How many hvac contractors are in EL CERRITO, CA?

6 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 EL CERRITO, CA

6 listings

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

There are 6 hvac contractors in EL CERRITO, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2026-09-30; 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
CHRIS S MAST COMPANY	767127	C-43	2027-08-31	EL CERRITO	94530	Set up workspace
HASSLER HEATING AND AIR CONDITIONING LLC	770180	B, C-10, C-20, C-36	2027-06-30	EL CERRITO	94530	Set up workspace
L A WILLIAMS GUTTERS AND SHEETMETAL	502699	C-43	2026-12-31	EL CERRITO	94530	Set up workspace
MARINA CONTINENTAL LIGHT AND SHADE INC	995873	C-7, C-10, C-20, D52	2028-08-31	EL CERRITO	94530	Set up workspace
NATIONAL CONSTRUCTION COMPANY INC	517533	B, C-10, C-20, C-36, C-46	2026-09-30	EL CERRITO	94530	Set up workspace
SKYTOWN MECHANICAL	1030357	C-20	2027-08-31	EL CERRITO	94530	Set up workspace

Quick answers

How many hvac contractors are in EL CERRITO?: 6 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.