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Basement Waterproofing Contractors in Islington-City Centre West, Ranked (2026)

Last updated: By Below-Grade Records Desk

15 basement waterproofing contractors cover the Islington-City Centre West area, compiled August 2026.

1,936 Google reviews · median 4.92★ · typical $50–$80 per linear ft (Project Landscaping (Ontario)) · 86% 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 Islington-City Centre West?

  5. JKRC Group Ltd5

    JKRC Group Ltd

    0.9 km from Islington-City Centre West centre

    Basement Waterproofing

    Its own website describes below-grade water work

    (647) 621-3341Call
  10. RooterBee Inc.10

    RooterBee Inc.

    4.4 km from Islington-City Centre West centre

    Basement Waterproofing

    Its own website describes below-grade water work

    (437) 879-6001Call

Looking for a basement waterproofing contractor in the Islington-City Centre West area? WaterproofingIndex has 15 on file, averaging 4.92★ across 1,936 Google reviews, as of August 2026. Half carry more than 47 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 15 basement waterproofing contractors, whose median review count is 47. 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 Islington-City Centre West and the rest of the GTA, so they are answered once, on the basement waterproofing page.

Coverage

Nearby areas and related work in Islington-City Centre West