Plumbing Doctor, B General Building Contractor in Dixon, CA
Plumbing Doctor operating as a corporation holds California contractor license #327777, which is currently expired (lapsed May 31, 2026) and not valid to contract until it is renewed. First issued in 1976, the license has been on the CSLB roster for 50 years. It carries 3 CSLB classifications: B General Building Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Omaha National Casualty Company. The business is based in Dixon, in Solano County, California.
- License Number
- 327777
- Issued
- Nov 15, 1976
- Status
- CLEAR
- Expires
- May 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 9079573
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Omaha National Casualty Company
- Policy Number
- ONCC0701369503
- Effective
- Feb 1, 2026
- Expires
- Feb 1, 2027
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 Plumbing Doctor licensed in California?
Plumbing Doctor previously held California Contractors State License Board license number 327777, but the license expired on May 31, 2026 and is not currently valid. It was first issued on November 15, 1976.
What does Plumbing Doctor specialize in?
Plumbing Doctor is licensed for 3 CSLB classifications: B General Building Contractor, C-20 HVAC Contractor, and C-36 Plumbing Contractor.
Where is Plumbing Doctor headquartered?
Plumbing Doctor is headquartered at 955 Business Park Drive, Dixon, CA 95620, in Solano County, California.
Does Plumbing Doctor have an active surety bond on file with CSLB?
Yes. Plumbing Doctor has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Plumbing Doctor carry workers' compensation coverage?
Yes. Plumbing Doctor carries active workers' compensation coverage through Omaha National Casualty Company.
How do I verify Plumbing Doctor's contractor license?
You can verify Plumbing Doctor's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=327777.
- License issuedNov 15, 1976
- Bond activeJan 1, 2023
- WC coverage startsFeb 1, 2026
- License expiredMay 31, 2026
- WC expiresFeb 1, 2027
- Benicia Plumbing INC#329632Benicia·A General Engineering Contractor
- Aaron Plumbing#352544Vacaville·B General Building Contractor
- Blue Mountain Construction Services INC#398668Vacaville·B General Building Contractor
- Dependable Heating & Air Conditioning#337847Dixon·C-20 HVAC Contractor
- Sutton Construction INC#345890Vacaville·B General Building Contractor
- Dillon & Son's Construction#353148Vallejo·B General Building Contractor
- Babcock Construction#353637Fairfield·B General Building Contractor
- Hanley Homes#358984Fairfield·B General Building Contractor
Working a California job with Plumbing Doctor, 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 Plumbing Doctor? Claim or correct this profile