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

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!

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



Promotions &

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

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Water pumps, water treatment in MD, VA & WV

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Tri-County Pump Service prides itself with outstanding customer service and highly skilled, well-trained technicians.   Our customer’s satisfaction is important to us.  Read what other customer’s have to say about our services!


“Tri-County’s service was excellent! They were very responsive, prompt and were very patient in answering my many questions. Highly recommend their services.”

Jo C. | Woodbine, MD


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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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