How much do water treatment repair services typically cost?
- Derry, New Hampshire Average$1,203
- Typical Range$100 - $1,203
- Low End - High End$100 - $3,866

Water Purification System Install, Removal of chlorine and fluoride in city water, Removal of arsenic and uranium in well and city water , and 2 more
"It was a pleasure doing business with them. Very prompt, professional and all around top-notch !!"
Rick L. in April 2020

Well pump installation, Water treatment and Purification installation and repair
"Very professional company. Answered all questions in a way i understood. Would rcommend them."
CAROLYN D. in March 2024
Water Treatment & Purification System - Repair or Service, Plumbing, Water Treatment & Purification System - Install or Replace
"Highly recommend his company for any and all water treatment services."
KC N. in September 2022
Derry Water Treatment Companies are rated 4.8 out of 5 based on 252 reviews of 252 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
If you're looking for Water Treatment & Purification Repair Contractors that serve a different city in New Hampshire, here are some popular suggestions:
What type of water treatment service or repair is needed?
Find out how HomeAdvisor can help your business