Contractor License Proof

All in One Service

Licensed

Verified against CSLB on · View on CSLB

License details

License number
663590
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 25, 1993 – January 31, 2027

Business

  • (909) 923 0038 (CSLB public record)
  • 8780 19TH ST SUITE 477, Alta Loma, CA 91701San Bernardino County

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What to check next

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Frequently asked questions

Is All in One Service licensed in California?

Yes. All in One Service holds an active California state contractor license (CSLB #663590), verified against the CSLB public record on June 17, 2026.

What is All in One Service's CSLB license number?

All in One Service's California contractor license number is 663590. 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 All in One Service licensed for?

All in One Service is classified under General Building (B) by the CSLB.

How do I verify All in One Service's license myself?

Look up license #663590 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 #663590 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.