Plumbing contractors in Glendale by the numbers
Glendale is home to 157 licensed plumbing contractors (C-36, CSLB September 2026) — #9 in California, about 13% of the 1,200 contractor licenses based here.
Nearby in Los Angeles County: Los Angeles (651), Long Beach (151), Van Nuys (136), Burbank (124).
38% of Glendale's C-36 licensees hold more than one classification — most often B General Building Contractor (29%), C-10 Electrical Contractor (13%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 47% sole owners, 50% corporations, 2% LLCs; median time licensed 17.3 years.
What carriers look at
For plumbers, underwriters focus first on: sewer backup and drain-cleaning work; and gas line work and related fire exposure. 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 Glendale 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 Glendale?
157 active C-36 licenses have a business address in Glendale (CSLB, September 2026); 36% carry workers' comp and 62% are filed exempt.
Is my drain camera or jetter covered?
Usually under an inland marine or tools-and-equipment policy, not general liability or auto.