Electrical contractors in San Francisco by the numbers
San Francisco is home to 558 licensed electrical contractors (C-10, CSLB September 2026) — #4 in California, about 15% of the 3,741 contractor licenses based here.
47% of San Francisco's C-10 licensees hold more than one classification — most often B General Building Contractor (40%), C-36 Plumbing Contractor (21%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 43% sole owners, 48% corporations, 6% LLCs; median time licensed 18.7 years.
What carriers look at
For electricians, underwriters focus first on: eV charger, solar and battery work that some carriers underwrite separately; and service vans and trucks carrying wire, tools and meters. See the full coverage guide for electrical contractors for limits, endorsements and workers' comp rules.
Get a quote
Asena Capital Insurance Services compares multiple markets for San Francisco contractors and requests additional insured endorsements for you when a contract calls for them. Call (858) 925-9555 or request a quote — only your name, phone and email are required. CA License #6008596.
Frequently asked questions
How many licensed electrical contractors are in San Francisco?
558 active C-10 licenses have a business address in San Francisco (CSLB, September 2026); 48% carry workers' comp and 50% are filed exempt.
Do C-10 electricians need workers' comp?
If you have employees, yes — California Labor Code 3700 requires it. With no employees you can currently file an exemption, but beginning January 1, 2028 (SB 1455), CSLB will require workers' comp for all active licenses; only joint-venture licenses remain exempt.