Capital Well is proud to announce it is now offering full service irrigation services across all of New Hampshire.
Click here to book your winterization appointment or to learn more about our full suite of irrigation services!

Need a New Water Filter System?


A new water filter system for your New Hampshire residence is not only an investment into your health, and the health of your family and pets, but it’s also an investment into the resale value of your home. And we give credit for trade-ins! Upgrade to a new Evolve water filtration system and receive credit for that old clunker water system!

Schedule Your Water Testing Today!

For well water testing to help keep your systems clean and clear of contaminants, call (800) 924-1192 today, or fill out the form on this page and one of our clean water professionals will contact you to arrange a water test.

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Let us help you to get the best quality water in your home while making sure NH kids have food security when returning to school this year. To support Drinking Water Awareness Month, Capital Well will donate 10% off all water treatment to the Backpack Program through September!

Request A Quote

Request A Quote