California / Los Angeles

Solar Permit in Los Angeles, California

By Mario Bailey Last verified 2026-06-17 · 2 official sources

Quick answer

A building permit is required for residential solar PV installations in Los Angeles. Systems of 10 kW or less on one- or two-family dwellings qualify for an Express Permit (no plan check required) through PermitLA if additional electrical criteria are met. Systems exceeding 10 kW or not meeting the express criteria require a full plan check.

Permit required?

Yes, a permit is required.

When a permit is usually needed

Before installing any residential rooftop solar PV system

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

Los Angeles Department of Building and Safety

Frequently asked questions

Do you need a solar permit in Los Angeles?
A building permit is required for residential solar PV installations in Los Angeles. Systems of 10 kW or less on one- or two-family dwellings qualify for an Express Permit (no plan check required) through PermitLA if additional electrical criteria are met. Systems exceeding 10 kW or not meeting the express criteria require a full plan check. Always confirm with the Los Angeles Department of Building and Safety before starting.
How much does a solar permit cost in Los Angeles?
Fees are set by Los Angeles and are not published here. Contact the office for current amounts.
How long does a solar permit take in Los Angeles?
Processing time for a solar permit in Los Angeles varies by workload and project scope. Contact the Los Angeles Department of Building and Safety for a current estimate.
Where do you apply for a solar permit in Los Angeles?
You can apply through the Los Angeles permit portal or contact the Los Angeles Department of Building and Safety directly. The links are listed on this page.

Official sources

Last verified: 2026-06-17 Report an error on this page

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