Washburn Plumbing, C-36 Plumbing Contractor in Oceanside, CA
Washburn Plumbing operating as a sole owner holds an active California contractor license (CSLB #1143575), valid through Sep 30, 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 Jet Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Oceanside, in San Diego County, California.
- License Number
- 1143575
- Issued
- Sep 16, 2025
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- Jet Insurance Company
- Bond Number
- JT021774
- Effective
- Sep 9, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 8, 2025
- Expires
- —
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 Washburn Plumbing licensed in California?
Yes. Washburn Plumbing holds California Contractors State License Board license number 1143575, which is active and in good standing. The license was first issued on September 16, 2025. It is valid through September 30, 2027.
What does Washburn Plumbing specialize in?
Washburn Plumbing is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Washburn Plumbing headquartered?
Washburn Plumbing is headquartered at 1741 S Horne St, Oceanside, CA 92054, in San Diego County, California.
Does Washburn Plumbing have an active surety bond on file with CSLB?
Yes. Washburn Plumbing has an active California contractor surety bond filed with Jet Insurance Company.
Does Washburn Plumbing carry workers' compensation coverage?
Washburn Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Washburn Plumbing's contractor license?
You can verify Washburn Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1143575.
- WC coverage startsSep 8, 2025
- Bond activeSep 9, 2025
- License issuedSep 16, 2025
- License expiresSep 30, 2027
- A O Reed & CO LLC#7731San Diego·A General Engineering Contractor
- Roe Plumbing#250997Vista·C-36 Plumbing Contractor
- Cass Plumbing & Heating#140162San Diego·C-8 Concrete Contractor
- Jackson & Blanc#188961San Diego·B General Building Contractor
- Fite Earl W & Sons Plumbing INC#181084El Cajon·C-36 Plumbing Contractor
- Clairemont Plumbing Service#173157San Diego·C-36 Plumbing Contractor
- Ace Contractors#175404San Marcos·B General Building Contractor
- Hudson Dennis Plumbing & Htg & Air Cond#357265Alpine·C-20 HVAC Contractor
Working a California job with Washburn 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 Washburn Plumbing? Claim or correct this profile