Contractor License Proof

Systems Plumbing & General Contractor

Licensed

Verified against CSLB on · View on CSLB

License details

License number
640317
Status
Active
Classifications
B · General BuildingC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
March 21, 1992 – March 31, 2028

Business

  • (415) 810 1154 (CSLB public record)
  • 702 LARCH AVENUE, South San Francisco, CA 94080San Mateo County

Are you Systems Plumbing & General Contractor? 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 General Building contractors in South San Francisco

MR Unger

B · South San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Armanino Mark General Building Contractor

B · South San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Goliath Construction

B · South San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Servicemaster of San Francisco / San Mateo

B · South San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

3 N 1 Construction Inc

B · South San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Cornerstonehd Construction Inc

B · South San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in South San Francisco

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 Systems Plumbing & General Contractor licensed in California?

Yes. Systems Plumbing & General Contractor holds an active California state contractor license (CSLB #640317), verified against the CSLB public record on June 17, 2026.

What is Systems Plumbing & General Contractor's CSLB license number?

Systems Plumbing & General Contractor's California contractor license number is 640317. 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 Systems Plumbing & General Contractor licensed for?

Systems Plumbing & General Contractor is classified under General Building (B) and Plumbing (C-36) by the CSLB.

How do I verify Systems Plumbing & General Contractor's license myself?

Look up license #640317 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 #640317 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.