Thomas Plumbing LLC, C-36 Plumbing Contractor in Grass Valley, CA
Thomas Plumbing LLC operating as a limited liability holds an active California contractor license (CSLB #1138044), valid through May 31, 2027. First issued in 2025, the license has been on the CSLB roster for 1 year. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from Ufg Specialty Insurance Company. The business is based in Grass Valley, in Nevada County, California.
- License Number
- 1138044
- Issued
- May 28, 2025
- Status
- CLEAR
- Expires
- May 31, 2027
- Entity
- Limited Liability
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800239697
- Effective
- Apr 25, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Ufg Specialty Insurance Company
- Policy Number
- 10140855817
- Effective
- Apr 25, 2026
- Expires
- Apr 25, 2027
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Thomas Plumbing LLC licensed in California?
Yes. Thomas Plumbing LLC holds California Contractors State License Board license number 1138044, which is active and in good standing. The license was first issued on May 28, 2025. It is valid through May 31, 2027.
What does Thomas Plumbing LLC specialize in?
Thomas Plumbing LLC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Thomas Plumbing LLC headquartered?
Thomas Plumbing LLC is headquartered at 17455 Kangaroo Court, Grass Valley, CA 95949, in Nevada County, California.
Does Thomas Plumbing LLC have an active surety bond on file with CSLB?
Yes. Thomas Plumbing LLC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Thomas Plumbing LLC carry workers' compensation coverage?
Yes. Thomas Plumbing LLC carries active workers' compensation coverage through Ufg Specialty Insurance Company.
How do I verify Thomas Plumbing LLC's contractor license?
You can verify Thomas Plumbing LLC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1138044.
- License issuedMay 28, 2025
- Bond activeApr 25, 2026
- WC coverage startsApr 25, 2026
- WC expiresApr 25, 2027
- License expiresMay 31, 2027
- Whitney - Schmedes Plumbing & Heating#130345Grass Valley·B General Building Contractor
- B & B Plumbing INC#362571Truckee·C-36 Plumbing Contractor
- Water Heaters Only INC#374573Grass Valley·C-36 Plumbing Contractor
- Beck Edward H#281377Grass Valley·B General Building Contractor
- Brimer Construction & Plumbing#323160Truckee·B General Building Contractor
- Piedmont Plumbing and Mechanical#319905Nevada City·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- A & A Air Conditioning Heating & Sheet Metal#310626Grass Valley·C-10 Electrical Contractor
- King Plumbing#503650Nevada City·C-36 Plumbing Contractor
Working a California job with Thomas Plumbing LLC, 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 Thomas Plumbing LLC? Claim or correct this profile