How many hvac contractors are in FAIRFAX, CA?

5 with a current California license, as of 2026-08-31.

How do I check a California contractor license is current?

Every listing shows its state license number and expiry date. Verify any of them directly against the California CSLB licensee database.

HVAC contractors in FAIRFAX, CA

5 listings

Source: California CSLB license records. Last verified 2026-08-31.

There are 5 hvac contractors in FAIRFAX, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-12-31; every listing shows its own number and expiry date. All are drawn from the California CSLB register; expired and inactive licenses are excluded.

Business	License	Type	Expires	City	Zip
DEWBERRY DESIGN - BUILDERS INC	999509	B, C-20	2026-12-31	FAIRFAX	22031	Set up workspace
FITZPATRICK'S HEATING INC	371959	C-20	2028-04-30	FAIRFAX	94930	Set up workspace
MARIN HEATING AND AIR	1074408	C-20	2027-03-31	FAIRFAX	94930	Set up workspace
RO HEATING AND AIR CONDITIONING INC	1150853	C-20	2028-02-29	FAIRFAX	94930	Set up workspace
WILLIAM HUGHES	659806	C-43	2026-12-31	FAIRFAX	94930	Set up workspace

Quick answers

How many hvac contractors are in FAIRFAX?: 5 with a current California license, as of 2026-08-31.
How do I check a license is current?: Every listing shows its state license number and expiry. Verify any of them directly against the California CSLB licensee database.