Contractor License Proof

Nathan Stephen Duarte

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1147790
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
December 16, 2025 – December 31, 2027

Business

  • (760) 458 2012 (CSLB public record)
  • 2720 ROOSEVELT STREET UNIT E, Carlsbad, CA 92008San Diego County

Are you Nathan Stephen Duarte? 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 Carlsbad

Hillebrand Drain Services

C-36 · Carlsbad, CA

Licensed

Verified June 17, 2026 · Bonded

Osterman Plumbing

C-36 · Carlsbad, CA

Licensed

Verified June 17, 2026 · Bonded

Simply Plumbing

C-36 · Carlsbad, CA

Licensed

Verified June 17, 2026 · Bonded

Mastercraft Home Improvement Inc

C-36 · Carlsbad, CA

Licensed

Verified June 17, 2026 · Bonded

Vanguard Plumbing & Drains Inc

C-36 · Carlsbad, CA

License suspended

Verified June 17, 2026 · Bonded

P H Plumbing

C-36 · Carlsbad, CA

Licensed

Verified June 17, 2026 · Bonded

Browse all Plumbing contractors in Carlsbad

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 Nathan Stephen Duarte licensed in California?

Yes. Nathan Stephen Duarte holds an active California state contractor license (CSLB #1147790), verified against the CSLB public record on June 17, 2026.

What is Nathan Stephen Duarte's CSLB license number?

Nathan Stephen Duarte's California contractor license number is 1147790. 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 Nathan Stephen Duarte licensed for?

Nathan Stephen Duarte is classified under Plumbing (C-36) by the CSLB.

How do I verify Nathan Stephen Duarte's license myself?

Look up license #1147790 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 #1147790 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.