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Licensed HVAC contractors in Atwater
19 contractors with a Atwater mailing address hold an active (CLEAR) CSLB C-20 Warm-Air Heating, Ventilating and Air-Conditioning (HVAC) license in CSLB's license file dated Oct 20, 2026. 18 of them show a workers' comp policy on file. Get quotes from up to 3 of them →
Heating and air conditioning work calls for a C-20 license. CSLB requires C-20 licensees to carry workers' compensation even if they have no employees, so check that a policy is on file.
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A Featured spot on this hvac page for Atwater is a paid ad for a License Verified contractor, labeled "Ad" every time. It sits apart from the directory and never changes the order below. From $49/mo. Join the waitlist →
All 19 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–19. ADVANCED HEATING AND AIR CONTRACTORS
C-20 · Lic. #966433 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIR QUALITY HVAC HEATING & COOLING
C-20 · Lic. #1125417 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL SEASONS HEATING & A/C
C-20 · Lic. #832273 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AMERICAN COMFORT HEATING & AIR CONDITIONING
C-20 · Lic. #905447 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ARMS AIR CONDITIONING & HEATING INC
C-20 · also B, C-38 · Lic. #657111 · Atwater 95301
Workers' comp: via leasing/temp firm
✓License Verified CSLB file · Oct 20, 2026
C N R HEATING AND AIR CONDITIONING
C-20 · Lic. #934433 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CARLOS BAEZ
C-20 · Lic. #1122824 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CENTRAL VALLEY AIR CONDITIONING
C-20 · Lic. #837012 · Atwater 95301
Workers' comp policy on file
Active — CSLB flag: workers' comp suspension pending
COMFORT ZONE
C-20 · Lic. #1031293 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COSMIC COMFORT
C-20 · also C-10 · Lic. #1015082 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
DONE WRIGHT HEATING AND AIR
C-20 · Lic. #1151038 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
GOUCHER MECHANICAL
C-20 · Lic. #1104037 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HERITAGE MECHANICAL SERVICES
C-20 · Lic. #1157507 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LOURENCO'S ELECTRICAL HEATING A / C DIAGNOSTICS
C-20 · also C-10 · Lic. #881762 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRECISION AIR
C-20 · Lic. #729784 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRISTINE AIR
C-20 · Lic. #1104429 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
UNIVERSAL AIR HVAC INC
C-20 · Lic. #1044195 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VIERRA'S HEATING & AIR CONDITIONING
C-20 · Lic. #1000312 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VIERRA'S HEATING AND AIR CONDITIONING LLC
C-20 · Lic. #1103328 · Atwater 95301
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026