1DrainWorks Plumbing Scarborough
3.6 km from Don Mills centre
Its own website describes below-grade water work
Last updated: By Below-Grade Records Desk
4 sump pump and backwater valve installers cover the Don Mills area, compiled August 2026.
138 Google reviews · median 4.88★ · typical $1,400–$2,400 per installed system (Tornado Plumbing & Drains (Toronto)) · scheduling: year-round; interior work is not weather dependent
Companies
13.6 km from Don Mills centre
Its own website describes below-grade water work
25.7 km from Don Mills centre
Its own website describes below-grade water work
35.1 km from Don Mills centre
Its own website describes below-grade water work
40.4 km from Don Mills centre
Its own website describes below-grade water work
Looking for a sump pump and backwater valve installer in the Don Mills area? WaterproofingIndex has 4 on file, averaging 4.88★ across 138 Google reviews, as of August 2026. Half carry more than 54 Google reviews and half fewer. Full sump pumps & backwater valves cost guide.
Ranking
A Bayesian-adjusted Google rating orders these 4 sump pump and backwater valve installers, whose median review count is 54. Position is not for sale. How the score is built.
Rules
Permit rules and subsidies do not change between Don Mills and the rest of the GTA, so they are answered once, on the sump pumps & backwater valves page.
Coverage