GroundRosterFrancis S. PennyLicensed
| Name | Francis S. Penny |
| Company | Sonny Septic Service |
| License number | 00350 |
| License type | Registered On-Site Wastewater (Septic) Professional |
| License status | Current — MD State Board of On-Site Wastewater Professionals |
| License expires | 2026-12-31 |
| Based in | Marbury, Maryland 20658 |
| Phone | (240) 286-5867 |
"Based in" is the city on the business's state license record. That can be a mailing address; it doesn't tell you where the business works.
Request a quote from Francis S. Penny
How to verify this license
We publish the license details exactly as they appear in Maryland's official licensing records; we do not vouch for the business itself. Before hiring, look up license #00350 directly with the state, confirm it is still active, and ask for a current certificate of insurance.
Source: MD State Board of On-Site Wastewater Professionals - registered individuals, last checked 2026-08-17. Verify at the official source.
Are you Francis S. Penny? Claim this listing to show your business name on it. It's free, and we check every claim by hand.