Hvac contractors in Santa Rosa by the numbers
Santa Rosa is home to 77 licensed HVAC contractors (C-20, CSLB September 2026) — #18 in California, about 4% of the 2,058 contractor licenses based here.
Nearby in Sonoma County: Petaluma (25), Rohnert Park (19), Sonoma (12), Windsor (12).
52% of Santa Rosa's C-20 licensees hold more than one classification — most often C-36 Plumbing Contractor (23%), C-43 Sheet Metal Contractor (19%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 34% sole owners, 56% corporations, 9% LLCs; median time licensed 16.0 years.
What carriers look at
For HVAC contractors, underwriters focus first on: theft of equipment, copper and tools from vans and job sites; and service vans driven daily across a wide territory. See the full coverage guide for HVAC contractors for limits, endorsements and workers' comp rules.
Get a quote
Asena Capital Insurance Services compares multiple markets for Santa Rosa 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 HVAC contractors are in Santa Rosa?
77 active C-20 licenses have a business address in Santa Rosa (CSLB, September 2026); 99% carry workers' comp and 0% are filed exempt.
Does GL cover water damage from a condensate leak?
Damage to a customer's property caused by your completed work is generally a GL completed-operations question. Policy wording and exclusions vary, so we compare them before you buy.