Contractor License Proof

Sumi Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1145800
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
October 31, 2025 – December 31, 2027

Business

  • (949) 579 0299 (CSLB public record)
  • 12923 HAWAKINS DR, San Ramon, CA 94583Contra Costa County

Are you Sumi Construction Inc? 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 Ramon

Baird Construction

B · San Ramon, CA

Licensed

Verified June 17, 2026 · Bonded

Castlelite Outdoor Inc

B · San Ramon, CA

License suspended

Verified June 17, 2026 · Bonded

Creative Tile Design Inc

B · San Ramon, CA

Licensed

Verified June 17, 2026 · Bonded

Serafix Engineering Contractors Inc

B · San Ramon, CA

Licensed

Verified June 17, 2026 · Bonded

Wholly Construction

B · San Ramon, CA

Licensed

Verified June 17, 2026 · Bonded

L C Construction

B · San Ramon, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in San Ramon

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 Sumi Construction Inc licensed in California?

Yes. Sumi Construction Inc holds an active California state contractor license (CSLB #1145800), verified against the CSLB public record on June 17, 2026.

What is Sumi Construction Inc's CSLB license number?

Sumi Construction Inc's California contractor license number is 1145800. 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 Sumi Construction Inc licensed for?

Sumi Construction Inc is classified under General Building (B) by the CSLB.

How do I verify Sumi Construction Inc's license myself?

Look up license #1145800 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 #1145800 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.