Contractor License Proof

Louis S Duff Construction & Design

Licensed

Verified against CSLB on · View on CSLB

License details

License number
669914
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
April 22, 1993 – April 30, 2027

Business

  • (805) 585 9490 (CSLB public record)
  • 6828 SANTA ROSA RD, Buellton, CA 93427Santa Barbara County

Are you Louis S Duff Construction & Design? 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 Buellton

Castillo Allen J

B · Buellton, CA

Licensed

Verified June 17, 2026 · Bonded

C G S Engineering Corporation

B · Buellton, CA

Licensed

Verified June 17, 2026 · Bonded

Endelos Construction LLC

B · Buellton, CA

Licensed

Verified June 17, 2026 · Bonded

Carson Pat Studio Inc

B · Buellton, CA

Licensed

Verified June 17, 2026 · Bonded

Mountain View Windows

B · Buellton, CA

Licensed

Verified June 17, 2026 · Bonded

Lopez Huicochea William B

B · Buellton, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all General Building contractors in Buellton

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 Louis S Duff Construction & Design licensed in California?

Yes. Louis S Duff Construction & Design holds an active California state contractor license (CSLB #669914), verified against the CSLB public record on June 17, 2026.

What is Louis S Duff Construction & Design's CSLB license number?

Louis S Duff Construction & Design's California contractor license number is 669914. 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 Louis S Duff Construction & Design licensed for?

Louis S Duff Construction & Design is classified under General Building (B) by the CSLB.

How do I verify Louis S Duff Construction & Design's license myself?

Look up license #669914 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 #669914 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.