Evolution Plumbing INC, C-36 Plumbing Contractor in Pittsburg, CA
Evolution Plumbing INC operating as a corporation holds an active California contractor license (CSLB #926394), valid through Nov 30, 2026. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with North River Insurance Company (the) and active workers' compensation coverage from Amtrust Insurance Company. The business is based in Pittsburg, in Contra Costa County, California.
- License Number
- 926394
- Issued
- Dec 17, 2008
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Corporation
- Surety
- North River Insurance Company (the)
- Bond Number
- 04CF632857
- Effective
- Sep 29, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Amtrust Insurance Company
- Policy Number
- KWP1433832
- Effective
- Mar 11, 2026
- Expires
- Mar 11, 2027
This contractor warrants a closer look before contracting:
- License expires in 78 days
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Evolution Plumbing INC licensed in California?
Yes. Evolution Plumbing INC holds California Contractors State License Board license number 926394, which is active and in good standing. The license was first issued on December 17, 2008. It is valid through November 30, 2026.
What does Evolution Plumbing INC specialize in?
Evolution Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Evolution Plumbing INC headquartered?
Evolution Plumbing INC is headquartered at 248 W 8th St, Pittsburg, CA 94565, in Contra Costa County, California.
Does Evolution Plumbing INC have an active surety bond on file with CSLB?
Yes. Evolution Plumbing INC has an active California contractor surety bond filed with North River Insurance Company (the).
Does Evolution Plumbing INC carry workers' compensation coverage?
Yes. Evolution Plumbing INC carries active workers' compensation coverage through Amtrust Insurance Company.
How do I verify Evolution Plumbing INC's contractor license?
You can verify Evolution Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=926394.
- License issuedDec 17, 2008
- Bond activeSep 29, 2025
- WC coverage startsMar 11, 2026
- License expiresNov 30, 2026
- WC expiresMar 11, 2027
- Marine & Industrial Services INC#534970Antioch·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Darakhshan Enterprise#524306El Cerrito·B General Building Contractor
- Richard Kleker Plumbing#549633Pleasant Hill·C-36 Plumbing Contractor
- Collins J D Company INC#552404Oakley·B General Building Contractor
- Ace's Plumbing#544377Bay Point·C-36 Plumbing Contractor
- Value Plumbing CO#543959Byron·C-36 Plumbing Contractor
- Uv Electric Company#545230Lafayette·A General Engineering Contractor
- Creative Plumbing and Construction Company INC#547280Orinda·B General Building Contractor
Working a California job with Evolution Plumbing INC, 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 Evolution Plumbing INC? Claim or correct this profile