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
- 201 N. Figueroa St., Los Angeles, CA 90012
- Phone: (213) 473-3231
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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