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The Blue Mountains · updated July 2026

Basement Waterproofing Companies in The Blue Mountains: the standings

18 basement waterproofing companies serving The Blue Mountains, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Nobody can pay to move up.

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

  1. 1
    Aquatech Basement Waterproofing Toronto
    ★★★★★ 5 · 863 reviews · (416) 300-2191
  2. 2
    Aquamaster Basement Waterproofing Toronto
    ★★★★★ 4.9 · 282 reviews · (647) 846-6367
  3. 3
    Dryshield Basement Waterproofing Toronto
    ★★★★★ 4.9 · 292 reviews · (800) 277-5411
  4. 4
    Waterproofing PD Basement Waterproofing Mississauga
    ★★★★★ 5 · 177 reviews · (416) 333-8222
  5. 5
    Aquamaster Basement Waterproofing Hamilton
    ★★★★★ 5 · 151 reviews · (289) 309-2454
  6. 6
    Direct Basement Waterproofing Mississauga
    ★★★★★ 5 · 133 reviews · (647) 693-2053
  7. 7
    Aquatech Basement Waterproofing Hamilton
    ★★★★★ 5 · 120 reviews · (289) 277-7974
  8. 8
    Aquamaster Basement Waterproofing Barrie
    ★★★★★ 4.9 · 105 reviews · Barrie · (705) 881-8141
  9. 9
    Aquatech Basement Waterproofing Barrie
    ★★★★★ 5 · 59 reviews · Barrie · (705) 996-0050
  10. 10
    Waterproof Basement
    ★★★★★ 4.9 · 49 reviews · Barrie · (705) 999-3502
  11. 11
    Wet Basement Resolutions
    ★★★★★ 4.7 · 38 reviews · Wasaga Beach · (647) 234-7244
  12. 12
    Simcoe Basement Waterproofing
    ★★★★★ 5 · 13 reviews · Barrie · (705) 230-0057
  13. 13
    Ontario Wet Basement Solutions Inc.
    ★★★★☆ 4.3 · 19 reviews · Barrie · (844) 533-4949
  14. 14
    Longarm Contracting
    ★★★★★ 4.7 · 14 reviews · Stayner · (705) 441-4631
  15. 15
    Hardwall Concrete Corp.
    ★★★★★ 5 · 10 reviews · The Blue Mountains · (905) 998-1005
  16. 16
    Dryshield Basement Waterproofing Collingwood
    ★★★★★ 5 · 9 reviews · Collingwood · (249) 660-8065
  17. 17
    Main St. Waterproofing
    ★★★★★ 4.6 · 9 reviews · The Blue Mountains · (416) 220-0367
  18. 18
    KTL Basement Waterproofing Ltd.
    ★★★★★ 5 · 4 reviews · The Blue Mountains · (519) 377-7907
How the standings work. Rank = Google rating × review volume, observed for the The Blue Mountains area in July 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly.

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