Ontario Leak DetectionPool builder in London, ON

Ontario Leak Detection is ranked #41 of 55 pool builders in London by CR Score, with 51 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.

Ontario Leak Detection is open Monday to Friday. Its listed hours are Monday to Friday, 10 AM – 6 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

Serves London and 10 towns within 64 km: Dorchester, St. Thomas, Ingersoll, Aylmer, Woodstock, South Huron, Stratford, New Hamburg, Bluewater and Lambton Shores. 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.

Ontario Leak Detection has a rating of 5.0 from 4 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 Ontario Leak Detection on (519) 630-3968. The business is at 1470 Dundas St, London, ON N5W 3B9. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.