HVAC Permit in San Diego, California

Permit required?

Yes, a permit is required.

When a permit is usually needed

For all HVAC installation or replacement work

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 San Diego?

A mechanical permit is required for all HVAC work in San Diego including air conditioning units, furnace replacement, heat pumps, mini-split systems, wall heaters, dryer vents, and exhaust fans. Standard residential HVAC replacements qualify for the Simple (no-plan) MEP permit track and do not require plan submission. A licensed contractor is required for mechanical permit work. Always confirm with the City of San Diego Development Services Department before starting.

How much does a hvac permit cost in San Diego?

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

How long does a hvac permit take in San Diego?

Processing time for a hvac permit in San Diego varies by workload and project scope. Contact the City of San Diego Development Services Department for a current estimate.

Where do you apply for a hvac permit in San Diego?

You can apply through the San Diego permit portal or contact the City of San Diego Development Services Department directly. The links are listed on this page.

Official sources

• https://www.sandiego.gov/development-services/what-permits-do-i-need
• https://www.sandiego.gov/development-services/permits/building-permit