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

Heating and air conditioning in Westminster, CA

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

More cities in California

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

Listings 21–40How results are ordered

21

Nationwide General Construction Services

Huntington Beach, CA · (714) 369-2118

CA-CSLB 1031246 · A B +4General engineering contractorGeneral contractorExcavation, grading and paving+2

License activechecked Oct 24, 2026

22

Nguyen Cuong an

Garden Grove, CA · (714) 530-4957

CA-CSLB 686131 · C20Heating and air conditioning

License activechecked Oct 24, 2026

23

Nt Electric & HVAC Inc

Garden Grove, CA · (714) 277-6747

CA-CSLB 959727 · C10 C20 +1ElectricianHeating and air conditioning

License activechecked Oct 24, 2026

24

OC Star Construction Inc

Garden Grove, CA · (714) 224-2400

CA-CSLB 1065898 · B C20General contractorHeating and air conditioning

License activechecked Oct 24, 2026

25

Omnisense HVAC

Huntington Beach, CA · (949) 254-6192

CA-CSLB 1141036 · B C20General contractorHeating and air conditioning

License activechecked Oct 24, 2026

26

Onshore Mechanical

Huntington Beach, CA · (949) 536-0458

CA-CSLB 1078449 · C10 C20 +1ElectricianHeating and air conditioning

License activechecked Oct 24, 2026

27

P R Heating & Cooling

Garden Grove, CA · (714) 488-8528

CA-CSLB 1007628 · C20Heating and air conditioning

License activechecked Oct 24, 2026

28

P S Environmental Services Inc

Garden Grove, CA · (310) 373-6259

CA-CSLB 814629 · C43 D34Heating and air conditioningSpecialty contractor

License activechecked Oct 24, 2026

29

Pacific Coast Refrigeration and Air Conditioning Inc

Huntington Beach, CA · (714) 681-3318

CA-CSLB 449240 · C20 C38Heating and air conditioning

License activechecked Oct 24, 2026

30

Pacific West Heating Cooling Mechanical

Garden Grove, CA · (714) 650-6838

CA-CSLB 1117013 · C20Heating and air conditioning

License activechecked Oct 24, 2026

31

Pan-Pacific Mechanical LLC

Fountain Valley, CA · (949) 474-9170

CA-CSLB 1006709 · A C4 +4General engineering contractorPlumberHeating and air conditioning+2

License activechecked Oct 24, 2026

32

Paul's Air Conditioning!

Garden Grove, CA · (714) 612-0479

CA-CSLB 1003279 · C20Heating and air conditioning

License activechecked Oct 24, 2026

33

Pham Thang

Garden Grove, CA · (330) 310-2721

CA-CSLB 1060776 · C20Heating and air conditioning

License activechecked Oct 24, 2026

34

Power Max Construction Inc

Fountain Valley, CA · (714) 390-1857

CA-CSLB 979961 · B C10 +1General contractorElectricianHeating and air conditioning

License activechecked Oct 24, 2026

35

Precision Comfort Systems

Los Alamitos, CA · (714) 421-1815

CA-CSLB 956819 · C20Heating and air conditioning

License activechecked Oct 24, 2026

36

Price Air

Anaheim, CA · (714) 791-6125

CA-CSLB 953636 · C20Heating and air conditioning

License activechecked Oct 24, 2026

37

Prime Sc Mechanical Inc

Huntington Beach, CA · (323) 316-5321

CA-CSLB 1124861 · C20 C36Heating and air conditioningPlumber

License activechecked Oct 24, 2026

38

Pro Mechanical Services Inc

Huntington Beach, CA · (866) 507-4585

CA-CSLB 1120979 · C20 C38Heating and air conditioning

License activechecked Oct 24, 2026

39

Pure Air

Garden Grove, CA · (714) 537-9751

CA-CSLB 792214 · C10 C20ElectricianHeating and air conditioning

License activechecked Oct 24, 2026

40

Q Builders LLC

Garden Grove, CA · (714) 747-1979

CA-CSLB 1101713 · B C10 +2General contractorElectricianHeating and air conditioning+1

License activechecked Oct 24, 2026