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

Heating and air conditioning in San Marcos, CA

27 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
921 listingsHow results are ordered
42

Henzel Inc

Escondido, CA · (619) 436-7301

CA-CSLB 935498 · D04 D21 +1Specialty contractorHeating and air conditioning
License activechecked Oct 24, 2026
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43

Hr Plumbing Inc

Oceanside, CA · (760) 630-1637

CA-CSLB 970044 · A B +2General engineering contractorGeneral contractorHeating and air conditioning+1
License activechecked Oct 24, 2026
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44

I2B Networks Inc

San Diego, CA · (858) 715-8500

CA-CSLB 919870 · C7 C10 +1ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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45

Iconic Mechanical Inc

Escondido, CA · (760) 975-5854

CA-CSLB 1079243 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
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46

Integrity Built Inc

Vista, CA · (760) 505-7294

CA-CSLB 856047 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
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48

J D S Plumbing & Mechanical

Vista, CA · (760) 477-7967

CA-CSLB 895798 · A B +3General engineering contractorGeneral contractorHeating and air conditioning+2
License activechecked Oct 24, 2026
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49

J M S West HVAC

Escondido, CA · (760) 945-1155

CA-CSLB 1064692 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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50

Jat 1 Construction

Escondido, CA · (760) 644-7987

CA-CSLB 784053 · B C38General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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53

Kamp Construction

Escondido, CA · (858) 472-1716

CA-CSLB 1061097 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
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55

Liberty Air LLC

Encinitas, CA · (760) 420-0868

CA-CSLB 837996 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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60

Malmac

Escondido, CA · (619) 316-9070

CA-CSLB 781230 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails