HVAC Permit in San Jose, California

Permit required?

Yes, a permit is required.

When a permit is usually needed

For all HVAC installation or replacement work including air conditioning and heating equipment

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 Jose?

A mechanical permit is required in San Jose for all HVAC work including air conditioning installation, replacement, ductwork, and ventilation systems. The Building Division has a dedicated permit pathway for AC and heating work. Many HVAC permit applications are available online through SJPermits.org. A licensed mechanical contractor is required. Always confirm with the City of San Jose Building Division (Planning Building and Code Enforcement) before starting.

How much does a hvac permit cost in San Jose?

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

How long does a hvac permit take in San Jose?

Processing time for a hvac permit in San Jose varies by workload and project scope. Contact the City of San Jose Building Division (Planning Building and Code Enforcement) for a current estimate.

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

You can apply through the San Jose permit portal or contact the City of San Jose Building Division (Planning Building and Code Enforcement) directly. The links are listed on this page.

Official sources

• https://www.sanjoseca.gov/businesses/development-services-permit-center/start-your-project/single-family-duplex-properties/air-conditioning-heating-fireplaces
• https://www.sanjoseca.gov/business/development-services-permit-center