Water Treatment & Filtration Systems

Service, Repair & Installation

Hard Water? Red Iron Stains? Muddy Water? Acidic Water? Bacteria? Sulfur? Our state-of-the-art, affordable water treatment systems & water filtration systems are the solution. Call Today!

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Water Filtration & Treatment

Well Pump Systems

Service, Repair & Installation

No Water? Low Water Pressure? Tri-County well pump systems plumbing professionals can help. Call Today!

24 Hour Emergency Service

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Well Pump System Service Truck

Plumbing Services

Service, Repair & Installation

We specialize in well pump systems including sump pumps, laundry tray pumps, hot water tanks & more. Call Today!

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Tri-County Pump Service Van

Septic Systems

Sales, Service, Repair & Installation

Has it Been 3 – 5 Years Since Your Septic System was Pumped and Cleaned? Need a new septic system installation? Our septic system pumping, cleaning and installation team is fast and reliable. Call Today!

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Septic System Pumping Hero, SuperPoo!


Tri-County Pump Service is your water specialist, specializing in well pumps, water treatment, & septic system plumbing. Watch our video to learn more.


Save on your next well pump or water treatment system, installation service with printable coupons. Check back for more coupons in the future.

Water pumps, water treatment in MD, VA & WV

Service Areas

Tri-County Pump Service provides plumbing services, installations, sales and repairs throughout Maryland, Virginia & West Virginia.

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Maryland Septic Plumbing

Contact Us

(301) 432-0330
Local Service:

Montgomery County, Maryland

Frederick County, Maryland

Washington County, Maryland

Loudoun County, Virginia

Jefferson & Berkeley Counties, West Virginia

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