Certified by Superior Water & Radon Systems LLC • Mar 29, 2026
Well Drilling ContractorWater Works ContractorBackflow PreventionEmergency PlumbersPump Supplier
Trusted Low Pressure & No Water Experts
Superior Water & Radon Systems LLC, Complete Well Water Service Company provides Well Pumps, Water Filtration, Radon Water, Sump Pumps, Ultraviolet lights, Water Softeners, PH Neutralizers, Chemical Feed Pump Systems, Water And Radon testing, Well Water Pressure Tanks And More to All Of Connecticut Superior Water & Radon Systems LLC is your trusted local expert for clean water and safe indoor air in Derby and throughout Connecticut. We specialize in custom water treatment and filtration solutions, including water softeners, acid neutralizers, and advanced removal systems for uranium and arsenic.
Beyond filtration, we protect your home with certified radon mitigation services water.
Experiencing water issues? Count on us for professional well pump installation, diagnostics, and emergency repair. Whether you need a real estate water test or a complete system overhaul, we are dedicated to superior service and results for all of Connecticut
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Onsite servicesAvailable
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Certified by Superior Water & Radon Systems LLC • Mar 29, 2026
Certified by Superior Water & Radon Systems LLC • Mar 29, 2026
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
Reviews
5.0
114 reviews
5 stars
113
4 stars0
3 stars0
2 stars1
1 star0
SR
scott robinson
Jan 14, 2026
5.0
Great price and service
MB
Manny Bowles
Jan 6, 2026
5.0
If I could rate more than 5 starts I would. Tom and his team have provided nothing but above and beyond service. I had a radon system installed over a year ago. Every time I need a service or have any issue in my home (older home issues not to do with system installed) Tom is very responsive and provides the services required which is always appreciated.
PL
Prime Line
Dec 16, 2025
5.0
thomas was great thanks for fixing my water pressure issue!
MF
Mike Fournier
Nov 5, 2025
5.0
I had a water leak and Tom came out same day, had the parts to repair it and serviced the system as well as giving me advice on proper maintenance. Very professional and reasonably priced! Will call them back for future service.
FG
Franco Gencarelli
Jan 23, 2020
5.0
Great service and very knowledgeable. Fixed issues I wasn't aware of.
Frequently Asked Questions About Superior Water & Radon Systems LLC
Does Superior Water and Radon Well Services have emergency Services?
Yes we do , we can service your Water Problems 24 hours 7 Days a week
What is a well water pressure tank, and why is it important to maintain it?
A well water pressure tank is a vital component of a well water system. It helps regulate water pressure and ensures consistent water supply. Maintaining it is crucial to prevent well pump failure and low water pressure issues.
What types of water filtration systems do you recommend for common Connecticut well water issues like arsenic or uranium?
As Connecticut well water specialists, we are experts in providing a wide variety of water filtration and treatment systems, including UV lights and Reverse Osmosis (RO) systems. After professional water testing, we will customize an effective solution to remove hidden contaminants like bacteria, arsenic, and uranium, ensuring you have the cleanest, healthiest water possible.
Do you offer 24/7 emergency sump pump installation or repair services in Connecticut?
I have no water coming from my taps. Do you offer emergency well pump repair?
Yes, we offer emergency well pump service and repair. If you have "no water" or low pressure, call us immediately at 203-888-2726 ask For Tom the Owner. We service Derby, Seymour, Shelton, and surrounding areas to get your water running again quickly.
I’m selling my home and failed a radon test. How quickly can you install a mitigation system?
We work closely with realtors and homeowners to meet closing deadlines. We can typically install radon air or radon water mitigation systems quickly to ensure your transaction proceeds smoothly. Contact us for a quote.
My water is leaving blue/green stains or white scale on my fixtures. Can you fix this?
Absolutely. Blue/green stains usually indicate acidic water, while white scale indicates hard water. We install acid neutralizers and water softeners to balance your water, protecting your plumbing and appliances from damage
What areas do you serve for water treatment and radon services?
We are based in Derby, CT, and serve the entire Naugatuck Valley and beyond, including Shelton, Seymour, Oxford, Ansonia, Beacon Falls, and Orange. If you are in New Haven or Fairfield County, give us a call!
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