16910 Oak Hill Rd, Silver Spring, MD 20905 · Montgomery County
Is Oak Hill Construction licensed?
Oak Hill Construction appears on a Maryland 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 |
|---|---|---|---|
| Maryland MDE Certified BAT (Best Available Technology) Septic Installer | — | Maryland Department of the Environment | 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 Oak Hill Construction offer?
Found on Oak Hill Construction's website: Septic system installation, Septic repair, Aerobic septic systems, Risers and lids, Perc testing and site evaluation.
Ask Oak Hill Construction to confirm it handles your specific job and service area. Guides: Septic system installation · Septic repair · Aerobic septic systems.
Before you hire Oak Hill Construction
- 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.