Nathan Stephen Duarte
Nathan Stephen Duarte operating as a sole owner is licensed in California under CSLB number 1147790. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Carlsbad, in San Diego County, California.
- License Number
- 1147790
- Issued
- Dec 16, 2025
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101009632
- Effective
- Nov 12, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 21, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Nathan Stephen Duarte licensed in California?
Yes. Nathan Stephen Duarte holds California Contractors State License Board license number 1147790. The license was first issued on December 16, 2025. It is valid through December 31, 2027.
What does Nathan Stephen Duarte specialize in?
Nathan Stephen Duarte is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Nathan Stephen Duarte headquartered?
Nathan Stephen Duarte is headquartered at 2720 Roosevelt Street Unit E, Carlsbad, CA 92008, in San Diego County, California.
Does Nathan Stephen Duarte have an active surety bond on file with CSLB?
Yes. Nathan Stephen Duarte has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Nathan Stephen Duarte carry workers' compensation coverage?
Nathan Stephen Duarte reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Nathan Stephen Duarte's contractor license?
You can verify Nathan Stephen Duarte's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1147790.
- Bond activeNov 12, 2025
- WC coverage startsNov 21, 2025
- License issuedDec 16, 2025
- License expiresDec 31, 2027
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