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*The Angi rating for Fountain Service companies in Cornish, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Fountain Service needs.

*The HomeAdvisor rating for Fountain Service companies in Cornish, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Fountain Service needs.

Last update on October 29, 2025

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SW Branch
New to Angi
Water Feature - Install a Fountain or Waterfall

Serving Cornish, NH and surrounding areas

In business since 1988

Free estimates

Credit card accepted

Old Sugar House building - excavating contractors is fully committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with 38 years and the ability is what makes our firm professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Response time30 mins
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Fountains questions, answered by experts

Ponds enhance landscapes, support wildlife, and create a tranquil outdoor environment.

You have several options for your pond by getting your yard ready for the winter. You can winterize your koi pond by ensuring it’s at least 5 feet deep so it doesn’t freeze completely, installing a pond heater or aerator and having it run at all times, and installing a deicer if temperatures are dangerously low for an extended period. You can also choose to shut down your pond for the winter by removing all the wildlife in it and bringing it indoors, cleaning out the filter and pump, and then covering the pond with a tarp.

A good rule of thumb is to change 5% to 15% of your koi pon’s water every week. Partial water changes help keep your koi healthy, and replacing small amounts at a time prevents causing stress for the fish.

If you’re wondering how to build a pond above ground, it’s similar to building a pond below ground. Instead of digging, choose a plastic tub and install the same type of pond kit. Many homeowners find above-ground ponds a bit easier to install and maintain. Before getting started, learn how to design the landscape of your dreams,

Costs depend on design, materials, plumbing, labor, and optional lighting or filtration features.

The Cornish, NH homeowners’ guide to fountain services

From average costs to expert advice, get all the answers you need to get your job done.

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