Contractor License Proof

Advanced Conservation Systems Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
508902
Status
Active
Classifications
B · General BuildingC-2 · Insulation and AcousticalC-46 · Solar
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 10, 1987 – April 30, 2027

Business

  • (661) 945 4545 (CSLB public record)
  • 42622 7TH STREET E, Lancaster, CA 93535Los Angeles County

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Frequently asked questions

Is Advanced Conservation Systems Inc licensed in California?

Yes. Advanced Conservation Systems Inc holds an active California state contractor license (CSLB #508902), verified against the CSLB public record on August 4, 2026.

What is Advanced Conservation Systems Inc's CSLB license number?

Advanced Conservation Systems Inc's California contractor license number is 508902. 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 Advanced Conservation Systems Inc licensed for?

Advanced Conservation Systems Inc is classified under General Building (B), Insulation and Acoustical (C-2), and Solar (C-46) by the CSLB.

How do I verify Advanced Conservation Systems Inc's license myself?

Look up license #508902 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 August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #508902 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.