Contractor License Proof

Vitruvius' Hammer

Licensed

Verified against CSLB on · View on CSLB

License details

License number
850489
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
December 1, 2004 – December 31, 2026

Business

  • (415) 794 3465 (CSLB public record)
  • 2030 UNION STREET STE 206, San Francisco, CA 94123San Francisco County

Are you Vitruvius' Hammer? 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 San Francisco

Artane Construction

B · San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Builda Global Building Company

B · San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Engel Thomas

B · San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Deep Elm Construction LLC

B · San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Skyy Builders Inc

B · San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Buhler Steve Construction

B · San Francisco, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in 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 Vitruvius' Hammer licensed in California?

Yes. Vitruvius' Hammer holds an active California state contractor license (CSLB #850489), verified against the CSLB public record on June 17, 2026.

What is Vitruvius' Hammer's CSLB license number?

Vitruvius' Hammer's California contractor license number is 850489. 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 Vitruvius' Hammer licensed for?

Vitruvius' Hammer is classified under General Building (B) by the CSLB.

How do I verify Vitruvius' Hammer's license myself?

Look up license #850489 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 #850489 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.