J S T Builder
J S T Builder operating as a sole owner is licensed in California under CSLB number 1072890. The license was first issued in 2021, putting the business at 5 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 Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Corte Madera, in Marin County, California.
- License Number
- 1072890
- Issued
- Jan 21, 2021
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901210429
- Effective
- Jan 19, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 31, 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 J S T Builder licensed in California?
Yes. J S T Builder holds California Contractors State License Board license number 1072890. The license was first issued on January 21, 2021. It is valid through January 31, 2027.
What does J S T Builder specialize in?
J S T Builder is licensed for one CSLB classification: B General Building Contractor.
Where is J S T Builder headquartered?
J S T Builder is headquartered at 25 El Camino Drive, Corte Madera, CA 94925, in Marin County, California.
Does J S T Builder have an active surety bond on file with CSLB?
Yes. J S T Builder has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does J S T Builder carry workers' compensation coverage?
J S T Builder reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify J S T Builder's contractor license?
You can verify J S T Builder's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1072890.
- License issuedJan 21, 2021
- WC coverage startsJan 31, 2025
- Bond activeJan 19, 2026
- License expiresJan 31, 2027
- Valentine Corporation#229225San Rafael·A General Engineering Contractor
- Maggiora and Ghilotti INC#226767San Rafael·A General Engineering Contractor
- Marin County Roofing CO INC#256043San Rafael·B General Building Contractor
- Minton R J JR#292786Greenbrae·A General Engineering Contractor
- Bradbury Cheshire Corporation#290014San Rafael·B General Building Contractor
- Salvestrin Dino Construction Company#289622Novato·B General Building Contractor
- Young John A#288052Fairfax·B General Building Contractor
- Hibbs William Lowell JR#288025Fairfax·B General Building Contractor