Hvac contractors in San Jose by the numbers
San Jose is home to 277 licensed HVAC contractors (C-20, CSLB September 2026) — #1 in California, about 6% of the 4,970 contractor licenses based here.
Nearby in Santa Clara County: Santa Clara (41), Gilroy (40), Morgan Hill (29), Campbell (22).
44% of San Jose's C-20 licensees hold more than one classification — most often B General Building Contractor (25%), C-10 Electrical Contractor (21%). Extra classifications can change how carriers rate your general liability and workers' comp, so list every license class when you quote.
Business structure: 38% sole owners, 56% corporations, 6% LLCs; median time licensed 7.9 years.
What carriers look at
For HVAC contractors, underwriters focus first on: refrigerant handling and disposal under EPA rules; and theft of equipment, copper and tools from vans and job sites. 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 San Jose 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 San Jose?
277 active C-20 licenses have a business address in San Jose (CSLB, September 2026); 96% 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.