Best Swimming Pool Builders in Ottawa, ON
14 companies listed · 4 in Ottawa · 1 open 24/7 · 7 open weekends · 9 rated 4.5+
Data verified October 16, 2026
Pool Works
Roger Willis Contracting Ltd
Piscines Campbell Pools
Piscines Bleu-Marin Pools
Mermaid Pools and Hot Tubs
The 14 companies listed for Ottawa, 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: Ottawa, ON
4 of the 14 companies we list are based in Ottawa; the other 10 serve Ottawa from Gatineau, QC (7 km), Orléans (14 km) and Kanata (19 km). The companies on this page are rated from 3.7 to 5.0 across 1,463 reviews; 4 have 50 or more reviews and 9 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (88%), quality (74%) and responsiveness (64%). The topics that come up most in reviews of the companies on this page are "price" and "knowledge". 1 is open around the clock; 7 are open on Saturdays and 4 on Sundays. 7 have ten or more years of experience, the longest 35 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 5 give free estimates and 3 are family- or locally-owned. We have a website on file for 13 of the companies on this page; 12 publish a contact page and 11 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?
13 of the 14 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.