Marks Plumbing, C-36 Plumbing Contractor in Boyes Hot Springs, CA
Marks Plumbing operating as a sole owner holds an active California contractor license (CSLB #976120), valid through Aug 31, 2026. First issued in 2012, the license has been on the CSLB roster for 14 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Hudson Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Boyes Hot Springs, in Sonoma County, California.
- License Number
- 976120
- Issued
- Aug 25, 2012
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- Hudson Insurance Company
- Bond Number
- 30002304
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 31, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 54 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Marks Plumbing licensed in California?
Yes. Marks Plumbing holds California Contractors State License Board license number 976120, which is active and in good standing. The license was first issued on August 25, 2012. It is valid through August 31, 2026.
What does Marks Plumbing specialize in?
Marks Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Marks Plumbing headquartered?
Marks Plumbing is headquartered at Po Box 1838, Boyes Hot Springs, CA 95416, in Sonoma County, California.
Does Marks Plumbing have an active surety bond on file with CSLB?
Yes. Marks Plumbing has an active California contractor surety bond filed with Hudson Insurance Company.
Does Marks Plumbing carry workers' compensation coverage?
Marks Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Marks Plumbing's contractor license?
You can verify Marks Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=976120.
- License issuedAug 25, 2012
- Bond activeJan 1, 2023
- WC coverage startsJul 31, 2024
- License expiresAug 31, 2026
- Swan Plumbing INC#656463Santa Rosa·C-16 Fire Protection Contractor
- Bertram Pools INC#657715Santa Rosa·C-36 Plumbing Contractor
- Schefer's Jeff Plumbing Service#661132Santa Rosa·C-36 Plumbing Contractor
- Boden Plumbing INC#659920Sonoma·C-20 HVAC Contractor
- Bozarth Plumbing CO#662750Santa Rosa·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Custom Plumbing of Northern California INC#582526Santa Rosa·C-36 Plumbing Contractor
- Sweet Water Plumbing#585153Sebastopol·C-36 Plumbing Contractor
- Kane & Associates#566269Santa Rosa·C-36 Plumbing Contractor
Working a California job with Marks 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 Marks Plumbing? Claim or correct this profile