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Ajax · updated October 2026

Foundation Repair Companies in Ajax: the standings

10 foundation repair companies serving Ajax, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Arrows show movement since Sep 6. Nobody can pay to move up.

Read the arrows with care on this board. It listed 20 businesses on Sep 6 and lists 10 now. When the number of businesses falls, ranks rise for everyone still listed, whether or not they earned anything. The review counts below are unaffected.

Featured slot — open

One labelled spot above these standings, reserved for a claimed Ajax business. It never changes the ranking below. Claim your listing to take it.

Who leads foundation repair companies in Ajax right now

  1. 1

    Elite Foundations

    ★★★★★ 5 · 125 reviews · Ajax · (905) 431-4674
    — +4 reviews since Sep 6
  2. 2

    Aquaphobia Foundation Repair & Crack Injections

    ★★★★★ 5 · 121 reviews · Ajax · (289) 212-9326
    — +1 reviews since Sep 6
  3. 3

    Basement Systems Toronto

    ★★★★★ 4.7 · 121 reviews · Ajax · (647) 692-4333
    — +6 reviews since Sep 6
  4. 4

    Direct Basement Waterproofing Pickering

    ★★★★★ 5 · 57 reviews · Ajax · (647) 584-0571
    — 0 reviews since Sep 6
  5. 5

    Basement Waterproofing Pickering

    ★★★★★ 5 · 49 reviews · Ajax · (289) 670-9460
    — 0 reviews since Sep 6
  6. 6

    G1000 Home Substructure

    ★★★★★ 5 · 29 reviews · Ajax · (416) 992-6434
    ▲1 0 reviews since Sep 6
  7. 7

    The Foundation Experts Inc.

    ★★★★★ 5 · 27 reviews · Ottawa · (613) 227-2006
    new 0 reviews since Sep 6
  8. 8

    Crawford & Son's

    ★★★★★ 4.8 · 23 reviews · Ajax · (905) 686-6880
    — 0 reviews since Sep 6
  9. 9

    My Basement Leaks

    ★★★★☆ 3.5 · 6 reviews · Ajax · (647) 559-5074
    ▲7 +1 reviews since Sep 6
  10. 10

    D.S Foundation and Concrete

    ★★★★★ 5 · 2 reviews · Ajax · (416) 550-4362
    ▲8 0 reviews since Sep 6
How the standings work. Rank = Google rating × review volume, observed for the Ajax area in October 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly. 3 of 10 changed rank since Sep 6. See this month's movers.

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