Delta Drain and Pipe, C-36 Plumbing Contractor in Walnut Creek, CA
Delta Drain and Pipe operating as a sole owner holds an active California contractor license (CSLB #1153574), valid through Apr 30, 2028. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with Philadelphia Indemnity Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Walnut Creek, in Contra Costa County, California.
- License Number
- 1153574
- Issued
- Apr 15, 2026
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Philadelphia Indemnity Insurance Company
- Bond Number
- PB10163408017
- Effective
- Feb 6, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 14, 2026
- 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 Delta Drain and Pipe licensed in California?
Yes. Delta Drain and Pipe holds California Contractors State License Board license number 1153574, which is active and in good standing. The license was first issued on April 15, 2026. It is valid through April 30, 2028.
What does Delta Drain and Pipe specialize in?
Delta Drain and Pipe is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Delta Drain and Pipe headquartered?
Delta Drain and Pipe is headquartered at 1801 Countrywood Ct, Walnut Creek, CA 94598, in Contra Costa County, California.
Does Delta Drain and Pipe have an active surety bond on file with CSLB?
Yes. Delta Drain and Pipe has an active California contractor surety bond filed with Philadelphia Indemnity Insurance Company.
Does Delta Drain and Pipe carry workers' compensation coverage?
Delta Drain and Pipe reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Delta Drain and Pipe's contractor license?
You can verify Delta Drain and Pipe's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1153574.
- Bond activeFeb 6, 2026
- WC coverage startsFeb 14, 2026
- License issuedApr 15, 2026
- License expiresApr 30, 2028
- Lescure Company INC#248204Concord·A General Engineering Contractor
- Betti Val Plumbing & Heating INC#196928Richmond·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Martinez Sheet Metal INC#222277Martinez·B General Building Contractor
- Olivero Plumbing Company INC#162170El Cerrito·C-36 Plumbing Contractor
- Phillips Plumbing#376637El Cerrito·C-36 Plumbing Contractor
- Kurt's Plumbing & Heating#329497Brentwood·C-20 HVAC Contractor
- Honrath & Stacey INC#338497Richmond·C-20 HVAC Contractor
- Johnson Mechanical LLC#357683Danville·C-36 Plumbing Contractor
Working a California job with Delta Drain and Pipe, 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 Delta Drain and Pipe? Claim or correct this profile