Water Treatment & Water Filtration Systems

Service, Repair & Installation

Hard Water? Red Iron Stains? Muddy Water? Acidic Water? Bacteria? Sulfur? Our state-of-the-art, affordable water treatment services like water treatment repair and water treatment installation & water filtration systems are the solution. Call today to learn more about our water treatment installation services!

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Water Filtration & Treatment

Well Pump Systems

Well Pump Systems Service, Repair & Installation

No Water? Low Water Pressure? Tri-County well pump systems plumbing professionals can help with our well pump plumbing services and well pump plumbing installations. Call today for our well plumbing services, well pump plumbing services and well pump services!

24 Hour Emergency Service

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Well Pump System Service Truck | Tri-County Pumps

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 water well pump systems and well pump installations including sump pumps, laundry tray pumps, hot water tanks & more. Call today for our well plumbing services and our well pump system services!

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Tri-County Pump Service Van



Promotions &

Save on your next well pump or water treatment system, includingwell plumbing installations 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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Well Pump, Plumbing, & Water Treatment Services


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


Well Pump Systems, Plumbing, and Water Treatment Services in Frederick

Turning on a faucet and having clean water flow out on demand is one of those little things that we often take for granted. So, when the water stops flowing or comes out red and muddy, it can have a tremendous impact on the rest of your day. If you are experiencing low water pressure or harsh tasting water from iron, sulfur, mineral deposits, or municipal water chemicals, then you may be in need of water treatment services and water well pump services. If you want excellent service including water treatment repair and water filtration system repair you can trust, you will definitely want to call  Tri-County Pumps. Our experienced technicians can fix your well pump system problems or install a new water filtration system to ensure that you have access to all of the clean, fresh tasting water you need. With over 100 years of combined experience in water treatment services including water filtration system installations, you can count on Tri-County Pumps for fast, reliable repairs and 24-hour emergency services.

Family owned and operated since 1991

For over 25 years, Tri-County pumps has been providing outstanding well plumbing and water treatment services to Frederick, MD, Loudoun County, Montgomery County, and the surrounding areas. In that time, our family owned and operated company has built up a solid reputation for quality well pump services and excellent customer care, earning us an A+ rating with the Better Business Bureau. We take a great deal of pride in our extensive services, which includes everything from water filtration to well pump repairs, and we continually strive to maintain the highest of standards. Your complete satisfaction is our number one priority, and we look forward to exceeding your expectations on your next project.


                “We strive to provide the best service possible while creating long-lasting customer relationships”


Best water treatment services in Montgomery, Loudoun, and Washington County

At Tri-County Pumps, our main goal is to provide you with pure, contaminant-free water, continuously. Our affordable, state-of-the-art water treatment systems and water filtration systems are just what you need to prevent red iron deposits from staining your sinks or muddy water from ruining your daily shower. Blue, green staining, low pH erosion of pipes & appliances, calcium deposits. Just give us a call and our team will quickly schedule a free water analysis and estimate. Our technicians strive to provide the most efficient and cost effective solution possible for our customers. It’s our goal to build a long-term relationship with our customers. Sometimes a new client will call with water issues and have old equipment that’s been inoperable for some time. Our technicians always evaluate those items in hopes they can be refurbished before suggesting the install of new equipment.

Having a fully operational well pump is extremely important, and indicative of skillful water treatment installation; especially when it comes to providing clean water for your residential or private well water system. With the extensive services of Tri-County Pumps, you can count on our exceptional team to keep your well and submersible pumps in perfect working order. Our friendly and knowledgeable staff specializes in providing outstanding well pump system services at fair prices. Our services include well pump repairs, installations, maintenance, and pump replacements. We can test flow, water level, pump performance, improve water pressure and general water quality. With a keen attention to detail and a desire to do the job right the first time, you can always depend on the quality of our repair services.

To find out more information on our well pump services, call 301-432-0330 today!