A1 Backflow Service INC, C-61/D-64 Non-specialized Contractor in Manteca, CA
A1 Backflow Service INC operating as a corporation holds an active California contractor license (CSLB #1012406), valid through Feb 29, 2028. First issued in 2016, the license has been on the CSLB roster for 10 years. It carries a single CSLB classification: C-61/D-64 — Non-specialized Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Manteca, in San Joaquin County, California.
- License Number
- 1012406
- Issued
- Mar 25, 2016
- Status
- CLEAR
- Expires
- Feb 29, 2028
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100832631
- Effective
- Feb 6, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jan 6, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A1 Backflow Service INC licensed in California?
Yes. A1 Backflow Service INC holds California Contractors State License Board license number 1012406, which is active and in good standing. The license was first issued on March 25, 2016. It is valid through February 29, 2028.
What does A1 Backflow Service INC specialize in?
A1 Backflow Service INC is licensed for one CSLB classification: C-61/D-64 Non-specialized Contractor.
Where is A1 Backflow Service INC headquartered?
A1 Backflow Service INC is headquartered at 16095 Cottage Ave, Manteca, CA 95336, in San Joaquin County, California.
Does A1 Backflow Service INC have an active surety bond on file with CSLB?
Yes. A1 Backflow Service INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does A1 Backflow Service INC carry workers' compensation coverage?
A1 Backflow Service INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify A1 Backflow Service INC's contractor license?
You can verify A1 Backflow Service INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1012406.
- License issuedMar 25, 2016
- Bond activeFeb 6, 2024
- WC coverage startsJan 6, 2026
- License expiresFeb 29, 2028
- Tri Valley Polishing#999130Tracy·C-61/D-64 Non-specialized Contractor
- Rapid Response Remediation INC#1034120Linden·B General Building Contractor
- My Bark CO INC#1021674Linden·C-61/D-64 Non-specialized Contractor
- Marchetti Brush Services#1016228Lodi·C-61/D-64 Non-specialized Contractor
- Nation Wide Bird Control#1017112Tracy·C-33 Painting and Decorating Contractor
- Advanta Clean of Central Valley#964889Tracy·C-61/D-64 Non-specialized Contractor
- Stead Backflow Prevention Services INC#848490Lodi·C-36 Plumbing Contractor
- Routon R INC#667266Stockton·C-36 Plumbing Contractor
Working a California job with A1 Backflow Service 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 A1 Backflow Service INC? Claim or correct this profile