Do you need a permit for a solar installation in Los Angeles, CA?
It depends on the details of your project.
Every solar system needs an electrical permit.
Flush roof panels on a house usually need no building permit.
Rooftop systems up to 10 kW can get a permit online.
A person last checked these rules on October 22, 2026. This is guidance only, so confirm with Los Angeles before you build.
Check your exact lot
Your zoning district sets the setbacks, and a flood zone can change the permit answer. Enter your address to see both.
Permits a solar installation can need in Los Angeles
| Permit | When it applies |
|---|---|
| Electrical permit | LADBS requires an electrical permit for every solar PV system. |
| Building permit (racking) | LADBS requires a building permit for the structure that holds the panels, unless they sit flush on the roof of a house. |
Local details
- Call 811 at least a few days before you dig footings or post holes. Utility locating is free.
- HOA covenants and deed restrictions can be stricter than city rules. Check yours before you build.
How to apply
- LADBS
- ZIMAS parcel and zoning lookup
- Phone: 311 (213-473-3231)
Common questions
- When does a solar installation need a building permit in Los Angeles?
- LADBS requires a building permit for the structure that holds the panels, unless they sit flush on the roof of a house. Flush-mounted panels on a one- or two-family home need no building permit if they meet the bulletin’s conditions.
- Where do I apply for a solar installation permit in Los Angeles?
- Apply through LADBS, or call 311 (213-473-3231).
Sources
- LADBS Information Bulletin P/GI 2023-027, Plan Check and Permit Requirements for Solar Energy Systems. Checked 2026-10-22
A building permit is required for the structural support of all solar energy systems... A building permit is not required for flush mounted rooftop system installations on one- or two-family dwelling[s, when listed conditions are met]... An electrical permi…