How many hvac contractors are in SAN MARCOS, CA?

27 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 SAN MARCOS, CA

27 listings

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

There are 27 hvac contractors in SAN MARCOS, 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
ACE CONTRACTORS	175404	B, C-20, C-36	2026-12-31	SAN MARCOS	92078	Set up workspace
ACTION AIR CONDITIONING AND HEATING	1083840	C-20	2027-11-30	SAN MARCOS	92069	Set up workspace
ACUNA'S POLAR AIRE	352974	C-20	2028-04-30	SAN MARCOS	92069	Set up workspace
AIRWAVE MECHANICAL INC	996826	C-20	2027-06-30	SAN MARCOS	92069	Set up workspace
ALTERED AIR	531080	C-20, C-38	2028-03-31	SAN MARCOS	92079	Set up workspace
ALVE MECHANICAL	935043	C-20	2027-07-31	SAN MARCOS	92078	Set up workspace
AMERICAN HVAC TECHNOLOGY	1149594	C-20	2028-01-31	SAN MARCOS	92079	Set up workspace
ANDY'S REFRIGERATION	975304	C-38	2028-07-31	SAN MARCOS	92079	Set up workspace
ANTHONY MOORE CONSTRUCTION	776126	B, C-20, C-36	2028-08-31	SAN MARCOS	92069	Set up workspace
BETTER AIR SYSTEMS	977738	C-20	2026-10-31	SAN MARCOS	92069	Set up workspace
CHAMPION AIR CONDITIONING & HEATING	960920	C-20	2027-08-31	SAN MARCOS	92069	Set up workspace
C H C REFRIGERATION INC	964103	C-20, C-38	2027-08-31	SAN MARCOS	92079	Set up workspace
CROWN STEEL MFG	738245	C-43, D34	2027-07-31	SAN MARCOS	92069	Set up workspace
DR HVAC LLC	1157724	C-20	2028-07-31	SAN MARCOS	92069	Set up workspace
ECONOMY RESTAURANT EQUIPMENT & SUPPLY CO	936409	C-43, D34	2027-08-31	SAN MARCOS	92078	Set up workspace
EXCEL AIR CO	781259	C-20	2028-04-30	SAN MARCOS	92069	Set up workspace
GREEN BUILDING TEST & BALANCE CO	805186	C-20	2028-03-31	SAN MARCOS	92078	Set up workspace
HOME RUN HEATING AND AIR CONDITIONING	1141796	C-20	2027-08-31	SAN MARCOS	92078	Set up workspace
KIHLE'S H V A C	884617	C-20	2026-09-30	SAN MARCOS	92069	Set up workspace
MOBILEWELD INC	1018601	C-43, C-51, C-60	2026-09-30	SAN MARCOS	92078	Set up workspace
NEWEST SHEET METAL INC	1077755	C-43	2027-07-31	SAN MARCOS	92069	Set up workspace
OASIS PLUMBING HEATING & AIR CONDITIONING	1093808	C-20, C-36	2028-07-31	SAN MARCOS	92069	Set up workspace
RANDLE AIR CONDITIONING INC	782083	C-20	2028-06-30	SAN MARCOS	92078	Set up workspace
SAN DIEGO RAIN GUTTERS INC	730306	C-43	2026-12-31	SAN MARCOS	92069	Set up workspace
SMART DECISIONS SDS INC	1060126	B, C-20	2027-10-31	SAN MARCOS	92078	Set up workspace
SOCAL CONSTRUCTION PLUMBING HVAC	878024	B, C-20, C-36	2027-09-30	SAN MARCOS	92069	Set up workspace
TOTAL HOME COMFORT H V A C SERVICES	997944	C-20	2026-10-31	SAN MARCOS	92069	Set up workspace

Quick answers

How many hvac contractors are in SAN MARCOS?: 27 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.