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Keon WaltersLicensed

Licensed septic contractor based in Largo, Prince George's County, MD

NameKeon Walters
CompanyDefinitive Mechanical LLC
License number02565
License typeRegistered On-Site Wastewater (Septic) Professional
License statusCurrent — MD State Board of On-Site Wastewater Professionals
License expires2028-12-31
Based inLargo, Prince George's County, Maryland 20774
Phone(301) 679-5849

"Based in" is the city and county of the address 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 #02565 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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