About Tri-County Pump Service in MD, VA & WV


Tri-County Pump Service is a family-owned business providing licensed, reliable service since 1991.  We service Maryland, Loudoun Co. Virginia and Martinsburg, WV.  We desire to continue to expand our service throughout these regions.


Our technicians specialize in service, installation and repairs.  With over 100 years of combined experience we will strive to provide you with quality service.

Customer Satisfaction…

We have been a member of the Better Business Bureau for 17 years with an A+ rating.  We are committed to building and maintaining long-term relationships with our customers.  Your satisfaction is our number one priority.

Plumbing Services…

We specialize in Well Pump Systems and Water Treatment.  We have a variety of systems to meet your needs.  In addition, we also provide septic services to include installation, pumping, and repair.


We have many items available at our store.  We offer well pumps, pressure tanks, UV bulbs, salt, filters, landscape rocks, and more.  Stop by to see all that we have.

We look forward to the opportunity to be of service to you.  Thank you for taking the time to visit our website.

Leader in Well Pump Systems in MD, VA, and WV

Well Pump Systems
24 Hour Emergency Service
(301) 432-0330

Service – Repair – Installation

No Water?
Low Water Pressure?
Call Today!

Water well pump systems directly access the water table from the property to provide you it with clean, clear, usable water. Properly-constructed private well pump system services can provide water to a single resident, commercial building, or even an entire community. Plus, once installed, well pumps need very little care or maintenance to work properly. Here at Tri-County Pumps, team of trusted well plumbing installations technicians have over 100 years of combined experience providing high-quality well pump system services to residential and commercial locations in Maryland, Virginia, and West Virginia. Based in Boonsboro, MD, we offer comprehensive sales and installation well pump services and well plumbing services for all-new well pump systems, as well as routine maintenance and emergency repair services. To learn more, contact our team at (301) 432-0330 today!