Contractor License Proof

Nelson Ronald R Contractor Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
247431
Status
Active
Classifications
A · General EngineeringC-8 · Concrete
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 6, 1967 – March 31, 2028

Business

  • (415) 595 5678 (CSLB public record)
  • 513 VALENCIA ST #9, San Francisco, CA 94110San Francisco County

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Frequently asked questions

Is Nelson Ronald R Contractor Inc licensed in California?

Yes. Nelson Ronald R Contractor Inc holds an active California state contractor license (CSLB #247431), verified against the CSLB public record on June 17, 2026.

What is Nelson Ronald R Contractor Inc's CSLB license number?

Nelson Ronald R Contractor Inc's California contractor license number is 247431. 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 Nelson Ronald R Contractor Inc licensed for?

Nelson Ronald R Contractor Inc is classified under General Engineering (A) and Concrete (C-8) by the CSLB.

How do I verify Nelson Ronald R Contractor Inc's license myself?

Look up license #247431 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 #247431 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.