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

Heating and air conditioning in Santa Ana, CA

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

01

Hood Pacific Contractors Inc

Tustin, CA · (949) 200-7005

CA-CSLB 939862 · B C12 +6General contractorExcavation, grading and pavingFire sprinkler contractor+2
License activechecked Oct 24, 2026
04

Kaise Corporation

Orange, CA · (714) 863-1222

CA-CSLB 1108540 · B C10 +3General contractorElectricianGlass and window contractor+2
License activechecked Oct 24, 2026
06

Klondike Air Inc

Costa Mesa, CA · (714) 979-2070

CA-CSLB 754456 · C20Heating and air conditioning
License activechecked Oct 24, 2026
07

Kolanoski Kenneth

Costa Mesa, CA · (949) 697-5645

CA-CSLB 611339 · C20Heating and air conditioning
License activechecked Oct 24, 2026
08

Kool-Air Inc

Fountain Valley, CA · (818) 254-6244

CA-CSLB 1015972 · C20Heating and air conditioning
License activechecked Oct 24, 2026
11

M M Mechanical

Costa Mesa, CA · (951) 264-3967

CA-CSLB 553870 · C43 C51Heating and air conditioningSteel and welding contractor
License activechecked Oct 24, 2026
12

Mac5 Construction LLC

Fountain Valley, CA · (949) 474-9170

CA-CSLB 1025798 · B C20 +2General contractorHeating and air conditioningPlumber+1
License activechecked Oct 24, 2026
13

Mac5 Mechanical LLC

Fountain Valley, CA · (949) 682-9658

CA-CSLB 1108400 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
14

Mani Enterprises Inc

Irvine, CA · (949) 300-2869

CA-CSLB 946328 · A B +1General engineering contractorGeneral contractorHeating and air conditioning
License activechecked Oct 24, 2026
15

Manthey Donald

Fountain Valley, CA · (714) 418-3545

CA-CSLB 693589 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
18

Nelson Hcs Inc

Irvine, CA · (949) 274-5828

CA-CSLB 1025484 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
19

O C Airtech LLC

Tustin, CA · (714) 292-7259

CA-CSLB 1096693 · C20 C36Heating and air conditioningPlumber
License activechecked Oct 24, 2026