Douglas Mechanical Services
Verified against CSLB on · View on CSLB
License details
- License number
- 1021651
- Classifications
- License term on file
- December 9, 2016 – December 31, 2026
Business
- (562) 250 5755 (CSLB public record)
- 12100 MONTECITO ROAD #110, Los Alamitos, CA 90720Orange County
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What to check next
Frequently asked questions
Is Douglas Mechanical Services licensed in California?
Yes. Douglas Mechanical Services holds an active California state contractor license (CSLB #1021651), verified against the CSLB public record on June 17, 2026.
What is Douglas Mechanical Services's CSLB license number?
Douglas Mechanical Services's California contractor license number is 1021651. 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 Douglas Mechanical Services licensed for?
Douglas Mechanical Services is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20) by the CSLB.
How do I verify Douglas Mechanical Services's license myself?
Look up license #1021651 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 #1021651 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.