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

Heating and air conditioning in Alta Loma, CA

18 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
02

HVAC

Rancho Cucamonga, CA · (909) 740-4049

CA-CSLB 1093346 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
03

HVAC Solutions

Upland, CA · (909) 800-2055

CA-CSLB 1051903 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
08

Jang Jason

Ontario, CA · (909) 647-5522

CA-CSLB 1035039 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
09

Jbm

Upland, CA · (562) 666-6280

CA-CSLB 1080381 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
10

Jed August

Rancho Cucamonga, CA · (323) 397-0828

CA-CSLB 536787 · B C10 +5General contractorElectricianFire sprinkler contractor+2
License activechecked Oct 24, 2026
CallDetails
11

Jgl Mechanical Inc

Rancho Cucamonga, CA · (909) 578-2582

CA-CSLB 1090635 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
12

Kao Brian Yawching

Ontario, CA · (626) 347-3434

CA-CSLB 897876 · B C10 +2General contractorElectricianHeating and air conditioning+1
License activechecked Oct 24, 2026
CallDetails
13

Kd Home & HVAC

Rancho Cucamonga, CA · (626) 617-6668

CA-CSLB 1083340 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
15

L Construction Tech

Upland, CA · (323) 833-6410

CA-CSLB 996163 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
CallDetails
16

L & M HVAC

Rancho Cucamonga, CA · (909) 219-2201

CA-CSLB 1095071 · C20Heating and air conditioning
License activechecked Oct 24, 2026
CallDetails
17

Lopiccolo Donald G

Rancho Cucamonga, CA · (909) 463-8349

CA-CSLB 477410 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
CallDetails
20

Maroma Construction

Upland, CA · (909) 296-6036

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