Plumbing contractors in Cerritos by the numbers
Cerritos is home to 22 licensed plumbing contractors (C-36, CSLB September 2026), about 10% of the 225 contractor licenses based here.
Nearby in Los Angeles County: Los Angeles (651), Glendale (157), Long Beach (151), Van Nuys (136).
50% of Cerritos's C-36 licensees hold more than one classification — most often B General Building Contractor (32%), C-10 Electrical Contractor (18%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 41% sole owners, 59% corporations, 0% LLCs; median time licensed 18.8 years.
What carriers look at
For plumbers, underwriters focus first on: gas line work and related fire exposure; and trenching near utilities. See the full coverage guide for plumbing contractors for limits, endorsements and workers' comp rules.
Get a quote
Asena Capital Insurance Services compares multiple markets for Cerritos 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 plumbing contractors are in Cerritos?
22 active C-36 licenses have a business address in Cerritos (CSLB, September 2026); 59% carry workers' comp and 32% are filed exempt.
Do C-36 plumbers need workers' comp?
Yes if you have employees. With no employees you can currently file an exemption; beginning January 1, 2028, CSLB will require workers' comp for all active licenses under SB 1455, except joint ventures.