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

Solar installers in Upland, CA

6 licensed solar installers · every license checked against the issuer's file

More cities in California

San Diego 28Fresno 20Bakersfield 18Los Angeles 18San Jose 18Sacramento 17Riverside 16El Cajon 15Escondido 15Concord 12Vista 12Long Beach 11Clovis 10Oceanside 10San Francisco 10Santa Cruz 10
123 listingsHow results are ordered
02

Timeproofusa

Anaheim, CA · (866) 358-7888

CA-CSLB 1125771 · B C10 +2General contractorElectricianRoofer+1
License activechecked Oct 24, 2026
CallDetails
03

Win-Dor LLC

Brea, CA · (714) 988-6657

CA-CSLB 1101461 · B C17 +1General contractorGlass and window contractorSolar installer
License activechecked Oct 24, 2026
CallDetails
05

Bright Spot Solar

Temple City, CA · (626) 353-4787

CA-CSLB 1007552 · B C46General contractorSolar installer
License activechecked Oct 24, 2026
CallDetails
07

Colossus Energy

Colton, CA · (909) 228-0278

CA-CSLB 962278 · B C10 +1General contractorElectricianSolar installer
License activechecked Oct 24, 2026
CallDetails
08

Depinho Roofing Inc

Orange, CA · (714) 632-7663

CA-CSLB 683894 · B C39 +1General contractorRooferSolar installer
License activechecked Oct 24, 2026
CallDetails
11

Gibson Energy

Riverside, CA · (951) 261-2750

CA-CSLB 1127999 · C10 C46ElectricianSolar installer
License activechecked Oct 24, 2026
CallDetails
12

Guyou Construction Inc

Riverside, CA · (866) 464-8968

CA-CSLB 997054 · B C10 +3General contractorElectricianHeating and air conditioning+2
License activechecked Oct 24, 2026
CallDetails
14

Masters Electric

Riverside, CA · (951) 515-1290

CA-CSLB 768926 · B C7 +2General contractorElectricianSolar installer
License activechecked Oct 24, 2026
CallDetails
15

Mechanical Group

LA Habra, CA · (562) 694-0110

CA-CSLB 663552 · C20 C46Heating and air conditioningSolar installer
License activechecked Oct 24, 2026
CallDetails
17

Optimum Solar Power Inc

Riverside, CA · (951) 290-0446

CA-CSLB 1024381 · A C10 +1General engineering contractorElectricianSolar installer
License activechecked Oct 24, 2026
CallDetails
19

Safeway Electric

Riverside, CA · (909) 824-6075

CA-CSLB 387886 · B C7 +2General contractorElectricianSolar installer
License activechecked Oct 24, 2026
CallDetails