Contractor License Proof

Thompson Mark Masonry Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
451376
Status
Active
Classifications
C-29 · Masonry
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 12, 1984 – April 30, 2028

Business

  • (626) 260 3040 (CSLB public record)
  • 1343 N NORTH HILLS DR, Upland, CA 91784San Bernardino County

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Frequently asked questions

Is Thompson Mark Masonry Construction licensed in California?

Yes. Thompson Mark Masonry Construction holds an active California state contractor license (CSLB #451376), verified against the CSLB public record on June 17, 2026.

What is Thompson Mark Masonry Construction's CSLB license number?

Thompson Mark Masonry Construction's California contractor license number is 451376. 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 Thompson Mark Masonry Construction licensed for?

Thompson Mark Masonry Construction is classified under Masonry (C-29) by the CSLB.

How do I verify Thompson Mark Masonry Construction's license myself?

Look up license #451376 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 #451376 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.