Fast emergency response • Trusted for over 47 years • Residential & Commercial
If your well pump stops working, loses pressure, or fails without warning, you need a professional you can trust—fast.
National Water Service provides complete well pump repair, installation, and replacement services for homes and businesses across Maryland, Washington DC, and Northern Virginia. From emergency no-water situations to planned system upgrades, our certified technicians restore reliable water pressure quickly and correctly.
• No water from faucets or fixtures
• Low or fluctuating water pressure
• Short cycling or constant pump running
• Electrical or pressure switch failures
• Aging or failed well pump systems
• Flooding or water damage near pump equipment
Our technicians are experienced with all major residential and commercial well pump systems, including:
Every property is unique, and the cost of a well pump repair or installation depends on factors such as the depth of the well, pump type, and system requirements. That’s why our licensed technicians always inspect your location first and provide a clear, customized estimate before starting any work.
Many well pump issues are caused by untreated water — learn about well water filtration systems
We pride ourselves on offering the best rates in the region while staying fully aligned with industry standards for quality and safety. With National Water Service, you can be confident you’re getting expert solutions at fair, competitive pricing—without hidden surprises.
We provide upfront estimates for well pump installation and repair across Maryland, DC, and Northern Virginia.
From constant pressure systems to traditional well pumps and storage tanks, our team installs and services reliable well pump systems designed for long-term performance. Every system is selected based on your water demand, well depth, and pressure needs — not one-size-fits-all equipment.
Whether you’re replacing a failing pump, upgrading pressure, or installing a new well system, we ensure dependable water flow and protection for your home.
From constant pressure systems to traditional well pumps and storage tanks, our team installs and services reliable well pump systems designed for long-term performance. Every system is selected based on your water demand, well depth, and pressure needs — not one-size-fits-all equipment.
Whether you’re replacing a failing pump, upgrading pressure, or installing a new well system, we ensure dependable water flow and protection for your home.
We partner with builders, developers, and property owners to deliver complete well pump installation and water system construction for new builds and major upgrades.
Some common signs you may need service include:
No water or very low water pressure from your faucets.
The pump or system is cycling on and off frequently.
You hear unusual sounds (clicking, grinding) when the pump runs.
Visible leaks or water seepage around the pump/pressure tank area.
The system is older and has not been maintained in some time.
If you notice any of these, give us a call and we’ll provide a full inspection.
We handle a wide range of well-pump systems including:
Conventional (jet) well pumps
Submersible (deep well) pumps
Booster pumps / constant pressure systems
Pressure tanks and related controls
Well/enclosure improvements & custom repairs
Because every property and well system is different (depth of the well, pump type, wiring, pressure tank size, access, etc.), the cost varies. We always perform an on-site inspection and provide a clear, itemized estimate before starting work, so you know exactly what you’re paying for.
We provide well pump installation, repair, upgrades, and emergency service across Maryland, Washington D.C., and Northern Virginia.
Yes. If you’ve lost water or have a major pressure drop and suspect a well system failure, our fully-equipped trucks are ready 7 days a week to respond to well pump emergencies.
It’s best to have your well system and related equipment (pump controls, pressure tank, wiring) inspected at least once a year. Regular maintenance helps prevent unexpected failures, extend equipment life, and maintain reliable water flow.
Yes. Even if your well yields only a small volume of water, we can provide custom solutions — such as storage tanks or properly-sized pump systems — to ensure your household water supply remains dependable.
During an emergency situation it’s best not to run the system unnecessarily (to avoid further damage). Turn off any unnecessary water usage and avoid using the pump until we arrive. We’ll also walk you through basic troubleshooting steps over the phone to minimize downtime.
We install professional-grade equipment and stand behind our workmanship. Our website outlines warranty terms for water treatment and well pump systems; specific warranties vary by equipment type and manufacturer. Ask for details when we provide your estimate.
It’s easy — simply call us at 301-854-1333 or fill out our online contact form. We’ll arrange a convenient time to inspect your well system, discuss your needs, and provide a clear estimate for repair or installation.
With over 47+ years of experience in water repair and management, we are proud to offer dedicated Water Techs & Master Plumbers to homes and businesses. Get affordable pricing, competitive quotes, and quality materials that last.
