For more than 47+ Years, National Water Service has been a trusted, family-run
provider of reliable, clean, and safe water solutions across
Maryland, Washington DC, and Northern Virginia.
Built on decades of experience, our legacy continues to guide every service we
deliver.
Learn more about our full range of solutions on our
Services page.
Our commitment to quality has been passed down through three generations, blending traditional knowledge with today’s advanced water-treatment technology. This family legacy ensures every customer receives reliable, long-lasting results.
Discover how our experts can help with water treatment, plumbing services, and well pump installation and repair.
Every service we provide reflects our dedication to transparency, professionalism, and long-term water quality. Whether you need cleaner water, stronger water pressure, or dependable well-pump performance, our team is here to help.
Ready to improve your water quality? Contact us today to schedule a service with our experienced team.
National Water Service provides complete solutions for residential and commercial water systems, including:
Whole-house water filtration
Water softeners
UV water treatment systems
Iron, sulfur, and sediment removal
Reverse osmosis systems
Professional water testing
Whole-house water filtration
Water softeners
UV water treatment systems
Iron, sulfur, and sediment removal
Reverse osmosis systems
Professional water testing
Well pump repair and replacement
Pressure tank service
Low water pressure diagnosis
No-water emergency service
Well inspections and upgrades
Water quality varies widely across the Mid-Atlantic due to:
Groundwater chemistry
Aging infrastructure
Agricultural runoff
Mineral-heavy soil conditions
Because we live and work here, we understand these regional challenges and design systems that work specifically for your location — not generic, one-size-fits-all solutions.
We use & implement state-of-the-art tools and technologies.
Experts make sure to give you tailores solutions based on your wants and needs.
Ensuring your systems stay effective for years to come.
Yes. National Water Service is a family-owned, locally operated company serving Maryland, Washington DC, and Northern Virginia since 1977.
We offer a comprehensive range of services, including:
Water treatment solutions (filtration, purification, softening)
We have been proudly serving our community for over 47+ Years, building a reputation for trust, quality service, and expert water solutions.
Yes, National Water Service remains a family-owned business, now in its third generation. We continue to uphold our founding values, ensuring personalized, customer-first service while embracing modern water treatment technologies.
Our service area includes:
Maryland
Washington, D.C.
Northern Virginia
We are committed to providing top-notch water services to clients throughout these regions.
Our decades-long experience, family-owned legacy, and commitment to customer satisfaction distinguish us from others. We combine traditional values with modern technology to deliver reliable and efficient water solutions tailored to each client’s needs.
Yes. Our technicians are experienced with both municipal and private well water systems.
Yes. We provide emergency water and well pump services when homeowners experience no water or system failure.
David Rycke – President
david@nationalwaterservice.com
John McDade – Vice President / General Manager
Matt Kopp – Vice President / Director of Operations
Heather McDade – Vice President of Sales
heather@nationalwaterservice.com
Becky Polimeni – Office Manager
becky@nationalwaterservice.com
Joel Samson – Website Developer Manager
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.
