1111 Industrial Pkwy W, Hayward, CA 94544 · Alameda County
Is A-1 Septic Tank Service Inc licensed?
A-1 Septic Tank Service Inc appears on a California septic license or certification list. The Septic Guide matched these credentials to the issuing agency's published list as of October 2026; confirm the current status with the agency before you hire.
| Credential | Number | Issued by | Verify |
|---|---|---|---|
| California Licensed Contractor (C36, C42) | 438710 | California Contractors State License Board | Agency lookup |
A matched credential shows the holder was on the agency's list when we checked. It does not by itself authorize every kind of septic work: an installer license, a pumper license and an inspector certification are different credentials.
What septic services does A-1 Septic Tank Service Inc offer?
Found on A-1 Septic Tank Service Inc's website: Septic tank pumping, Septic system installation, Septic inspection, Septic repair, Drain field repair, Risers and lids, Perc testing and site evaluation, Grease trap pumping.
Ask A-1 Septic Tank Service Inc to confirm it handles your specific job and service area. Guides: Septic tank pumping · Septic system installation · Septic inspection · Septic repair · Drain field repair.
Before you hire A-1 Septic Tank Service Inc
- Check the license on the agency lookup above and ask which person holds it.
- Ask who pulls the permit and whether the fee is in the quote.
- Ask for proof of liability insurance sent by the insurer.
- Get the scope and price in writing. How to check a septic license.
Is this your business? Correct or update this listing. Listing data: state license lists and public business information, as of October 2026. Not an endorsement.