Plumbing contractors in Campbell by the numbers
Campbell is home to 27 licensed plumbing contractors (C-36, CSLB September 2026), about 5% of the 492 contractor licenses based here.
Nearby in Santa Clara County: San Jose (375), Santa Clara (47), Gilroy (46), Sunnyvale (33).
48% of Campbell's C-36 licensees hold more than one classification — most often B General Building Contractor (37%), C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor (15%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 44% sole owners, 56% corporations, 0% LLCs; median time licensed 21.1 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 Campbell 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 Campbell?
27 active C-36 licenses have a business address in Campbell (CSLB, September 2026); 59% carry workers' comp and 37% are filed exempt.
Does GL cover water damage from my plumbing work?
Property damage your completed work causes is typically a completed-operations question. Some plumbing policies limit water damage or mold, so we compare that wording line by line.