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

Heating and air conditioning in Duarte, CA

10 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

Graycon Inc

City of Industry, CA · (626) 961-9640

CA-CSLB 255068 · B C4 +3General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
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03

Graycon Mechanical Inc

City of Industry, CA · (626) 961-9640

CA-CSLB 747455 · B C4 +2General contractorPlumberHeating and air conditioning
License activechecked Oct 24, 2026
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05

H J Western Inc

West Covina, CA · (626) 922-6896

CA-CSLB 989946 · C20 D28Heating and air conditioningSpecialty contractor
License activechecked Oct 24, 2026
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07

H P Mechanical Inc

San Dimas, CA · (909) 821-0151

CA-CSLB 856371 · C10 C20ElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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08

Hamm L M Inc

San Gabriel, CA · (626) 221-8984

CA-CSLB 171598 · B C20 +1General contractorHeating and air conditioningPlumber
License activechecked Oct 24, 2026
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09

Han Moonho

Arcadia, CA · (626) 786-3268

CA-CSLB 1139556 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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11

Harlan Air

Temple City, CA · (626) 278-3954

CA-CSLB 873592 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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13

Heda Mechanical

Covina, CA · (626) 388-6668

CA-CSLB 1046639 · B C20General contractorHeating and air conditioning
License activechecked Oct 24, 2026
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14

Hempel Air

Covina, CA · (626) 331-4022

CA-CSLB 619827 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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18

HVAC Champions

Glendora, CA · (626) 899-7474

CA-CSLB 1087094 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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19

HVAC Md Inc

West Covina, CA · (347) 791-0770

CA-CSLB 1082806 · C20Heating and air conditioning
License activechecked Oct 24, 2026
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20

HVAC Services

LA Puente, CA · (626) 803-6135

CA-CSLB 1136778 · B C10 +1General contractorElectricianHeating and air conditioning
License activechecked Oct 24, 2026
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