Electrical contractors in Sunnyvale by the numbers
Sunnyvale is home to 56 licensed electrical contractors (C-10, CSLB September 2026), about 13% of the 430 contractor licenses based here.
Nearby in Santa Clara County: San Jose (580), Santa Clara (84), Morgan Hill (75), Campbell (56).
41% of Sunnyvale's C-10 licensees hold more than one classification — most often B General Building Contractor (29%), C-7 Low Voltage Systems Contractor (9%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 48% sole owners, 41% corporations, 11% LLCs; median time licensed 16.0 years.
What carriers look at
For electricians, underwriters focus first on: fire claims traced back to wiring, panels or connections; and shock and electrocution injuries to employees. 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 Sunnyvale 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 Sunnyvale?
56 active C-10 licenses have a business address in Sunnyvale (CSLB, September 2026); 52% carry workers' comp and 46% are filed exempt.
What does a GC usually ask an electrician to show?
Most GCs ask for a certificate of insurance showing general liability, workers' comp and auto, often with additional insured and waiver-of-subrogation endorsements in their favor.