How to Get a Solar Panels Permit in Los Angeles, CA (2026 Guide)

Everything you need to know about solar panels permits in Los Angeles, CA, local requirements, fees, timelines, and how to apply.

By Joey, Founder · Last updated May 15, 2026 · How we research →

$250 – $700 Permit Fees
3 business days Approval Time
4 Local Rules

Check your specific solar panels project

Get an instant, personalized answer for your exact project details in Los Angeles.

Free Permit Lookup →

Do You Need a Solar Panels Permit in Los Angeles?

Based on Los Angeles's local building codes, you'll need a permit when:

Required·Rule 1

Rooftop solar panel installations require both a building permit and an electrical permit. Los Angeles may offer streamlined permitting through SolarAPP+ for qualifying systems under 10 kW. Your solar installer handles the permit process as part of the installation.

SourceCalifornia Building Code / 2021 IRC with local amendments
Required·Rule 2

Larger rooftop solar systems (10 kW and above) require building and electrical permits with standard plan review. In Los Angeles, CA, a PE stamp is typically required for solar systems over 10 kW. Your solar installer handles the permit process.

SourceCalifornia Building Code / 2021 IRC with local amendments
Required·Rule 3

Ground-mounted solar arrays require a building permit, electrical permit, and zoning review. Ground-mounted systems are treated as accessory structures subject to setback requirements, height limits, and lot coverage restrictions.

SourceCalifornia Building Code / 2021 IRC with local amendments
Required·Rule 4

Solar systems with battery storage require an additional electrical permit for the battery installation. Battery systems must meet fire safety code requirements for placement, ventilation, and clearances.

SourceCalifornia Building Code / 2021 IRC with local amendments

Permit Fees in Los Angeles

Based on local Los Angeles permit data, fees for solar panels projects typically range:

$250 – $700 Los Angeles Permit Fee Range

Here's how fees break down by project scope nationally:

Project ScopeTypical Permit Fee
Standard rooftop system (under 10 kW)$150 – $400
Larger rooftop system (10–25 kW)$250 – $500
Ground-mounted system$200 – $600+
PE stamp / structural engineering (if required)$150 – $400 additional
Utility interconnection fee$0 – $150
Battery storage permit (additional)$100 – $300

Fees are typically calculated based on estimated project value. Contact Los Angeles Department of Building and Safety for exact amounts.

How Long Does It Take?

In Los Angeles, typical approval time for solar panels permits is 3 business days.

More complex projects requiring structural review or variances may take longer. Simple projects may qualify for expedited or over-the-counter review in some cases.

How to Apply for a Solar Panels Permit in Los Angeles

  1. 1 Check requirements: Use our free lookup tool or contact Los Angeles Department of Building and Safety to confirm your project needs a permit.
  2. 2 Gather documents: Prepare your application, site plan, construction drawings, and any other required documents.
  3. 3 Submit online: Los Angeles accepts applications online at Los Angeles Department of Building and Safety.
  4. 4 Pay fees: Pay the applicable permit fees ($250 – $700).
  5. 5 Wait for approval: Your application will be reviewed by Los Angeles plan reviewers. Typical turnaround is 3 business days.
  6. 6 Begin work: Once approved, post your permit visibly at the job site before starting work.
  7. 7 Schedule inspections: Call Los Angeles Department of Building and Safety at (213) 482-0000 to schedule required inspections at each phase of the project.

Los Angeles Building Department Contact

NameLos Angeles Department of Building and Safety
Apply OnlineApply online
Address201 N Figueroa St, Los Angeles, CA 90012
HoursMon-Fri 7:30am-4:30pm

Required Inspections in Los Angeles

Most solar panels projects in Los Angeles require inspections at each construction stage:

Inspection·Stage 1

Building and Electrical Inspection (combined for most rooftop systems), Panel mounting and attachment to roof (lag bolts, flashing, waterproofing), fire setback pathways per IRC R324.6, rapid shutdown compliance per NEC 690.12, wiring (conductor sizing, conduit, junction boxes), inverter installation and labeling, main panel connection and breaker sizing, disconnect switch accessible and properly labeled, grounding and bonding, and equipment UL listings match the approved plans.

WhenAfter installation is complete, panels mounted, wiring run, inverter and disconnect installed, but before the system is energized
Common FailuresFire setback pathways too narrow or missing, rapid shutdown equipment not installed or not labeled, panel attachment details don't match approved plans, wiring not properly secured or labeled, disconnect switch not in required location.
Inspection·Stage 2

Structural Inspection (larger systems or when required), Roof attachment points match the structural engineering specifications, lag bolt patterns and sizes correct, load distribution across roof framing verified, and no visible signs of roof damage or inadequate framing at attachment points.

WhenMay be combined with the building inspection, or called separately for systems requiring PE-stamped structural review
Common FailuresAttachment points not matching engineered drawings, lag bolts missing the rafters, too many panels concentrated on a weak section of roof.

Schedule inspections with Los Angeles Department of Building and Safety at (213) 482-0000 at least 24–48 hours in advance.

Frequently Asked Questions

Whether you need a permit depends on the size and scope of your solar panels project. In Los Angeles, some smaller projects are exempt while larger ones require a permit. Use our free lookup tool to check your specific situation.

Permit fees for solar panels projects in Los Angeles typically range from $250 – $700. Fees are usually based on the estimated project value.

Typical approval time in Los Angeles is 3 business days. Complex projects requiring structural review may take longer.

In most cases, homeowners in Los Angeles can pull permits and perform work on their own primary residence as an owner-builder. You're still responsible for meeting all code requirements and passing inspections.

Working without a required permit in Los Angeles can result in fines, stop-work orders, required removal of completed work, and complications when selling your home.

Ready to check your solar panels project in Los Angeles?

Use our free lookup tool to get a personalized answer based on your specific project details.

Free Permit Lookup →

Solar Panels Permits in Nearby Cities

See solar panels permit requirements in other California cities:

See Detailed Solar Panels Rules for Los Angeles

View all local rules, exemptions, and fee details on the permit page.

Solar Panels Permit Rules →
Disclaimer: This guide provides general information about solar panels permit requirements in Los Angeles, CA. Requirements can change. Always confirm with Los Angeles Department of Building and Safety before starting any project. PermitMint provides general guidance, not legal advice.