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WaterproofingIndex

Best Basement Waterproofing Contractors in Oakville, Ranked (2026)

Last updated: By Below-Grade Records Desk

11 basement waterproofing contractors cover Oakville, compiled August 2026.

744 Google reviews · median 4.92★ · typical $50–$80 per linear ft (Project Landscaping (Ontario)) · 88% 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 Oakville?

  4. GJ MacRae Foundation Repair4

    GJ MacRae Foundation Repair

    74/100 WaterproofingIndex Score

    4.9 km from Oakville centre

    Basement Waterproofing
    • Says it is licensed
    • Says it has been going since 1975

    Its own website describes below-grade water work

    Request a quote
  11. ROOTERWORX11

    ROOTERWORX

    36/100 WaterproofingIndex Score

    0.7 km from Oakville centre

    Basement Waterproofing

    Its own website describes below-grade water work

    Request a quote

August 2026 count for Oakville: 11 basement waterproofing contractors, 4.92★ average on Google, 744 reviews in total. Half carry more than 84 Google reviews and half fewer. Full basement waterproofing cost guide.

Ranking

What decides the order on this page?

The WaterproofingIndex Score orders these 11 basement waterproofing contractors, whose median review count is 84. 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 Oakville and the rest of the GTA, so they are answered once, on the basement waterproofing page.

Coverage

Nearby areas and related work in Oakville