Contractor License Proof

United One Engineering

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1077505
Status
Active
Classifications
A · General EngineeringB · General BuildingC-10 · Electrical
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 28, 2021 – June 30, 2027

Business

  • (909) 229 9475 (CSLB public record)
  • 9500 7TH STREET STE U, Rancho Cucamonga, CA 91730San Bernardino County

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Frequently asked questions

Is United One Engineering licensed in California?

Yes. United One Engineering holds an active California state contractor license (CSLB #1077505), verified against the CSLB public record on August 4, 2026.

What is United One Engineering's CSLB license number?

United One Engineering's California contractor license number is 1077505. 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 United One Engineering licensed for?

United One Engineering is classified under General Engineering (A), General Building (B), and Electrical (C-10) by the CSLB.

How do I verify United One Engineering's license myself?

Look up license #1077505 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 #1077505 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.