
| New ductwork | $100 – $400 |
| Gas line permit (separate) | $50 – $200 |
| Electrical permit (if needed for new circuits) | $50 – $200 |
Fees are typically calculated based on estimated project value. Contact Building Division for exact amounts.
How Long Does It Take?
In Aurora, typical approval time for hvac permits is 3 business days.
More complex projects requiring structural review or variances may take longer. Simple projects may qualify for expedited or over-the-counter review in some cases.
How to Apply for a HVAC Permit in Aurora
- 1 Check requirements: Use our free lookup tool or contact Building Division to confirm your project needs a permit.
- 2 Gather documents: Prepare your application, site plan, construction drawings, and any other required documents.
- 3 Submit online: Aurora accepts applications online at Building Division.
- 4 Pay fees: Pay the applicable permit fees ($70 – $900).
- 5 Wait for approval: Your application will be reviewed by Aurora plan reviewers. Typical turnaround is 3 business days.
- 6 Begin work: Once approved, post your permit visibly at the job site before starting work.
- 7 Schedule inspections: Call Building Division at (303) 739-7420 to schedule required inspections at each phase of the project.
Aurora Building Department Contact
Required Inspections in Aurora
Most hvac projects in Aurora require inspections at each construction stage:
Rough-In Mechanical Inspection (new ductwork), Duct sizing and support/hanging, duct sealing at all joints (mastic or UL 181-rated tape), return air pathways, equipment location clearances, combustion air provisions per IRC G2407, and condensate drain routing.
Gas Piping Pressure Test, Gas piping system pressurized (typically 3 PSI for 10 minutes or per local code) with no pressure drop, indicating no leaks. Inspector witnesses the test or verifies documented results. Proper sediment trap (dirt leg) installed ahead of each appliance.
Final Mechanical Inspection, Equipment installed per manufacturer instructions, gas connections tight and leak-tested, venting is correct material with proper slope and termination clearances, condensate drainage functional, thermostat operation verified, CO detectors installed (required in many jurisdictions near gas appliances), system fires up and operates correctly, clearance to combustibles maintained, filter accessible, and equipment nameplate matches the permit.
Schedule inspections with Building Division at (303) 739-7420 at least 24–48 hours in advance.
Frequently Asked Questions
Whether you need a permit depends on the size and scope of your hvac project. In Aurora, some smaller projects are exempt while larger ones require a permit. Use our free lookup tool to check your specific situation.
Permit fees for hvac projects in Aurora typically range from $70 – $900. Fees are usually based on the estimated project value.
Typical approval time in Aurora is 3 business days. Complex projects requiring structural review may take longer.
In most cases, homeowners in Aurora can pull permits and perform work on their own primary residence as an owner-builder. You're still responsible for meeting all code requirements and passing inspections.
Working without a required permit in Aurora can result in fines, stop-work orders, required removal of completed work, and complications when selling your home.
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Free Permit Lookup →Other Permit Guides for Aurora, CO
Explore more permit guides for Aurora:
HVAC Permits in Nearby Cities
See hvac permit requirements in other Colorado cities:
See Detailed HVAC Rules for Aurora
View all local rules, exemptions, and fee details on the permit page.
HVAC Permit Rules →