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Top-Rated Water treatment & purification system installers and replacers in Brookline - Updated Nov 2026

Avatar for Ethical Home Pro LLC
Ethical Home Pro LLC
4.9(
29
)
Water Treatment & Purification System - Install or Replace

Serving Brookline, NH and surrounding areas

Approved

In business since 2016

Free estimates

Credit card accepted

"We were really pleased with their overall situations,. They came in and evaluated our situation and looked at the unit. They explain everything about the new unit. They gave us a written quote They told us when they were going to be there and they showed up on time. We found them to be very trustworthy and they finished on time. They were neat. Other than the installation we wouldn't have known they were here. We were pleased with the experience. From beginning to end it was a good experience. We would recommend them."
water softener and pressure tank
Water Treatment
Response time12 hrs
Response rate87%
Recommended by100%of homeowners
Avatar for US Water Consultants, Inc.
US Water Consultants, Inc.
4.6(
98
)
Water Treatment & Purification System - Install or Replace

Serving Brookline, NH and surrounding areas

Approved

In business since 1998

Free estimates

Warranties offered

"I am very happy with the work that was done by their team. They even helped with a small related issue that wasn't part of the original contract free of charge. I would recommend them for water filter and softener installation."
Response time1 day
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for N & N Water Solutions
N & N Water Solutions
5.0(
7
)
Water Treatment & Purification System - Install or Replace

Serving Brookline, NH and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

"Everyone I encountered with through NNN water solutions was super helpful and extremely knowledgeable. They were very patient with me as I was very nervous to comit to purchasing but they answered any question or concern I had. Installation was quick the guy was done within a few hrs. I normally don’t bother writing reviews but I’m so excited to have my new water system! I have really bad eczema and since having the new system my skin is so much less irritated. It is amazing the difference clean water will do"
10 neighbors recently requested a quote
Avatar for NH Watercare Corp.
NH Watercare Corp.
4.6(
16
)
Water Treatment & Purification System - Install or Replace

Serving Brookline, NH and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Matt really understands water systems. He was helpful and made the process easy. I believe I paid a fair price. Would definitely recommend NH water care for a water softener install"
Municipal filtration
The well from hell
Response time2 days
13 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Derry Plumbing & Heating
Derry Plumbing & Heating
3.7(
43
)
Water Treatment & Purification System - Install or Replace

Serving Brookline, NH and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"My only complaint was when I made the call I was not told that there was a service fee - that is not right! The guys that installed the water heater were great and left no mess - they get 5 stars â­ ï¸"
Rinnai install
Designer shower
Drain line
Showroom shower/tub stall
Faucet fixtures

+2

Response time10 hrs
Response rate98%
9 neighbors recently requested a quote
Avatar for NORTH EASTERN INDUSTRIES
NORTH EASTERN INDUSTRIES
New to Angi
Water Treatment & Purification System - Install or Replace

Serving Brookline, NH and surrounding areas

Approved

In business since 1991

Free estimates

Warranties offered

AqualiteUS is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 30 years of hands on experience to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today! \n

Water Treatment System
Water Treatment System
Water Treatment System
Water Treatment System
Water Treatment System

+5

Response time3 days
Showing 1-10 of 33

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