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

Heating and air conditioning in Lakeside, CA

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

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San Jose 296Los Angeles 292Sacramento 265San Diego 256Riverside 225Fresno 181Bakersfield 179Anaheim 158Glendale 128Corona 117El Cajon 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92
866 listingsHow results are ordered
03

Trm HVAC Systems

El Cajon, CA · (619) 569-0111

CA-CSLB 971225 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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04

Werner Builders Inc

El Cajon, CA · (619) 733-2325

CA-CSLB 864998 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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09

A / C Guy the

Santee, CA · (619) 599-5657

CA-CSLB 975893 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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12

Advanced Air & Vacuum Inc

El Cajon, CA · (619) 562-3373

CA-CSLB 985173 · B C20 +2General contractorHeating and air conditioningSteel and welding contractor+1
License activechecked Oct 24, 2026
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15

Air Flex Inc

El Cajon, CA · (619) 663-2207

CA-CSLB 967016 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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16

Air Mechanix

Gilroy, CA · (408) 802-3589

CA-CSLB 811357 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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20

Alpha Mechanical Inc

El Cajon, CA · (858) 278-3500

CA-CSLB 1107524 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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