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

Heating and air conditioning in El Cajon, CA

117 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 117San Francisco 116Escondido 100Modesto 96Stockton 96Santa Rosa 92Simi Valley 91
845 listingsHow results are ordered
01

Dwyer Mechanical

Santee, CA · (619) 987-9095

CA-CSLB 709468 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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03

First Lyt Inc

Santee, CA · (619) 241-9876

CA-CSLB 152890 · C43Heating and air conditioning
License activechecked Oct 24, 2026
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05

Frank Designs

LA Mesa, CA · (619) 249-1775

CA-CSLB 986599 · B C20 +1General contractorHeating and air conditioningPainter
License activechecked Oct 24, 2026
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09

H P T Lake Inc

Santee, CA · (619) 449-1000

CA-CSLB 980032 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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10

H V a C Medic

Santee, CA · (619) 867-3760

CA-CSLB 936630 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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19

K O L HVAC Repairs

San Diego, CA · (619) 277-7461

CA-CSLB 1031255 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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