Contractor License Proof

Client Service Builders

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1103586
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
April 14, 2023 – April 30, 2027

Business

  • (951) 662 8796 (CSLB public record)
  • 1455 CALLE ALAMO, Thousand Oaks, CA 91360Ventura County

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What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Client Service Builders licensed in California?

Yes. Client Service Builders holds an active California state contractor license (CSLB #1103586), verified against the CSLB public record on August 4, 2026.

What is Client Service Builders's CSLB license number?

Client Service Builders's California contractor license number is 1103586. 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 Client Service Builders licensed for?

Client Service Builders is classified under General Engineering (A) and General Building (B) by the CSLB.

How do I verify Client Service Builders's license myself?

Look up license #1103586 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 #1103586 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.