Duncan and Sons Construction INC
Duncan and Sons Construction INC operating as a corporation is licensed in California under CSLB number 1107507. The license was first issued in 2023, putting the business at 3 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with North River Insurance Company (the) and an exempt workers' compensation status (no employees on payroll). The business is based in Willits, in Mendocino County, California.
- License Number
- 1107507
- Issued
- Jul 21, 2023
- Status
- CLEAR
- Expires
- Jul 31, 2027
- Entity
- Corporation
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF627732
- Effective
- Jun 22, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 7, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Duncan and Sons Construction INC licensed in California?
Yes. Duncan and Sons Construction INC holds California Contractors State License Board license number 1107507. The license was first issued on July 21, 2023. It is valid through July 31, 2027.
What does Duncan and Sons Construction INC specialize in?
Duncan and Sons Construction INC is licensed for one CSLB classification: B General Building Contractor.
Where is Duncan and Sons Construction INC headquartered?
Duncan and Sons Construction INC is headquartered at 19700 Shafer Ranch Rd, Willits, CA 95490, in Mendocino County, California.
Does Duncan and Sons Construction INC have an active surety bond on file with CSLB?
Yes. Duncan and Sons Construction INC has an active California contractor surety bond filed with North River Insurance Company (the).
Does Duncan and Sons Construction INC carry workers' compensation coverage?
Duncan and Sons Construction INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Duncan and Sons Construction INC's contractor license?
You can verify Duncan and Sons Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1107507.
- License issuedJul 21, 2023
- Bond activeJun 22, 2024
- WC coverage startsAug 7, 2025
- License expiresJul 31, 2027
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