GroundRosterThomas P. WalterLicensed
License details
| Company | Walter Development, Inc. |
| License number | 00441 |
| License type | Registered On-Site Wastewater (Septic) Professional |
| License status | Current, MD State Board of On-Site Wastewater Professionals |
| License expires | December 31, 2026 |
| Based in | La Plata, Charles County, Maryland 20646 |
"Based in" is the city and county of the address on the business's license record.
How to verify this license
We publish the license details exactly as they appear in the public licensing records of the agency that issued the license; we do not vouch for the business itself. Before hiring, look up license #00441 directly with the agency that issued it, 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. Look it up at the issuing agency.
Compare licensed contractors based in La Plata
Other septic contractors based in La Plata
Shaun T. SullivanLicensed
Septic
Donald A. BowlingLicensed
Septic
Ricky N. BoswellLicensed
Septic
Michael F. MonaLicensed
Septic
John A. BowlingLicensed
Septic
Bryce L. AustinLicensed
Septic
Other licensed septic contractors based in Charles County
Larry D. GandeeLicensed
Septic
Lloyd JeniferLicensed
Septic
Michael ShannonLicensed
Septic
Wilbert L. CurrieLicensed
Septic
Jordan CalomerisLicensed
Septic
See every listing based in Charles County or in La Plata.