San Francisco, CA Solar Energy: Expedited Solar Permitting (2026)
Key Facts
- Over-the-counter threshold
- 4 kW or less
- Inspection scheduling
- Within 3 business days
- Inspection window
- Two hours
- Failed inspection
- Requires re-inspection
Summary
Small residential solar systems of 4 kilowatts or less are issued over the counter in San Francisco once the application is complete, and expedited installations get just one inspection scheduled within three business days.
A permit for a solar energy system that is 4 kilowatts or less is issued over the counter if the application meets all requirements and a public health or safety issue has not been identified. A larger system requires review by the Electrical Division, and a review by other Divisions may be required depending on the system. An application for installation of a solar energy system on a building that is (a) a designated landmark, (b) a contributory resource in a designated historic district, or (c) on the National Register or State Register, or deemed eligible for listing on the National or State Register, requires review by the Planning Department to ensure compliance with Article 10 of the Planning Code and, if required, referral to the Historic Preservation Commission pursuant to the requirements of Section 1005 of the Planning Code. 106A.1.15.6 Inspections. Only one inspection is required for a small residential rooftop energy system that is eligible for expedited review under Section 106A.1.15.4. An inspection will be scheduled within three business days of a request and provide a two-hour inspection window. If the system fails inspection, a subsequent inspection is required. 106A.1.15.7 Separate approval required to connect a Solar Energy System to the electricity grid. Approval of a permit for installation of a solar energy system does not authorize the applicant to connect the system to the local
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-96: Codes: last updated to include changes made by legislation through Ordinance 133-26, File No. 260686, approved July 23, 2026, effective August 23, 2026).
Full Breakdown
Building Code Section 106A.1.15.5 provides that a permit for a solar energy system of 4 kilowatts or less is issued over the counter if the application meets all requirements and no public health or safety issue is identified; larger systems go through Electrical Division review. Under Section 106A.1.15.6, a small residential rooftop system eligible for expedited review under Section 106A.1.15.4 needs only one inspection, scheduled within three business days of the request with a two-hour inspection window; a second inspection is required only if the first fails.
Violations & Fines
A system larger than 4 kilowatts, or one flagged for a health or safety issue, does not qualify for over-the-counter issuance and must go through standard Electrical Division review and full permit processing instead.
Frequently Asked Questions
How fast can I get a solar permit in San Francisco?
How many inspections does a small rooftop solar system need?
Sources & Official References
Other rules in San Francisco
California rules heatmap·Compare San Francisco to another location·View the California solar energy overview
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