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John P. KingstonLicensed

Licensed septic contractor in Pasadena, MD

Name	John P. Kingston
Company	Chesapeake Plumbing, Inc
License number	00334
License type	Registered On-Site Wastewater (Septic) Professional
License status	Current — MD State Board of On-Site Wastewater Professionals
License expires	2026-12-31
Location	Pasadena, Maryland 21122
Phone	(410) 437-3888

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How to verify this license

We publish this listing exactly as it appears in Maryland's official licensing records; we do not vouch for the business itself. Before hiring, look up license #00334 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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