1True North Underpinning
0.7 km from Leaside centre
Basement Waterproofing
Its own website describes below-grade water work
Basement Waterproofing Contractors in Leaside, Ranked (2026)
Last updated: By Below-Grade Records Desk
6 basement waterproofing contractors cover the Leaside area, compiled August 2026.
174 Google reviews · median 4.98★ · typical $50–$80 per linear ft (Project Landscaping (Ontario)) · 100% of rated companies at 4.8★ or above · scheduling: interior work year-round; exterior excavation typically April to November
Companies
Who does basement waterproofing in Leaside?
- 1
2Waterproofing my job
2.1 km from Leaside centre
Basement WaterproofingListed under Basement Waterproofing
3Leaky Basement
0.9 km from Leaside centre
Basement WaterproofingIts own website describes below-grade water work
4Strong Basements Inc. - Waterproofing & Underpinning Contractor
1.0 km from Leaside centre
Basement WaterproofingIts own website describes below-grade water work
5Max Waterproofing
1.9 km from Leaside centre
Basement WaterproofingIts own website describes below-grade water work
6Otto's Masonry
0.8 km from Leaside centre
Basement WaterproofingIts own website describes below-grade water work
Below are the 6 basement waterproofing contractors operating in the Leaside area, whose Google ratings average 4.98★ over 174 reviews. The dataset was last rebuilt in August 2026. Half carry more than 21 Google reviews and half fewer. Full basement waterproofing cost guide.
Ranking
What decides the order on this page?
A Bayesian-adjusted Google rating orders these 6 basement waterproofing contractors, whose median review count is 21. Position is not for sale. How the score is built.
Rules
Permits and subsidies for basement waterproofing
Permit rules and subsidies do not change between Leaside and the rest of the GTA, so they are answered once, on the basement waterproofing page.
Coverage