HVAC Permit in Denver, Colorado

Permit required?

Yes, a permit is required.

When a permit is usually needed

For all HVAC and mechanical equipment installation or replacement

Permit cost and what affects it

Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.

Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.

Where to apply

• Official permit page
• Permit portal

Frequently asked questions

Do you need a hvac permit in Denver?

A mechanical permit is required in Denver for all residential HVAC work including installation, replacement, and ductwork modifications. HVAC work qualifies for a quick permit without plan review in most cases. Quick permits cover boilers, heat exchangers, radiant heating, air conditioning units, ductwork, and exhaust systems. Always confirm with the City and County of Denver Community Planning and Development before starting.

How much does a hvac permit cost in Denver?

Fees are set by Denver and are not published here. Contact the office for current amounts.

How long does a hvac permit take in Denver?

Processing time for a hvac permit in Denver varies by workload and project scope. Contact the City and County of Denver Community Planning and Development for a current estimate.

Where do you apply for a hvac permit in Denver?

You can apply through the Denver permit portal or contact the City and County of Denver Community Planning and Development directly. The links are listed on this page.

Official sources

• https://www.denvergov.org/Government/Agencies-Departments-Offices/Agencies-Departments-Offices-Directory/Community-Planning-and-Development/Plan-Review-Permits-and-Inspections/Quick-Permits
• https://www.denvergov.org/Government/Agencies-Departments-Offices/Agencies-Departments-Offices-Directory/Community-Planning-and-Development/E-permits