Serving Denmark, ME and surrounding areas
Approved
Super Service Award Winner
In business since 2016
Free estimates
Warranties offered
"Brad was quick to respond, arrived an time and did an amazing job. We now have an easy to use & maintain water treatment system to remove arsenic."
+2
Serving Denmark, ME and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"Happy to report 5 star service! Very responsive, knowledgeable and helpful. Educated us about our new home and its systems, as well as diagnosing the next steps to resolve our problems. Left us smiling!! Would highly recommend to others and would call on Marquis again."
+7
Serving Denmark, ME and surrounding areas
Approved
In business since 1924
Free estimates
Warranties offered
"I am very pleased with the knowledge, professionalism and payment arrangements to install this system into my home. I was concerned with consumption and showering with my tap water. I no longer have to worry. For myself, family and friends, I know I’ve made the right choice with the right company."
Serving Denmark, ME and surrounding areas
Approved
In business since 2021
Free estimates
Emergency services offered
Maine Radon & Water Treatment is a trusted, locally owned company based in Windham, proudly serving surrounding communities throughout Maine. We specialize in comprehensive radon mitigation and water treatment solutions designed to keep your home safe, healthy, and up to code. With years of experience, we are committed to delivering top-quality workmanship, honest service, and lasting results. Our team takes pride in professionalism, integrity, and treating your home like our own. Whether you're dealing with radon concerns or water quality issues, we’re here to help—reliably and affordably. Contact us today to schedule your consultation.
+32
Serving Denmark, ME and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"THEY INSTALLED AN SYTEM AND WAS SUPER GREAT THEY COMMUNICATED PROMTLY AND THE PRICING WAS REASONABLE THE CUSTOMER SERVICE WAS EXCELLENT AND SUPER FLEXIBLE WITH MY SHEDULING"
Serving Denmark, ME and surrounding areas
Approved
In business since 2019
Free estimates
Warranties offered
Fontus is Maine’s trusted local expert for residential and commercial water testing, water treatment and well pump services. We specialize in providing safe, clean water for your home or business water: Water Testing (pH, hardness, iron and health related contaminants: PFAS, E. coli, radon, nitrates, arsenic, lead, uranium and more), Water Filtration (Sediment filters, Whole-house systems, RO drinking water, & UV purification), Water Softening (High-efficiency systems for hard water), Well Pump Services (Comprehensive well pump repair and replacement). We design custom systems so our customers can experience the peace of mind that comes with pure water. Contact the area's top-rated water quality experts today for a free consultation!
Serving Denmark, ME and surrounding areas
In business since 1994
Free estimates
Warranties offered
"Excellent service and response time. Very professional repair person."
Serving Denmark, ME and surrounding areas
In business since 1994
Free estimates
Warranties offered
"So far so good. Systems only been installed for a month. Weâ ve had others systems that lasted about 15 months and then failed. Truth will be told at 24 months."
+6
Serving Denmark, ME and surrounding areas
In business since 2002
Free estimates
Credit card accepted
"I thought I needed a new water softener. Justin came out and had my water tested. It ends up I don't need a softener, so it saved me a lot of money."
Serving Denmark, ME and surrounding areas
Emergency services offered
Credit card accepted
"Charlie and his team were very professional and prompt. They were very flexible working with me through my surgical recovery time! Diana and "Peanut" make a great team and Aaron was a professional, no pressure sales person. I would highly recommend them."
From average costs to expert advice, get all the answers you need to get your job done.
Budget for reverse osmosis water filter costs based on factors such as system type, efficiency, number of stages, labor, add-on features, and more.
Use this guide to budget for water softener repair costs based on factors such as water treatment system type, replacement parts, professional labor, and more.
The cost of installing a whole-house water filtration system depends on the type and number of filters you choose. Use this guide to budget for your project.
If you’re planning to install a water softener, consider budgeting based on capacity, type of system, tank size, and more.
Find out who repairs water softeners and who to call—water softener companies or plumbers—and learn what to expect before you book
Who installs water softeners? Learn whether to call a plumber or technician, how pros get it done, and what installation costs