Are you worried about your water quality in Londonderry, NH? Does it smell or taste strange? Are you noticing marks in your bathtub or scale on your faucets? Did you know there’s a lot you can do to improve your water quality and that it starts right here? At Mainline Plumbing, we offer water testing and quality control services that you can trust to keep your water quality in check. The journey to delicious and effective water begins with a water testing appointment.

Our team will arrive on time, equipped with our state-of-the-art water testing kits. These kits can give us the lowdown on the contaminants in your water and how to eliminate them. For example, if you get your water from an underground well, we might detect radon and recommend one of our radon systems. Call our team today to find out more and arrange an appointment.