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Top-Rated Water treatment pros in Hooksett - Updated Nov 2026

Avatar for NH Watercare Corp.
NH Watercare Corp.
4.6(
16
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Hooksett, NH and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Attended to my issue from the start. The work was repaired and replaced within a few weeks. Another company took a water sample and never got back to me with a quote or addressed any of my specific issues."
Municipal filtration
The well from hell
Response time2 days
15 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 ReplaceWater Treatment & Purification System - Repair or Service

Serving Hooksett, 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 GM Mechanical LLC
GM Mechanical LLC
5.0(
9
)
Water Treatment & Purification System - Install or ReplaceWater Treatment & Purification System - Repair or Service

Serving Hooksett, NH and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Gage has been excellent to work with. We will hire him any time we need something in the future. The work site is always clean, the new install always looks tidy. He has installed a water filter, fixed several leaks in old plumbing, replaced hose bibs, worked on our booster and expansion tank, replaced fixtures. It's always great work."
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+11

Response time1 day
Response rate100%
Recommended by88%of homeowners
Showing 1-10 of 34

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