How many hvac contractors are in DISCOVERY BAY, CA?

10 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 DISCOVERY BAY, CA

10 listings

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

There are 10 hvac contractors in DISCOVERY BAY, California with a current state license as of 2026-08-31. The earliest license expiry among them is 2027-01-31; 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
A G HEATING & AIR CONDITIONING	871499	C-20, D03	2028-01-31	DISCOVERY BAY	94505	Set up workspace
AIR BROTHERS MECHANICAL INC	1034383	C-20	2027-12-31	DISCOVERY BAY	94505	Set up workspace
AIR MASTERS HEATING AND AIR CONDITIONING INC	873520	C-20	2027-04-30	DISCOVERY BAY	94505	Set up workspace
AMBIENT AIR INC	789422	C-20	2027-10-31	DISCOVERY BAY	94505	Set up workspace
CHRISTY PLUMBING	888948	B, C-20, C-36	2027-01-31	DISCOVERY BAY	94505	Set up workspace
DELTA CLIMATE CONTROL	940106	C-20	2027-11-30	DISCOVERY BAY	94505	Set up workspace
FAIRWAY	479802	C-20, C-36	2027-09-30	DISCOVERY BAY	94505	Set up workspace
FAMILY HEATING AND COOLING LLC	1115480	C-20	2028-01-31	DISCOVERY BAY	94505	Set up workspace
HI TECH ENVIRONMENTAL HEATING & AIR	1049623	C-20	2027-01-31	DISCOVERY BAY	94505	Set up workspace
HOME FRONT HEATING AND AIR CONDITIONING INC	1013009	B, C-20	2028-04-30	DISCOVERY BAY	94505	Set up workspace

Quick answers

How many hvac contractors are in DISCOVERY BAY?: 10 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.