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WaterproofingIndex

Best Foundation Repair Contractors in Mississauga, Ranked (2026)

Last updated: By Below-Grade Records Desk

8 foundation repair contractors cover Mississauga, compiled August 2026.

840 Google reviews · median 4.94★ · typical $750–$1,000 per crack (DryShield (Toronto)) · 88% of rated companies at 4.8★ or above · scheduling: interior work year-round; exterior excavation typically April to November

Companies

Who does foundation repair in Mississauga?

  3. TCR PRO3

    TCR PRO

    68/100 WaterproofingIndex Score

    5.7 km from Mississauga centre

    Foundation Repair
    • Says it has been going since 1998

    Its own website describes below-grade water work

    Request a quote
  8. ROOTERWORX8

    ROOTERWORX

    53/100 WaterproofingIndex Score

    6.0 km from Mississauga centre

    Foundation Repair

    Its own website describes below-grade water work

    Request a quote

August 2026 count for Mississauga: 8 foundation repair contractors, 4.94★ average on Google, 840 reviews in total. Half carry more than 127 Google reviews and half fewer. Full foundation repair cost guide.

Ranking

What decides the order on this page?

The WaterproofingIndex Score orders these 8 foundation repair contractors, whose median review count is 127. Position is not for sale. How the score is built.

Rules

Permits and subsidies for foundation repair

Permit rules and subsidies do not change between Mississauga and the rest of the GTA, so they are answered once, on the foundation repair page.

Coverage

Nearby areas and related work in Mississauga