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Find Water treatment & purification system repair or service pros in Londonderry

Avatar for Maine's Best Water Treatment
Maine's Best Water Treatment
4.9(
229
)

Serving Londonderry, NH and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Warranties offered

"I was told by a friend about Maine’s Best Water after they too had a positive experience. Brad was very quick to call me (same day) and was able to stop for a quote the same day. He was very friendly, informative and professional. He did the visit and estimate and made a plan for installation immediately. On day of installation he was great to confirm with me and communicate arrival. His team worked rather quickly and then took time to walk me through what was installed and how the system worked. He gave me info on some household cleaners to use to clean up the iron stains that were present before the new system was installed and referenced some local stores for material purchases. He said I can reach out anytime with questions and said they would be back in a year to service. The installation was very clean. I 100% recommend for water system service, upgrades etc. "
Iron Gate
4" X 10" Big Blue sediment filter
Point of use reverse osmosis system
Acid neutralizer
Repco AquaBubble Water Softener

+2

Response time9 hrs
226 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Sila Heating, Cooling, Plumbing and Electrical
Sila Heating, Cooling, Plumbing and Electrical
4.5(
5,208
)

Serving Londonderry, NH and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"Great, as always. Sila is outstanding. We have a service contract with them for our furnace and AC and they keep them in tip-top shape. And when we have an urgent or emergency situation (heating, cooling, plumbing, electrical), they're who we call."
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+6

Response time2 days
56 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for SECONDWIND WATER SYSTEMS, INC
SECONDWIND WATER SYSTEMS, INC
4.9(
36
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Secondwind Water Systems was excellent from start to finish. The process began about three months ago with Jesse, a Certified Water Specialist, who thoroughly tested our water and designed a comprehensive system. He was patient, informative, and never pushy while I took time to decide. Installation was completed this past Monday and included sediment filtration, a water softener, radon and PFAS removal, and reverse osmosis to our drinking water and refrigerator ice maker. Patrick, the senior technician, and his assistant Ronald were professional, knowledgeable, and did a very clean, well-organized basement install. Patrick took the time to explain how the system works and what maintenance is required. Christine in the office was friendly and extremely helpful with payment and organizing all documentation needed for state reimbursement related to the PFAS system. Highly recommend Secondwind Water Systems for quality work and excellent customer service."
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+2

Response time1 day
14 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Derry Plumbing & Heating
Derry Plumbing & Heating
4.5(
30
)

Serving Londonderry, NH and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"Once again Derry Plumbing has met all my expectations for quality work and complete professional service. Mike and Christian just removed a tub unit and replaced with a walk-in shower unit. They were courteous, answered all my questions and kept everything spotlessly clean every day, I've used them for years and will continue to do so and will recommend them to friends!"
Rinnai install
Designer shower
Drain line
Showroom shower/tub stall
Faucet fixtures

+2

Response time9 hrs
Response rate86%
Recommended by46%of homeowners
FAQs for water treatment & purification system repair or service projects in Londonderry, NH

If your water softener is over 10 years old or if repair costs approach the price of a new unit, it might be time to replace it. Most water softeners last between 10 and 15 years. Replacing an aging unit can improve your water quality and help you avoid frequent repair costs. For a newer system with minor issues, repairing may be the best option. Consider the age and condition of your system to decide what's most cost-effective.

Water treatment systems remain dependable for 10 to 20 years with proper maintenance and care. A well-maintained system secures full performance by following a scheduled upkeep plan and professional inspections. Consistent maintenance guarantees continuous water purification, ensuring that the system operates at its peak efficiency and delivers high‑quality water throughout its lifespan.

Faulty water softeners exhibit clear symptoms that signal the need for immediate attention. Noticeable mineral build-up around faucets, discolored water, dry or itchy skin following a shower, and altered laundry texture indicate that the system is underperforming. Recognizing these issues early and addressing them promptly prevents further damage and maintains optimal water quality. Early intervention ensures that your water system continues to operate reliably and efficiently.

The Londonderry, NH homeowners’ guide to water treatment & purification system repair or services

From average costs to expert advice, get all the answers you need to get your job done.