Best Swimming Pool Builders near Belleville, ON
2 of these companies are based in Belleville; the others serve Belleville from towns including Trenton (18 km), Tyendinaga (23 km) and Napanee (36 km).
1 open 24/7 · 7 open weekends · 4 rated 4.5+
Data verified October 18, 2026
SaintLawrence Pools
Trent Pools & Spas Inc
San Juan Pools
Terranovasolar
Napanee Quality Pools & Spas Inc.
The 10 companies listed for Belleville, 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: Belleville, ON
The 10 companies on this page are rated from 4.0 to 4.8 across 1,316 reviews; 5 have 50 or more reviews and 4 are rated 4.5 or higher. 1 is open around the clock; 7 are open on Saturdays and 4 on Sundays. 3 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 3 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.
Does a pool builder need to be nearby?
2 of the 10 listings are based in Belleville; the others are within 65 km. Builders cover wide territory in this trade. What matters is how far they will drive for warranty work years after the deposit cleared, so ask that plainly.