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

Heating and air conditioning in Montclair, CA

12 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
Listings 1–20How results are ordered
04

Markair HVAC

Chino, CA · (626) 612-1818

CA-CSLB 1119129 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
05

Maroma Construction

Upland, CA · (909) 296-6036

CA-CSLB 1048832 · B C20 +1General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
10

Mission HVAC Inc

Chino, CA · (626) 818-3298

CA-CSLB 1122060 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
11

Muniz Antonio Jr

Upland, CA · (909) 845-7542

CA-CSLB 946924 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
12

N S Heat and AC

Upland, CA · (562) 989-4050

CA-CSLB 760511 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails