Ultimate Plumbing, C-36 Plumbing Contractor in Watsonville, CA
Ultimate Plumbing operating as a sole owner holds an active California contractor license (CSLB #957049), valid through Jan 31, 2027. First issued in 2011, the license has been on the CSLB roster for 15 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Ohio Casualty Insurance Company (the) and a previously-filed workers' compensation policy with Amtrust Insurance Company that is no longer active. The business is based in Watsonville, in Santa Cruz County, California.
- License Number
- 957049
- Issued
- Jan 26, 2011
- Status
- CLEAR
- Expires
- Jan 31, 2027
- Entity
- Sole Owner
- Surety
- Ohio Casualty Insurance Company (the)
- Bond Number
- 999024656
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- KWP1403062
- Effective
- Aug 7, 2025
- Expires
- Aug 7, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ultimate Plumbing licensed in California?
Yes. Ultimate Plumbing holds California Contractors State License Board license number 957049, which is active and in good standing. The license was first issued on January 26, 2011. It is valid through January 31, 2027.
What does Ultimate Plumbing specialize in?
Ultimate Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Ultimate Plumbing headquartered?
Ultimate Plumbing is headquartered at 28 Altamont Drive, Watsonville, CA 95076, in Santa Cruz County, California.
Does Ultimate Plumbing have an active surety bond on file with CSLB?
Yes. Ultimate Plumbing has an active California contractor surety bond filed with Ohio Casualty Insurance Company (the).
Does Ultimate Plumbing carry workers' compensation coverage?
Ultimate Plumbing has a previously-filed workers' compensation policy with Amtrust Insurance Company that is no longer active.
How do I verify Ultimate Plumbing's contractor license?
You can verify Ultimate Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=957049.
- License issuedJan 26, 2011
- Bond activeJan 1, 2023
- WC coverage startsAug 7, 2025
- WC expiredAug 7, 2026
- License expiresJan 31, 2027
- E Street Plumbing#955083Aptos·C-36 Plumbing Contractor
- A P C S C INC#960891Scotts Valley·C-34 Pipeline Contractor
- Garrison Plumbing INC#967752Scotts Valley·C-36 Plumbing Contractor
- Danny's Plumbing & Drain Specialist INC#976546Watsonville·C-36 Plumbing Contractor
- Rosenthal Plumbing INC#923778Santa Cruz·C-34 Pipeline Contractor
- Scotts Valley Plumbing#933160Scotts Valley·C-36 Plumbing Contractor
- Eco - Flow Plumbing INC#930878Santa Cruz·C-34 Pipeline Contractor
- Cloverleaf Plumbing#926699Capitola·C-36 Plumbing Contractor
Working a California job with Ultimate 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 Ultimate Plumbing? Claim or correct this profile