NAICS 238220 · Plumbing, Heating, and Air-Conditioning Contractors

Heating and air conditioning in Clayton, CA

10 licensed heating and air conditioning · every license checked against the issuer's file

More cities in California

San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92
846 listingsHow results are ordered
01

A & R HVAC

San Ramon, CA · (408) 999-0305

CA-CSLB 861542 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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02

Absolute Air

Martinez, CA · (925) 228-8490

CA-CSLB 807424 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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04

Air Control

Lafayette, CA · (925) 938-4822

CA-CSLB 737768 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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05

Air Experts

Brentwood, CA · (925) 625-5458

CA-CSLB 723158 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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06

Air Mechanics Inc

Brentwood, CA · (925) 513-0804

CA-CSLB 799450 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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10

Arastek LLC

San Ramon, CA · (925) 785-2553

CA-CSLB 1145252 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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12

Arrlux Inc

Pleasanton, CA · (650) 868-2193

CA-CSLB 1124071 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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13

Arves Mechanical

Brentwood, CA · (925) 864-6527

CA-CSLB 1068910 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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14

Attic Star Inc

Hayward, CA · (800) 444-8180

CA-CSLB 1039731 · B C2 +1General contractorDrywall, plaster and insulationHeating and air conditioning
License activechecked Oct 24, 2026
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15

Avant HVAC Inc

Brentwood, CA · (424) 301-1446

CA-CSLB 1079499 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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16

B Z Refrigeration

Pacheco, CA · (925) 381-3195

CA-CSLB 1004726 · C20 C38Heating and air conditioning
License activechecked Oct 24, 2026
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20

Big Pipe Mechanical

Brentwood, CA · (415) 767-6008

CA-CSLB 1055935 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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