Contractor License Proof

A-1 Sewer Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1052571
Status
Active
Classifications
C-42 · Sanitation System
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 18, 2019 – April 30, 2027

Business

  • (818) 384 9518 (CSLB public record)
  • 13024 NORRIS AVE, Sylmar, CA 91342Los Angeles County

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Frequently asked questions

Is A-1 Sewer Construction licensed in California?

Yes. A-1 Sewer Construction holds an active California state contractor license (CSLB #1052571), verified against the CSLB public record on June 17, 2026.

What is A-1 Sewer Construction's CSLB license number?

A-1 Sewer Construction's California contractor license number is 1052571. 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 A-1 Sewer Construction licensed for?

A-1 Sewer Construction is classified under Sanitation System (C-42) by the CSLB.

How do I verify A-1 Sewer Construction's license myself?

Look up license #1052571 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 #1052571 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.