California Contractor Insurance

General Building Contractor Insurance in Fullerton, California

Asena Capital Insurance Services — California-licensed insurance brokerage serving contractors statewide. Phone: (858) 925-9555. Email: info@asenainsurance.com.

General contractors in Fullerton by the numbers

Fullerton is home to 384 licensed general contractors (B, CSLB September 2026), about 48% of the 794 contractor licenses based here.

Nearby in Orange County: Irvine (797), Anaheim (790), Huntington Beach (664), Santa Ana (551).

37% of Fullerton's B licensees hold more than one classification — most often C-10 Electrical Contractor (14%), C-33 Painting and Decorating Contractor (7%). 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, 53% corporations, 2% LLCs; median time licensed 11.0 years.

What carriers look at

For general contractors, underwriters focus first on: uninsured or underinsured subcontractors becoming the GC's responsibility at audit or after a claim; and third-party injuries on job sites. See the full coverage guide for general contractors for limits, endorsements and workers' comp rules.

Get a quote

Asena Capital Insurance Services compares multiple markets for Fullerton 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 general contractors are in Fullerton?

384 active B licenses have a business address in Fullerton (CSLB, September 2026); 43% carry workers' comp and 56% are filed exempt.

Why does my workers' comp audit charge me for subcontractors?

If a sub cannot prove its own workers' comp coverage, carriers typically add that sub's payroll to your policy at audit. Collecting current certificates from every sub is the simplest protection.

Related pages

Request a Quote Review →