T G B Service Contractor, C-10 Electrical Contractor in Clayton, CA
T G B Service Contractor operating as a sole owner holds California contractor license #723384, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 1996, the license has been on the CSLB roster for 30 years. It carries 2 CSLB classifications: C-10 Electrical Contractor and C-36 Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Clayton, in Contra Costa County, California.
- License Number
- 723384
- Issued
- Jun 3, 1996
- Status
- CLEAR
- Expires
- Jun 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800246096
- Effective
- Apr 20, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jun 5, 2024
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is T G B Service Contractor licensed in California?
T G B Service Contractor previously held California Contractors State License Board license number 723384, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 3, 1996.
What does T G B Service Contractor specialize in?
T G B Service Contractor is licensed for 2 CSLB classifications: C-10 Electrical Contractor and C-36 Plumbing Contractor.
Where is T G B Service Contractor headquartered?
T G B Service Contractor is headquartered at Po Box 568, Clayton, CA 94517, in Contra Costa County, California.
Does T G B Service Contractor have an active surety bond on file with CSLB?
Yes. T G B Service Contractor has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does T G B Service Contractor carry workers' compensation coverage?
T G B Service Contractor reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify T G B Service Contractor's contractor license?
You can verify T G B Service Contractor's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=723384.
- License issuedJun 3, 1996
- WC coverage startsJun 5, 2024
- Bond activeApr 20, 2026
- License expiredJun 30, 2026
- Rivers Plumbing Heating and Air#406446Walnut Creek·B General Building Contractor
- Bay Air Systems INC#450929Concord·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- R F Clark of San Francisco#354264Lafayette·B General Building Contractor
- White L H General Building Contractor#275246Lafayette·B General Building Contractor
- Contra Costa Plumbing#303993Clayton·C-10 Electrical Contractor
- Hearthstone Building & Restoration#319036Walnut Creek·B General Building Contractor
- Betti Val Plumbing & Heating INC#196928Richmond·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
Working a California job with T G B Service Contractor, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own T G B Service Contractor? Claim or correct this profile