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Jacob Walsh, Licensed

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

On the MD licensing roster as of 2026-08-17

License details

Company	Madden Plumbing and HVAC Inc.
License number	02128
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	Beltsville, Prince George's County, Maryland 20705

"Based in" is the city and county of the address on the business's license record.

How to check this license

License details are indexed from state and county licensing records as of 2026-08-17. We shorten or reword some labels. The agency's record controls, and we do not vouch for the business itself. Before hiring, look up license #02128 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. Check current status at the state agency website.

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