Does water run through a pool heater when not in use?

• <div><p>Water only runs through a pool heater when not in use if the heater doesn’t have a bypass system. A bypass system stops the flow of water through the heater when not in use. If you don’t have one, then yes, water will still run through the pool heater even when not in use. Not having a bypass system may increase the effects of wear and tear on your pool heater or disrupt the water’s chemical balance.</p></div>

Top-rated above ground pool installation pros.

Best above ground pool installation pros near Fairfield, MT

Q: What’s the best temperature to paint a pool deck?

• <div><p>The best temperature to paint a pool deck is between 50 and 90 degrees Fahrenheit, because many paints and sealers require temperatures warm enough for the chemical reaction to take place for proper curing. The paint should not be allowed to freeze, and temperatures above 90 degrees can cause the paint to dry too quickly, also preventing the chemical reaction from following through to completion.</p></div>

Q: Does vacuuming a pool get rid of algae?

• <div><p>In combination with adequate filtering and water chemical balance, vacuuming will keep your pool from being overrun with algae. If your pool is experiencing algae growth, the same combination will get rid of it with a bit of patience. Heavy algae growth may require the use of an algaecide, and in some cases, you&rsquo;ll want to vacuum the pool 24 to 48 hours after using algaecide to remove dead algae debris.</p></div>

Q: What is the least expensive time of year to build a pool?

• <div><p>Off-season pool-building prices often align with the time of year you're least likely to use a pool. Many contractors offer deals in the late fall and winter to bolster the slow time of year. However, if you live in an area with freezing winters, you'll need to wait beyond the final frost and threats of extreme weather.</p></div>

Q: Are permits required to build swimming pools?

• <div><p>Permits are generally required to build an in-ground swimming pool. These permits cover aspects like zoning, safety fencing, and electrical work. Obtaining the correct permits involves coordination with local building authorities.</p></div>

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Verified Reviews for Above Ground Pool Installation pros in Fairfield, MT

*The Angi rating for Above Ground Pool Installation companies in Fairfield, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Above Ground Pool Installation needs.

*The HomeAdvisor rating for Above Ground Pool Installation companies in Fairfield, MT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Above Ground Pool Installation needs.

Last update on June 30, 2026

Reviewed in June 2026
Excellent service, Brian and his crew were safe, meticulous, and deeply invested in completing tasks carefully and efficiently.
Circle B Saw and Tree
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Reviewed in January 2025
I recently contacted Valler Services for a septic tank replacement, and I couldn't be more pleased with the service I received. From start to finish, their team was professional, knowledgeable, and attentive to my needs. The communication was excellent; they kept me informed at every stage of...
Valler services GC
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Reviewed in October 2023
Kai rescued us from another contractor who strung us along and did nothing for 3 months. He swooped in and got everything done in record time. He was all business and knew how to coordinate with sub-contractors to get the work done. He was very professional and patient with us as we negotiated...
First Finishers, LLC
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Reviewed in August 2021
Nathan showed up on time and did a great job. He replaced our carpet with beautiful wood laminate flooring
Freedom Flooring
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Reviewed in July 2021
They do very good worker, very affordable and you won't be disappointed with them.
Jones Excavation, LLC
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Reviewed in December 2020
Billy is great about listening to your ideas. Getting a feel for your vision then offering suggestions on how to make it work with materials you have. Spends time on little details that add so much character to project. Just a nice guy to work with.
Billy Widmer
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Reviewed in October 2020
Amazing. We love our windows. Makes such a huge difference in our Upstairs. And the installation team was professional, polite, and efficient.
Renewal by Andersen of Montana
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Reviewed in August 2019
Went the extra mile in terms of advice and number of trips during commute traffic.
Beastbay Plumbing
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Reviewed in July 2019
Showed up on time (will work outside of Great Falls with no complaint!!!), gave me a quote to approve, then got the job done. Also called the night before to confirm. Friendly, courteous, and respectful of property. Can pay at end of job with cash, checks, or cards! Highly recommend!
Ninja Window Washing
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Reviewed in May 2019
Prompt, work fast, and do a good job.
Moenbros
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Top-Rated Above ground pool installation pros in Fairfield - Updated Nov 2026

Above Ground Swimming Pool or Accessories - Repair or Service

Serving Fairfield, MT and surrounding areas

In business since 2008

Emergency services offered

Credit card accepted

"The tech was very knowledgeable and went above and beyond to satisfy us. Our faucet was broken would not attach to the sink as the copper seal broke to the water lines."

Recommended by81%of homeowners

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American Home Shield – Home Warranty

3.5(

5,689

)

Above Ground Swimming Pool or Accessories - Repair or Service

Serving Fairfield, MT and surrounding areas

In business since 1971

Credit card accepted

"One oven doesn't work at all ( my choice, see above), the "working" oven was never calibrated properly so using it is hit or miss. It's time to call American Home Shield to see about replacing the entire unit. I'm waiting to finish other home projects before calling them. I don't know if I'll request Greenway again."

Recommended by65%of homeowners

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Install Above Ground Pools FAQs, answered by experts

The best temperature to paint a pool deck is between 50 and 90 degrees Fahrenheit, because many paints and sealers require temperatures warm enough for the chemical reaction to take place for proper curing. The paint should not be allowed to freeze, and temperatures above 90 degrees can cause the paint to dry too quickly, also preventing the chemical reaction from following through to completion.

In combination with adequate filtering and water chemical balance, vacuuming will keep your pool from being overrun with algae. If your pool is experiencing algae growth, the same combination will get rid of it with a bit of patience. Heavy algae growth may require the use of an algaecide, and in some cases, you’ll want to vacuum the pool 24 to 48 hours after using algaecide to remove dead algae debris.

Water only runs through a pool heater when not in use if the heater doesn’t have a bypass system. A bypass system stops the flow of water through the heater when not in use. If you don’t have one, then yes, water will still run through the pool heater even when not in use. Not having a bypass system may increase the effects of wear and tear on your pool heater or disrupt the water’s chemical balance.

Off-season pool-building prices often align with the time of year you're least likely to use a pool. Many contractors offer deals in the late fall and winter to bolster the slow time of year. However, if you live in an area with freezing winters, you'll need to wait beyond the final frost and threats of extreme weather.

Permits are generally required to build an in-ground swimming pool. These permits cover aspects like zoning, safety fencing, and electrical work. Obtaining the correct permits involves coordination with local building authorities.

The Fairfield, MT homeowners’ guide to above ground pool installation services

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

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