How deep should a koi pond be?

• <div><p>A koi pond should be at least 5 feet deep to keep the fish healthy and ensure they don’t freeze in winter. Koi fish are also known for growing large, so the more room you have, the better. A larger <a href="https://www.angi.com/articles/koi-pond-sizes.htm">koi pond size</a> will allow the fish to grow bigger than a smaller one will, and the more fish you have, the bigger the pond you’ll need. Learn <a href="https://www.angi.com/articles/how-build-pond.htm">how to build a pond in your backyard</a> to ensure it remains functional and aesthetically pleasing for a long time.</p></div>

Best fountain pros near Berlin, NH

Q: Can I install a pond myself?

• <div><p>DIY kits exist, but professional installation ensures proper filtration, landscaping, and leak-proof construction.</p></div>

Q: How do you care for a koi pond?

• <div><p>Though there are a lot of factors that go into caring for a koi pond, the most important maintenance you can do is frequent water checks using a koi pond test strip that checks the water for dangerous conditions. In addition to <a href="https://www.angi.com/articles/pond-maintenance-cost.htm">regular pond maintenance costs</a>, you&rsquo;ll also need to winterize your koi pond if you live in a colder area.</p></div>

Q: Are backyard water features worth it?

• <div><p>Backyard water features can add serenity to your property, drown out neighborhood noise, and serve as a focal point to a stunning landscape design. In some cases, a properly installed and maintained water feature can add to your home&rsquo;s value. Just be sure to check with your insurance company before installation since some features may affect your premiums. </p></div>

Q: What are some creative ideas for repurposing the area where the pool was?

• <div><p>After you fill in your pool, you can add trees and plants that help stabilize the soil. You might decide not to fill it in at all and find another use for the sunken area instead. A few ideas include creating a seating area or garden inside the empty pool. Depending on its size, you could create a place to roller-skate or install basketball hoops for an unconventional court. </p></div>

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Verified Reviews for Fountain Service pros in Berlin, NH

*The Angi rating for Fountain Service companies in Berlin, 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 Berlin, 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 July 12, 2026

Reviewed in July 2026
I needed a new thimble in my chimney as well as a liner and cap. This team showed up as planned, offered an estimate and was ready to work. They were courteous and professional with a great finished product.
McBriens Fire & Flue
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Reviewed in April 2026
Excellent job but did miss a 1/2 bath off bedroom. Do have an appointment for a cleaning on 04/03 and certain that the missed bath will be included. Other than that oversight I would highly recommend A-Z clean freaks.
A-Z Clean Freaks LLC
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Reviewed in July 2024
Great job and done quickly. Had to get an Estate ready to go on the market and Steve delivered.
Almeida, Painter
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Reviewed in April 2024
Marie is very thorough and has great attention to detail. I have used her cleaning services for 2 years. My dogs love her. Very happy.
Private Cleaning By Marie
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Reviewed in November 2023
They arrived on time. Worked efficiently without stopping until the job was done. We replaced our tub with a shower unit. Itâ s gorgeous! They did an amazing job.
Jacuzzi® Bath Remodel
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Reviewed in September 2023
Great job was fast the owner was great would recommend to anyone
Bigtime Garage Door & Services
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Reviewed in June 2023
Shamrock got back to me promptly following my inquiry. They scheduled an inspection of my leaking chimney for the next day. They arrived on time and conducted the inspection. Gave me their assessment of what needed to be done and the cost which I though was fair. They immediately proceeded...
Shamrock Maintenance Corp.
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Reviewed in April 2023
Incredible job! Very difficult project removing two giant trees that had grown at an angle over our house. They had the whole job done in a couple of hours, left the yard completely clean and the price was great! Highly recommend!!!
Rice Tree Service
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Reviewed in April 2023
Dan installed a new electrical panel, a new outdoor outlet for my rv, ran wire to the other side of the house and installed another upgraded outlet for my electric kiln. It was a messy job but at the end you couldnÃ¢Â Â t tell he had been there. He was reasonably priced and I intend to use him...
Paragon Electric, LLC
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Reviewed in June 2022
We called them on a Saturday afternoon & they came Sunday afternoon. They changed the wiring in our artisan well. Then we decided to change the well pump which was 22 years old. Very efficient and experienced. We had water within 24hrs! Thank you so much.
Priority Pump and Filter
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Top-Rated Fountain pros in Berlin - Updated Nov 2026

SW WOOD LLC

5.0(

)

Water Feature - Install a Fountain or Waterfall

Serving Berlin, NH and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"I was very pleased with the work he did, he has a nice way of explaining things , I sure I will hire him again for other projects when needed he is a very pleasant person to deal with. Tank you Scott for being such a nice guy ."

