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

Heating and air conditioning in San Diego, CA

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

More cities in California

San Jose 296Los Angeles 292Sacramento 265Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92Simi Valley 91
922 listingsHow results are ordered
01

4 M Mechanical Inc

San Diego, CA · (619) 944-4822

CA-CSLB 1159043 · C20Heating and air conditioning
License activechecked Oct 19, 2026
CallDetails
06

A G R Mechanical

San Diego, CA · (619) 977-0271

CA-CSLB 978327 · C20Heating and air conditioning
License activechecked Oct 19, 2026
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07

A O Reed & Co LLC

San Diego, CA · (858) 565-4131

CA-CSLB 7731 · A B +8General engineering contractorGeneral contractorPlumber+2
License activechecked Oct 19, 2026
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09

Abc Heating & Air

San Diego, CA · (619) 599-8223

CA-CSLB 1135277 · C20Heating and air conditioning
License activechecked Oct 19, 2026
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10

AC Sure Plan

San Diego, CA · (858) 566-4800

CA-CSLB 1093749 · C20Heating and air conditioning
License activechecked Oct 19, 2026
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11

Ace Contractors

San Diego, CA · (858) 925-5400

CA-CSLB 1031362 · C20Heating and air conditioning
License activechecked Oct 19, 2026
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12

Ace Coolers Inc

San Diego, CA · (858) 541-2623

CA-CSLB 817579 · C38Heating and air conditioning
License activechecked Oct 19, 2026
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13

Ace Group Ki LLC

San Diego, CA · (703) 870-5360

CA-CSLB 1101525 · B C20General contractorHeating and air conditioning
License activechecked Oct 19, 2026
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14

Aerco Systems LLC

San Diego, CA · (619) 443-3500

CA-CSLB 1084381 · C4 C20PlumberHeating and air conditioning
License activechecked Oct 19, 2026
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18

Air Logik

San Diego, CA · (619) 252-9698

CA-CSLB 883537 · C20Heating and air conditioning
License activechecked Oct 19, 2026
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