Northstone Builders LLC
Northstone Builders LLC operating as a limited liability is licensed in California under CSLB number 1153700. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Alameda, in Alameda County, California.
- License Number
- 1153700
- Issued
- Apr 17, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Limited Liability
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901212450
- Effective
- Mar 18, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 13, 2026
- 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 Northstone Builders LLC licensed in California?
Yes. Northstone Builders LLC holds California Contractors State License Board license number 1153700. The license was first issued on April 17, 2026. It is valid through April 30, 2028.
What does Northstone Builders LLC specialize in?
Northstone Builders LLC is licensed for one CSLB classification: B General Building Contractor.
Where is Northstone Builders LLC headquartered?
Northstone Builders LLC is headquartered at 1777 Clement Ave Apt 347, Alameda, CA 94501, in Alameda County, California.
Does Northstone Builders LLC have an active surety bond on file with CSLB?
Yes. Northstone Builders LLC has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Northstone Builders LLC carry workers' compensation coverage?
Northstone Builders LLC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Northstone Builders LLC's contractor license?
You can verify Northstone Builders LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1153700.
- Bond activeMar 18, 2026
- WC coverage startsApr 13, 2026
- License issuedApr 17, 2026
- License expiresApr 30, 2028
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