California › Alameda County › HVAC › Hayward
Licensed HVAC contractors in Hayward
42 contractors with a Hayward 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. 42 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 Hayward 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 42 licensed HVAC contractors
Order: A–Z by business name (neutral, stated). Showing 1–42. A & B MECHANICAL INC
C-20 · also C-4, C-38 · Lic. #740508 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
A M E HEATING & AIR CONDITIONING
C-20 · Lic. #744499 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ABSOLUTE AIR SOLUTIONS
C-20 · Lic. #1059577 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ACKLEY SHEETMETAL INC
C-20 · also C-43 · Lic. #481360 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ADVANCE HEATING AND COOLING WORKS
C-20 · Lic. #882025 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
AIRSTARS CORP
C-20 · Lic. #1118050 · Hayward 94543
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALANIZ HVAC SERVICES
C-20 · Lic. #1120282 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALL ABOUT AIR
C-20 · Lic. #902777 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ALPES COOLING & HEATING
C-20 · Lic. #1133150 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ANTELL HVAC & ELECTRIC LLC
C-20 · also C-10 · Lic. #1148051 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ARTISAN AIR HEATING COOLING INC
C-20 · Lic. #1018534 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ATTIC STAR INC
C-20 · also B, C-2 · Lic. #1039731 · Hayward 94549
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BAY AREA CLIMATE CONTROL
C-20 · also C-10 · Lic. #1129915 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BLOWN AWAY
C-20 · Lic. #1135076 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
BURLINGAME HEATING AND VENTILATION INC
C-20 · also C-43 · Lic. #414631 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CEDAR BUILDERS INC
C-20 · also B · Lic. #1059163 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
CLIMATE PROS LLC
C-20 · also B, C-10, C-38 · Lic. #1056931 · Hayward 94545
Workers' comp policy on file
Active — CSLB flag: class removal pending
CLIMATECARE BOILER WORKS
C-20 · also C-4 · Lic. #1126949 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
COMFORT AIR CONDITIONING & HEATING
C-20 · Lic. #953491 · Hayward 94542
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
D W NICHOLSON CORPORATION
C-20 · also A, B, C-4, C-8… · Lic. #68847 · Hayward 94540
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
FREESE HEATING AND AIR
C-20 · Lic. #1000627 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
G P A MECHANICAL SERVICES INC
C-20 · Lic. #926525 · Hayward 94542
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
H D EZ - AIR INC
C-20 · Lic. #974381 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
HAPPY HEATING & AIR
C-20 · Lic. #1121646 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
J R HEATING AND COOLING SYSTEMS
C-20 · also C-38 · Lic. #968234 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
LOVAZZANO HVAC INC
C-20 · Lic. #942258 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
MAKO HEATING, COOLING AND ELECTRICAL
C-20 · also C-10 · Lic. #1086975 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
NORTH BAY DESIGN AND BUILD INC
C-20 · also A, B, C-10 · Lic. #1129470 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
OCEAN HVAC
C-20 · Lic. #1163124 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PACKAGE UNIT PROS
C-20 · also B, C-38 · Lic. #840012 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
PRECISION HVAC HEATING & AIR CONDITIONING
C-20 · Lic. #1047076 · Hayward 94541
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
RAV MECHANICAL CORPORATION
C-20 · also C-38 · Lic. #1073696 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
ROHIT PRATAP
C-20 · Lic. #964058 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SAME DAY AIR CONDITIONING & HEATING
C-20 · Lic. #1009199 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SERVICE KA LLC
C-20 · Lic. #1141882 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SINGH AIR SYSTEMS
C-20 · Lic. #1140661 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
SOLARSESAME INC
C-20 · also C-10, C-39 · Lic. #1116168 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TRUE BLUE AIR
C-20 · also B · Lic. #1078676 · Hayward 94544
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
TURNKEY HVAC
C-20 · also C-36 · Lic. #1126546 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VAN-MULDER SHEET METAL INC
C-20 · also B, C-4, C-43 · Lic. #279981 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
VILLQUIN AIR SERVICES LLC
C-20 · also C-10 · Lic. #1062552 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026
WESTATES MECHANICAL CORPORATION INC
C-20 · also B, C-16, C-36 · Lic. #828590 · Hayward 94545
Workers' comp policy on file
✓License Verified CSLB file · Oct 20, 2026