Contractor License Proof

Sir Gregory's Plumbing & Drain Cleaning

Licensed

Verified against CSLB on · View on CSLB

License details

License number
943915
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
February 26, 2010 – February 29, 2028

Business

  • (951) 378 4932 (CSLB public record)
  • 1240 E ONTARIO AVE102-240, Corona, CA 92881Riverside County

Are you Sir Gregory's Plumbing & Drain Cleaning? Claim this listing to manage it.

Claim this listing

Request a free quote

Tell us about your project and we'll connect you with licensed, verified California contractors.

By submitting, you agree we may share your request with relevant licensed contractors to help with your project. See our Privacy Policy.

Other Plumbing contractors in Corona

A S A P Plumbing Contractors Inc

C-36 · Corona, CA

Licensed

Verified June 17, 2026 · Bonded

Ssi Construction Inc

C-36 · Corona, CA

Licensed

Verified June 17, 2026 · Bonded

H M S Plumbing

C-36 · Corona, CA

Licensed

Verified June 17, 2026 · Bonded

Western Plumbing Services

C-36 · Corona, CA

Licensed

Verified June 17, 2026 · Bonded

Advance Plumbing

C-36 · Corona, CA

Licensed

Verified June 17, 2026 · Bonded

Ampro Plumbing & Leak Detection Inc

C-36 · Corona, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all Plumbing contractors in Corona

What to check next

How to verify a California contractor licenseRed flags when hiring a contractorLicensed vs. bonded vs. insured — what's the difference?Risks of hiring an unlicensed contractor

Frequently asked questions

Is Sir Gregory's Plumbing & Drain Cleaning licensed in California?

Yes. Sir Gregory's Plumbing & Drain Cleaning holds an active California state contractor license (CSLB #943915), verified against the CSLB public record on June 17, 2026.

What is Sir Gregory's Plumbing & Drain Cleaning's CSLB license number?

Sir Gregory's Plumbing & Drain Cleaning's California contractor license number is 943915. 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 Sir Gregory's Plumbing & Drain Cleaning licensed for?

Sir Gregory's Plumbing & Drain Cleaning is classified under Plumbing (C-36) by the CSLB.

How do I verify Sir Gregory's Plumbing & Drain Cleaning's license myself?

Look up license #943915 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 #943915 on CSLB

Checking more than one contractor? Verify another license.Verify a license

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.