Ross Plumbing, B General Building Contractor in Corte Madera, CA
Ross Plumbing operating as a sole owner holds an active California contractor license (CSLB #546453), valid through Nov 30, 2026. First issued in 1988, the license has been on the CSLB roster for 38 years. It carries 2 CSLB classifications: B General Building 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 Corte Madera, in Marin County, California.
- License Number
- 546453
- Issued
- Nov 7, 1988
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800213229
- Effective
- Nov 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Oct 17, 2024
- 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 Ross Plumbing licensed in California?
Yes. Ross Plumbing holds California Contractors State License Board license number 546453, which is active and in good standing. The license was first issued on November 7, 1988. It is valid through November 30, 2026.
What does Ross Plumbing specialize in?
Ross Plumbing is licensed for 2 CSLB classifications: B General Building Contractor and C-36 Plumbing Contractor.
Where is Ross Plumbing headquartered?
Ross Plumbing is headquartered at 12 Edison Avenue, Corte Madera, CA 94925, in Marin County, California.
Does Ross Plumbing have an active surety bond on file with CSLB?
Yes. Ross Plumbing has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Ross Plumbing carry workers' compensation coverage?
Ross Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Ross Plumbing's contractor license?
You can verify Ross Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=546453.
- License issuedNov 7, 1988
- WC coverage startsOct 17, 2024
- Bond activeNov 30, 2025
- License expiresNov 30, 2026
- Steckler-Pacific CO INC#269691Sausalito·B General Building Contractor
- Voutselas Chuck Plumbing LLC#323631Novato·B General Building Contractor
- Holleran Daniel A#351427Novato·A General Engineering Contractor
- Brougham Mark W Contractor#350409Larkspur·B General Building Contractor
- Maggiora and Ghilotti INC#226767San Rafael·A General Engineering Contractor
- Valentine Corporation#229225San Rafael·A General Engineering Contractor
- Gotelli Plumbing Company#254603San Rafael·C-36 Plumbing Contractor
- Marin County Roofing CO INC#256043San Rafael·B General Building Contractor
Working a California job with Ross Plumbing, 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 Ross Plumbing? Claim or correct this profile