Environmentally-friendly from your own backyard. A 30% tax credit can make geothermal even more affordable!

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EnerBank USA

Find out about quick, easy 12-month, same-as-cash financing!

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No Water? No worries!

Don't panic!  Call now & see how fast we can get the water flowing again. Wells, pumps, service & repairs!

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Clean water?

We’ll test your water for arsenic, radon and other minerals you can’t see. Clear doesn't always mean clean! Get pure drinking water for your family.

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Get an Estimate

Request Service

No water?  Is it time for your annual water treatment or other water service?  Contact Customer Service & schedule an appointment.  For any other service, call or email us and we’ll reply as soon as possible.

Same-as-Cash Financing

Qualified buyers can qualify for 12 months same-as-cash financing.

Chat With Us


Got a question or need customer service for wells, pump systems, water filtration, hydrofracking or geothermal? Click on live chat 7AM-4PM. Monday-Friday.


Capital Well, Thank you for installing our well. The entire crew was very helpful and professional. We highly recommend Capital. The Sawyers  


One company, one team

Water Treatment

You can’t always tell what’s in your water.  Whether you have a well or are on city water, learn why you should have your water tested.

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How would you like to get off fossil fuel?   Geothermal is the most efficient and environmentally friendly method to heat and cool your home.

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Well Drilling

When your water stops flowing, call us.  It may not be as bad as it seems.  If you’re building a new home or planning a new well, contact us and we’ll help design your water strategy.

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For nearly 30 years Capital Well Clean Water Center has serviced wells and pump systems for New Hampshire families and businesses. Over the years, we have expanded our services to include water treatment, hydro-fracking and geothermal.  If you’re building a new home or are in need of a new well, contact us.  We’ll help with your plans from start to finish. Browse our website to learn more about company and services.  And when you need us, give a call or send us an email.

News News RSS

  • Summer storms & your well

    Posted on Jul 16, 2014.

    How does weather effect your well? Here's quite a bit of information about how thunderstorms and rainy weather can effect your well and water systems.  Let's start with …  Read Full Post

  • Get a free Soda Stream!

    Posted on Jun 23, 2014.

    It's the offer of the summer! Pure, clean water and a brand new Soda Stream!  Click on the picture below and learn more how you can get a free Soda Stream with the purchase of a Drinking Wate…  Read Full Post

  • Survey finds metals in NH well water

    Posted on Jun 17, 2014.

    This article from is a good reason to have us test your well water, especially if you live in Hillsborough, Rockingham and Strafford counties.  …  Read Full Post