Ultimate Pool ServicePool builder in Oakville, ON

Ultimate Pool Service is ranked #37 of 399 pool builders in Oakville by CR Score, with 58 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

Ultimate Pool Service is open Monday to Saturday. Its listed hours are Monday to Friday, 9 AM – 5 PM; Saturday, 10 AM – 4 PM. On Saturdays it is open 10 AM to 4 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves Oakville and 11 towns within 64 km: Burlington, Milton, Mississauga, Hamilton, Etobicoke, Brampton, Ancaster, Binbrook, Toronto, East York and North York. The list is based on the business's location and the usual service radius for pool building. Confirm your address is covered when you call.

Ultimate Pool Service has a rating of 4.3 from 97 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

Call Ultimate Pool Service on (905) 827-0194. The business is at 1428 Speers Rd Unit 1, Oakville, ON L6L 5M1. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.