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San Francisco, CA Building Safety: Electrical Permits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Permit required
Before any electrical installation or alteration
Issuing agency
Dept. of Building Inspection (DBI)
Homeowner permits
Allowed for single-family dwelling, self-performed work
Penalty
Up to $500/day civil penalty
Emergency work
Permit required within 1 business day

Summary

San Francisco requires a Department of Building Inspection permit before any electrical installation, alteration, or repair, issued only to licensed contractors or homeowners under the Homeowner's Permit exception.

(C) Application For Permit. Permit applicants shall file with the Department of Building Inspection an application form furnished for that purpose. The permit application shall show a complete itemization of the proposed electrical installation and the correct address of the job site.

View official code

Full Breakdown

Under Electrical Code Section 89.120, it is unlawful to install, alter, move, or replace any electrical installation without first obtaining a permit from the Department of Building Inspection, except work exempted under Section 89.121. Applicants must file a permit application itemizing the proposed installation and job site address; permits go to licensed contractors registered with the Central Permit Bureau, or to homeowners performing their own work under the Homeowner's Permit in Section 89.120(E). A separate permit is required for each building, and emergency electrical work must be permitted within one business day of starting.

Violations & Fines

Violating any provision of the Electrical Code, including working without a permit, is a misdemeanor punishable by a fine up to $500 and up to six months in jail, or a civil penalty up to $500 per day (Section 89.125).

Frequently Asked Questions

Do I need a permit for electrical work in San Francisco?
Yes. SF Electrical Code Section 89.120 makes it unlawful to install, alter, or replace electrical wiring or equipment without a DBI permit, except minor work exempted under Section 89.121.
Can a homeowner get an electrical permit?
Yes, for a single-family dwelling, if the homeowner personally performs the work under Section 89.120(E); LLCs are not eligible for a Homeowner's Permit.

Sources & Official References

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All San Francisco rules

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