Contractor License Proof

Groff Plumbing LLC

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1057639
Status
Active
Classifications
B · General BuildingC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
August 30, 2019 – August 31, 2027

Business

  • (707) 513 9949 (CSLB public record)
  • PO BOX 374, Redwood Valley, CA 95470Mendocino County

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Frequently asked questions

Is Groff Plumbing LLC licensed in California?

Yes. Groff Plumbing LLC holds an active California state contractor license (CSLB #1057639), verified against the CSLB public record on June 17, 2026.

What is Groff Plumbing LLC's CSLB license number?

Groff Plumbing LLC's California contractor license number is 1057639. 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 Groff Plumbing LLC licensed for?

Groff Plumbing LLC is classified under General Building (B) and Plumbing (C-36) by the CSLB.

How do I verify Groff Plumbing LLC's license myself?

Look up license #1057639 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 #1057639 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.