Home › Maryland › Washington County › Clear Spring › John Horst

John HorstLicensed

Licensed septic contractor based in Clear Spring, Washington County, MD

License details

Company	J.A. Horst & Sons
License number	00990
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	Clear Spring, Washington County, Maryland 21722

"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 #00990 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 Clear Spring

All listings based in Clear Spring 3

Other septic contractors based in Clear Spring

Keith HorstLicensed

Septic

J.A. Horst & Sons · Based in Clear Spring, MD · License #00991

Tyler S. HorstLicensed

Septic

J.A. Horst & Sons · Based in Clear Spring, MD · License #02269

Other licensed septic contractors based in Washington County

Adam L. ClayLicensed

Septic

MW Willard Plumbing & Heating Inc. · Based in Sharpsburg, MD · License #02453

Jared KeplingerLicensed

Septic

Keplingers Excavating Inc · Based in Boonsboro, MD · License #02315

Donovan W. OldenLicensed

Septic

D.W. Olden LLC · Based in Sharpsburg, MD · License #01055

Taylor S. WhittedLicensed

Septic

J.R. Services LLC · Based in Smithsburg, MD · License #01009

Robert J. HawLicensed

Septic

Double H Landworks Inc. · Based in Big Pool, MD · License #01945

See every listing based in Washington County or in Clear Spring.