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Penetanguishene · updated July 2026

Basement Waterproofing Companies in Penetanguishene: the standings

20 basement waterproofing companies serving Penetanguishene, 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 Penetanguishene business. It never changes the ranking below. Claim your listing to take it.

  1. 1
    RCC Waterproofing Toronto
    ★★★★★ 4.8 · 791 reviews · North York · (416) 747-1920
  2. 2
    Aquamaster Basement Waterproofing Toronto
    ★★★★★ 4.9 · 282 reviews · Toronto · (647) 846-6367
  3. 3
    Aquamaster Basement Waterproofing Hamilton
    ★★★★★ 5 · 151 reviews · Brantford · (289) 309-2454
  4. 4
    Garthside Limited
    ★★★★★ 4.9 · 137 reviews · Penetanguishene · (705) 549-2861
  5. 5
    Aquamaster Basement Waterproofing Barrie
    ★★★★★ 4.9 · 105 reviews · Barrie · (705) 881-8141
  6. 6
    RCC Waterproofing North York
    ★★★★★ 4.8 · 89 reviews · North York · (416) 747-1920
  7. 7
    Basement Systems Toronto
    ★★★★★ 4.8 · 114 reviews · Ajax · (647) 692-4333
  8. 8
    Waterproof Basement
    ★★★★★ 4.9 · 49 reviews · Barrie · (705) 999-3502
  9. 9
    Wet Basement Resolutions
    ★★★★★ 4.7 · 38 reviews · Wasaga Beach · (647) 234-7244
  10. 10
    St Amant H S & Sons Inc
    ★★★★☆ 4 · 50 reviews · Penetanguishene · (705) 549-7227
  11. 11
    RCC Waterproofing Kawartha Lakes
    ★★★★★ 5 · 15 reviews · Bradford · (705) 704-9355
  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
    Main St. Waterproofing
    ★★★★★ 4.6 · 21 reviews · Barrie · (888) 768-6920
  15. 15
    Expert Waterproofing
    ★★★★★ 5 · 10 reviews · Angus · (705) 300-0086
  16. 16
    Blue Collar Home Improvements
    ★★★★★ 4.6 · 11 reviews · Penetanguishene · (416) 906-0193
  17. 17
    Main St. Waterproofing
    ★★★★★ 4.6 · 9 reviews · The Blue Mountains · (416) 220-0367
  18. 18
    Superior Waterproofing Solutions
    ★★★★☆ 4.1 · 8 reviews · Creemore · (705) 888-0295
  19. 19
    DM CONSTRUCTION Unclaimed
    ★★★★☆ 4.3 · 6 reviews · Penetanguishene · (705) 528-9800
  20. 20
    JustWright Concrete Floors
    ★★★★★ 5 · 1 reviews · Penetanguishene · (705) 817-3329
How the standings work. Rank = Google rating × review volume, observed for the Penetanguishene 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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