Do I need a permit for an HVAC or AC replacement in Los Angeles, CA?
Short answer: Yes, a permit is required for an HVAC or AC replacement in Los Angeles, CA.
Last verified: · Confidence: high · Status: Verified from official source
Not legal advice. Always confirm with your local building department. Rules change, and your parcel's zoning, HOA, historic district, floodplain or utility work can change the answer. We show the official source and the date we last checked it so you can verify for yourself.
Permit required Confidence: high
Yes. Replacing an A/C unit with the same size and type is an express HVAC permit (no plan check).
What changes the answer
- Same size/type: express permit
Cost
Fee not extracted; see the LADBS fee schedule. Unverified, confirm locally
Where to apply
LA Department of Building and Safety (LADBS): Express Permits online or by appointment
Official sources
“Replacing A/C units with same size & type.”
See something wrong or out of date? Report a correction (anonymous, no email needed).
Other projects in Los Angeles
- ADU or garage conversion permit
- Deck permit
- Driveway or patio permit
- Electrical panel upgrade permit
- EV charger permit
- Fence permit
- Interior / bathroom remodel permit
- Pool or hot tub permit
- Retaining wall permit
- Roof replacement permit
- Shed permit
- Siding replacement permit
- Solar panels permit
- Water heater replacement permit
- Window and door replacement permit
HVAC / AC replacement permits elsewhere in California
HVAC / AC replacement permits in other cities
Compare hvac / ac replacement permit rules in all 25 cities · All California cities