Home › Maryland › Frederick County › Monrovia › David A. Tolley

David A. TolleyLicensed

Licensed septic contractor based in Monrovia, Frederick County, MD

License details

Company	Tolley Enterprises, Inc.
License number	00495
License type	Registered On-Site Wastewater (Septic) Professional
License status	Current, MD State Board of On-Site Wastewater Professionals
License expires	June 30, 2028
Based in	Monrovia, Frederick County, Maryland 21770

"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 #00495 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 Monrovia

All listings based in Monrovia 4

Other septic contractors based in Monrovia

Michael R. SchwartzbeckLicensed

Septic

T+M Builders, Inc · Based in Monrovia, MD · License #01745

Mohammad (Mike) RazaviLicensed

Septic

Raztec Associates, Inc. · Based in Monrovia, MD · License #01797

Ronald (Bruce) B. Anderson, JrLicensed

Septic

Anderson Backhoe Service, Inc · Based in Monrovia, MD · License #00127

Other licensed septic contractors based in Frederick County

Thomas E. Crummitt, Jr.Licensed

Septic

T.E. Crummitt, Jr. Septic · Based in Thurmont, MD · License #00649

Todd C. HarneLicensed

Septic

Based in Myersville, MD · License #00965

James B. MaddenLicensed

Septic

All Around Plumbing Inc. · Based in Mount Airy, MD · License #01896

Patrick M. MurphyLicensed

Septic

Murphy's Septic & Excavating · Based in Ijamsville, MD · License #00536

Jonathan K. SchriverLicensed

Septic

F&A Excavating LLC · Based in Frederick, MD · License #02333

See every listing based in Frederick County or in Monrovia.