Best Swimming Pool Builders near Loyalist, ON

None of these companies is based in Loyalist; they work from towns including Kingston (14 km), Belleville (51 km) and Harrowsmith (15 km).

10 companies listed · 1 open 24/7 · 9 open weekends · 8 rated 4.5+

Data verified October 18, 2026

We are still growing

There are too few quality options within 25 km, so we have expanded area of coverage to up to 100 km from you. This includes Loyalist and several other cities.
Lakeside Pools and Spas Kingston

Lakeside Pools and Spas Kingston

4.7 43 reviews
“Big shout out to Steve and his crew for paying attention to detail and making sure we have a great swimming season.”
Serves KingstonFinancing
Kingston, ON · 14 km from Loyalist
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Kingston Quality Pools & Landscaping Ltd.

Kingston Quality Pools & Landscaping Ltd.

5.0 37 reviews
“We had them replace our in ground pool and patio area last year and they did the most incredible job.”
Free consultation30+ yearsFamily-owned
Kingston, ON · 14 km from Loyalist
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Payne's Pools Kingston

Payne's Pools Kingston

4.5 22 reviews
“We wouldn't hesitate to reccomend them to anyone interested in a new pool or for help with an exisitng one!”
Free estimatesServes Kingston, Napanee, LansdowneFamily-owned
Elginburg, ON · 19 km from Loyalist
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Frontenac Pools

Frontenac Pools

4.5 20 reviews
“And they continue to support me with any problems that arise after install”
Serves Harrowsmith, KingstonFamily-owned
Harrowsmith, ON · 15 km from Loyalist
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Napanee Quality Pools & Spas Inc.

Napanee Quality Pools & Spas Inc.

5.0 3 reviews
“Worked with me to get my new pool up and running quick and easy .”
Free consultation30+ yearsFamily-owned
Napanee, ON · 16 km from Loyalist
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Precision Developments LTD

Precision Developments LTD

4.0 2 reviews
“We have worked alongside Precision Developments on a few projects and each time we have been blown away with the level of quality and attention to detail.”
Serves Greater Toronto Area, Kingston, Southeastern OntarioOpen 24 hours
12 km from Loyalist
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The 10 companies listed for Loyalist, ON build new pools. The construction window is short in this climate, so ask early where you would sit in the schedule and which stages would run into fall if the start date slips by a few weeks.

Area overview: Loyalist, ON

The 10 companies on this page are rated from 4.0 to 5.0 across 869 reviews; 3 have 50 or more reviews and 8 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (79%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "knowledge" and "price". 1 is open around the clock; 9 are open on Saturdays and 4 on Sundays. 4 have ten or more years of experience, the longest 30 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 3 give free estimates and 4 are family- or locally-owned. We have a website on file for all 10 of the companies on this page; all 10 publish a contact page and 5 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.

What can a builder's own website tell me?

All 10 listings here link to a website. Look for completed projects in this climate, the shell types they build, and whether the work is done by their own crews. Galleries are curated, so ask to see a pool that has been through several winters instead of one finished in the summer.

Leisure Pools GTA

Leisure Pools GTA

5.0 4 reviews
“Amazing pool company, helped me with any questions I had.”
Enterprise, ON · 26 km from Loyalist
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San Juan Pools

San Juan Pools

4.6 25 reviews
“Amazing customer service they took care of everything best place to buy a pool”
Since 1996Financing
Marysville, ON · 29 km from Loyalist
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R C F Pools

R C F Pools

4.6 40 reviews
“We are so happy we made the switch to RCF pools and would highly recommend them to absolutely everyone in the area.”
Serves Belleville, Trenton +3Family-owned
Belleville, ON · 51 km from Loyalist
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SaintLawrence Pools and Spas

SaintLawrence Pools and Spas

4.7 48 reviews
“They have a great complement of knowledgeable service staff so you rarely have to wait to be served.”
50+ yearsServes Kingston, Belleville +4
Belleville, ON · 51 km from Loyalist
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HomeSwimming Pool BuildersOntarioLoyalist, ON

Why these companies made our list

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