Licensed Contractors in Rancho Cucamonga, California

All license data is sourced from the California Contractors State License Board (CSLB). Last data update: April 05, 2026.

Contractors by Trade

Building (501)
Electrical (181)
Limited (107)
Painting (93)
HVAC (92)
Plumbing (79)
Roofing (54)
Earthwork (52)
Landscaping (51)
Fire (29)
Welding (20)
Solar (8)
West Coast General Engineering & Demo Inc Active
License #1134911 A, C-21 Rancho Cucamonga, CA Est. 2025
Power Stream Electric Active
License #1135291 C-10 Rancho Cucamonga, CA Est. 2025
Economy Roofing Active
License #1135657 C-39 Rancho Cucamonga, CA Est. 2025
Tikis Softwash Active
License #1136339 D38 Rancho Cucamonga, CA Est. 2025
Foothill Water Heaters Active
License #1136432 C-36 Rancho Cucamonga, CA Est. 2025
Hillty Electric Active
License #1136499 C-10 Rancho Cucamonga, CA Est. 2025
Ka Electrical Active
License #1136577 C-10 Rancho Cucamonga, CA Est. 2025
Neat Renovations Active
License #1136893 B Rancho Cucamonga, CA Est. 2025
Empress Field Services Inc Active
License #1137911 B Rancho Cucamonga, CA Est. 2025
Inland Gates Inc Active
License #1138128 D28 Rancho Cucamonga, CA Est. 2025
Colucci Plumbing Company Active
License #1138134 C-36 Rancho Cucamonga, CA Est. 2025
Mdg Associates Inc Active
License #1138281 B Rancho Cucamonga, CA Est. 2025
Xiangyu Liu Active
License #1138436 B Rancho Cucamonga, CA Est. 2025
1 Teamwork Fire Protection Llc Active
License #1139396 C-16 Rancho Cucamonga, CA Est. 2025
Daniel Dening Cheung Active
License #1139405 B Rancho Cucamonga, CA Est. 2025
Vip Doors & Gates Corp Active
License #1139962 D28 Rancho Cucamonga, CA Est. 2025
Razor Sharp Construction Inc Active
License #1140106 B Rancho Cucamonga, CA Est. 2025
Titan Roofing Oc Active
License #1141093 C-39 Rancho Cucamonga, CA Est. 2025
Force Elevator Inc Active
License #1141515 C-11 Rancho Cucamonga, CA Est. 2025
Bluesky Mechanical Heating & Air Conditioning Active
License #1141587 C-20 Rancho Cucamonga, CA Est. 2025
Jpm Fire Protection Active
License #1141834 C-16 Rancho Cucamonga, CA Est. 2025
Spearhead Revivals Active
License #1142011 B Rancho Cucamonga, CA Est. 2025
Friendly Song Plumbing Construction Active
License #1142260 C-36 Rancho Cucamonga, CA Est. 2025
Mighty Construction Group Inc Active
License #1142472 B Rancho Cucamonga, CA Est. 2025
Toyto Construction Inc Active
License #1142854 B Rancho Cucamonga, CA Est. 2025
Jy Rack Installations Active
License #1143231 D24 Rancho Cucamonga, CA Est. 2025
W Sun Construction Inc Active
License #1143431 B Rancho Cucamonga, CA Est. 2025
Draft Construction Active
License #1143578 B Rancho Cucamonga, CA Est. 2025
Specialize Home Services Heating & Air Conditioning Inc Active
License #1143630 C-20 Rancho Cucamonga, CA Est. 2025
Asc Mechanical Inc Active
License #1144103 C-20 Rancho Cucamonga, CA Est. 2025
Bazarr Acquisitions Inc Active
License #1144440 B Rancho Cucamonga, CA Est. 2025
Mh Electric Solutions Active
License #1144530 C-10 Rancho Cucamonga, CA Est. 2025
Aison Commercial Inc Active
License #1144588 B Rancho Cucamonga, CA Est. 2025
Supreme Comfort Heating & Air Inc Active
License #1145280 C-20 Rancho Cucamonga, CA Est. 2025
Alesam Construction Active
License #1145598 B Rancho Cucamonga, CA Est. 2025
Goldstar Traffic Active
License #1145607 C-31 Rancho Cucamonga, CA Est. 2025
H2O Pool & Spa Inc Active
License #1145615 C-53 Rancho Cucamonga, CA Est. 2025
Ruihaosen Builders Inc Active
License #1145649 B Rancho Cucamonga, CA Est. 2025
Sharper Finish Construction Active
License #1145880 B Rancho Cucamonga, CA Est. 2025
Sigma Electrical Group Active
License #1146031 C-10 Rancho Cucamonga, CA Est. 2025
Manuel'S Landscaping Inc Active
License #1146117 C-27 Rancho Cucamonga, CA Est. 2025
Jhz Investments Inc Active
License #1146195 B Rancho Cucamonga, CA Est. 2025
Hao Fan Company Active
License #1146340 B Rancho Cucamonga, CA Est. 2025
The Sewer Specialist Active
License #1146986 C-36 Rancho Cucamonga, CA Est. 2025
Pt Electric Active
License #1147054 C-10 Rancho Cucamonga, CA Est. 2025
Shenouda Henes Active
License #1147265 B Rancho Cucamonga, CA Est. 2025
Szanco Inc Active
License #1147364 B Rancho Cucamonga, CA Est. 2025
Dunning Construction Active
License #1148289 B Rancho Cucamonga, CA Est. 2025
Dp Apex Construction Inc Active
License #1148407 B Rancho Cucamonga, CA Est. 2025
Ram Circuit Solutions Active
License #1148496 C-10 Rancho Cucamonga, CA Est. 2026

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Licensing Resources

How to verify a contractor license
Deposit and payment rules for California contracts
Home improvement contract requirements

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