Aquatech Backflow Services, C-36 Plumbing Contractor in San Marino, CA
Aquatech Backflow Services operating as a corporation holds California contractor license #639936, which is currently expired (lapsed Jul 31, 2026) and not valid to contract until it is renewed. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-36 — Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company. The business is based in San Marino, in Los Angeles County, California.
- License Number
- 639936
- Issued
- Mar 17, 1992
- Status
- CLEAR
- Expires
- Jul 31, 2026
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100935526
- Effective
- Feb 26, 2025
- Status
- Active
- Coverage
- License does not have current W/C
- Carrier
- —
- Policy Number
- —
- Effective
- Feb 24, 2025
- Expires
- —
This contractor has a compliance issue in its public CSLB record:
- License expired
- 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 Aquatech Backflow Services licensed in California?
Aquatech Backflow Services previously held California Contractors State License Board license number 639936, but the license expired on July 31, 2026 and is not currently valid. It was first issued on March 17, 1992.
What does Aquatech Backflow Services specialize in?
Aquatech Backflow Services is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Aquatech Backflow Services headquartered?
Aquatech Backflow Services is headquartered at 2275 Huntington Drive 875, San Marino, CA 91108, in Los Angeles County, California.
Does Aquatech Backflow Services have an active surety bond on file with CSLB?
Yes. Aquatech Backflow Services has an active California contractor surety bond filed with American Contractors Indemnity Company.
How do I verify Aquatech Backflow Services's contractor license?
You can verify Aquatech Backflow Services's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=639936.
- License issuedMar 17, 1992
- WC coverage startsFeb 24, 2025
- Bond activeFeb 26, 2025
- License expiredJul 31, 2026
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