DJ's Mechanical Service Co
Verified against CSLB on · View on CSLB
License details
- License number
- 1099118
- Classifications
- License term on file
- November 29, 2022 – November 30, 2026
Business
- (925) 766 2240 (CSLB public record)
- 157 CLYDESDALE DR, Danville, CA 94526Contra Costa County
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What to check next
Frequently asked questions
Is DJ's Mechanical Service Co licensed in California?
Yes. DJ's Mechanical Service Co holds an active California state contractor license (CSLB #1099118), verified against the CSLB public record on June 17, 2026.
What is DJ's Mechanical Service Co's CSLB license number?
DJ's Mechanical Service Co's California contractor license number is 1099118. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is DJ's Mechanical Service Co licensed for?
DJ's Mechanical Service Co is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify DJ's Mechanical Service Co's license myself?
Look up license #1099118 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1099118 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.