7 neighbors recently requested a quote

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Landscaping With Styles

3.5(

)

Water Feature - Install a Fountain or Waterfall

Serving Berlin, NH and surrounding areas

In business since 1998

Free estimates

Credit card accepted

"It was great and they did the work right and they seemed to be professional and on time."

Recommended by100%of homeowners

Water Feature - Install a Fountain or Waterfall

Serving Berlin, NH and surrounding areas

In business since 1986

Free estimates

"It was a very technical job. They did a fantastic job. They were prompt and got the job done under budget. It was a completely pleasurable experience for me and I highly recommend them to anyone!"

Recommended by50%of homeowners

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Fountains FAQs, answered by experts

DIY kits exist, but professional installation ensures proper filtration, landscaping, and leak-proof construction.

A koi pond should be at least 5 feet deep to keep the fish healthy and ensure they don’t freeze in winter. Koi fish are also known for growing large, so the more room you have, the better. A larger koi pond size will allow the fish to grow bigger than a smaller one will, and the more fish you have, the bigger the pond you’ll need. Learn how to build a pond in your backyard to ensure it remains functional and aesthetically pleasing for a long time.

Though there are a lot of factors that go into caring for a koi pond, the most important maintenance you can do is frequent water checks using a koi pond test strip that checks the water for dangerous conditions. In addition to regular pond maintenance costs, you’ll also need to winterize your koi pond if you live in a colder area.

Backyard water features can add serenity to your property, drown out neighborhood noise, and serve as a focal point to a stunning landscape design. In some cases, a properly installed and maintained water feature can add to your home’s value. Just be sure to check with your insurance company before installation since some features may affect your premiums.

After you fill in your pool, you can add trees and plants that help stabilize the soil. You might decide not to fill it in at all and find another use for the sunken area instead. A few ideas include creating a seating area or garden inside the empty pool. Depending on its size, you could create a place to roller-skate or install basketball hoops for an unconventional court.

The Berlin, NH homeowners’ guide to fountain services

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

See all articles

Angi
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Sep 16, 2026Sep 16, 2026
How Much Does Outdoor Water Fountain Installation Cost? [2026 Data]
Discover the average outdoor water fountain installation cost, including key price factors and tips to help you budget for your project.
Angi
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Oct 29, 2026Oct 29, 2026
How Much Does It Cost to Install a Fountain in a Pond? [2026 Data]
Discover the cost to install a fountain in your pond, including average prices, key cost factors, and tips to save money on your pond fountain installation.
Angi
•
Oct 28, 2026Oct 28, 2026
How Much Does It Cost to Add a Waterfall to a Pool? [2026 Data]
Discover the cost to add a waterfall to a pool. Learn about average prices, cost factors, and ways to save on your pool waterfall installation.
Rachel Hoffman
•
May 2, 2026May 2, 2026
10 Outdoor Fountain Maintenance Tips to Keep Your Water Feature in Top Condition
Regular outdoor fountain maintenance will keep your water feature looking and working great. Follow these tips to learn how.
Rachel Hoffman
•
Jul 10, 2026Jul 10, 2026
24 Water Feature Ideas for Your Backyard
Outdoor water feature ideas are just as unique as your backyard itself. Check out how a waterfall, fountain, or koi pond can reimagine your property.
C.E. Larusso
•
Jul 9, 2026Jul 9, 2026
5 Water Feature Design Styles to Incorporate Into Your Home
Dive into the details of the different kinds of backyard water features, including fountains, birdbaths, waterfalls, pools, ponds, streams, and spouts.