California contractor license
DO - EFFICIENCY
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
- C33 Painting And Decorating
- C-61 / D28 Doors, Gates And Activating Devices
- C-61 / D35 Pool And Spa Maintenance
DO - EFFICIENCY is a contractor with 4 license classifications, including C20 Warm-Air Heating, Ventilating And Air-Conditioning and C33 Painting And Decorating, in Palm Desert, Riverside County, licensed in California for 19 years (since 2007). As of Oct 2, 2025, state records list the license as suspended and a license bond is on file.
DO - EFFICIENCYC20 Warm-Air Heating, Ventilating And Air-Conditioning · C33 Painting And Decorating · C-61 / D28 Doors, Gates And Activating Devices · C-61 / D35 Pool And Spa Maintenance · checked Oct 2, 2025
SuspendedLicense number#902015
Licensed sinceAug 14, 2007
Years licensed19 years
Expiration on recordAug 31, 2027
City and countyPalm Desert, Riverside County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Oct 2, 2025.