Seaway Pools & Hot TubsPool builder in Markham, ON

Seaway Pools & Hot Tubs is ranked #6 of 338 pool builders in Markham by CR Score, with 60 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.

Seaway Pools & Hot Tubs is open 7 days a week. Its listed hours are Monday to Friday, 9 AM – 6 PM; Saturday, 9 AM – 5 PM; Sunday, 10 AM – 3 PM. On Saturdays it is open 9 AM to 5 PM, and on Sundays 10 AM to 3 PM. Hours come from the business listing; holiday hours may differ.

Serves Markham and 11 towns within 64 km: Scarborough, Richmond Hill, Pickering, Willowdale, North York, Vaughan, Concord, East York, Ajax, Aurora and Toronto. 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.

Seaway Pools & Hot Tubs has a rating of 4.3 from 120 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 Seaway Pools & Hot Tubs on (905) 294-8030. The business is at 27 Heritage Rd, Markham, ON L3P 1M3. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.