Tos Builders LLC
Tos Builders LLC operating as a limited liability is licensed in California under CSLB number 1141409. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Belvedere Tiburon, in Marin County, California.
- License Number
- 1141409
- Issued
- Aug 1, 2025
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Limited Liability
- Surety
- Western Surety Company
- Bond Number
- 67530683
- Effective
- Jun 20, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9382706
- Effective
- Jun 20, 2025
- Expires
- Jun 20, 2026
This contractor warrants a closer look before contracting:
- 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 Tos Builders LLC licensed in California?
Yes. Tos Builders LLC holds California Contractors State License Board license number 1141409. The license was first issued on August 1, 2025. It is valid through August 31, 2027.
What does Tos Builders LLC specialize in?
Tos Builders LLC is licensed for one CSLB classification: B General Building Contractor.
Where is Tos Builders LLC headquartered?
Tos Builders LLC is headquartered at 1110 Mar West St Ste M, Belvedere Tiburon, CA 94920, in Marin County, California.
Does Tos Builders LLC have an active surety bond on file with CSLB?
Yes. Tos Builders LLC has an active California contractor surety bond filed with Western Surety Company.
Does Tos Builders LLC carry workers' compensation coverage?
Yes. Tos Builders LLC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify Tos Builders LLC's contractor license?
You can verify Tos Builders LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1141409.
- Bond activeJun 20, 2025
- WC coverage startsJun 20, 2025
- License issuedAug 1, 2025
- WC expiresJun 20, 2026
- License expiresAug 31, 2027
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