How many hvac contractors are in WINDSOR, CA?

13 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 WINDSOR, CA

13 listings

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

There are 13 hvac contractors in WINDSOR, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-10-31; 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
APEX HEATING & AIR	1112541	C-20	2027-11-30	WINDSOR	95492	Set up workspace
BIGHAM HOME SERVICES	1109652	B, C-10, C-20, C-36, C-43	2027-09-30	WINDSOR	95492	Set up workspace
CONTRERAS HEATING & AIR	1080951	C-20	2027-09-30	WINDSOR	95492	Set up workspace
FRANCO'S MECHANICAL	962011	C-20	2027-06-30	WINDSOR	95492	Set up workspace
HAYMAN REFRIGERATION & AIR CONDITIONING	913517	C-20, C-38	2028-04-30	WINDSOR	95492	Set up workspace
HENRY MECHANICAL	855174	C-10, C-20, C-36, C-43, C-46	2027-02-28	WINDSOR	95492	Set up workspace
LELAND PLUMBING HEATING & AIR COND	848071	C-20, C-36	2026-10-31	WINDSOR	95492	Set up workspace
OLD REDWOOD HEATING AND COOLING	1147019	C-20	2027-12-31	WINDSOR	95492	Set up workspace
SAME DAY HEATING, COOLING & PLUMBING	1113715	C-10, C-20, C-36	2027-12-31	WINDSOR	95492	Set up workspace
SANTA ROSA STAINLESS STEEL TANK COMPANY LLC	1129887	C-43	2026-12-31	WINDSOR	95492	Set up workspace
SHAWN B JOHNSON HEATING AND COOLING	912855	C-20	2028-03-31	WINDSOR	95492	Set up workspace
WATERWORKS INDUSTRIES LLC	1137599	A, B, C-10, C-16, C-20, C-36, C-57	2027-05-31	WINDSOR	95492	Set up workspace
WINE COUNTRY HEATING & AIR CONDITIONING	1115888	C-20	2028-02-29	WINDSOR	95492	Set up workspace

Quick answers

How many hvac contractors are in WINDSOR?: 13 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.