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Thomas M. HallLicensed

Licensed septic contractor based in 4Annapolis, MD

NameThomas M. Hall
CompanyCharles P. Johnson & Associates, Inc
License number01958
License typeRegistered On-Site Wastewater (Septic) Professional
License statusCurrent — MD State Board of On-Site Wastewater Professionals
License expires2026-12-31
Based in4Annapolis, Maryland 21401
Phone(410) 266-5599

"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.

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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 #01958 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.

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