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Oakville · updated August 2026

Basement Waterproofing Companies in Oakville: the standings

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

Featured slot — open

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

  1. 1
    Aquatech Waterproofing Mississauga Unclaimed
    ★★★★★ 5 · 151 reviews · Mississauga · (647) 955-4124
  2. 2
    Direct Basement Waterproofing Mississauga
    ★★★★★ 5 · 133 reviews · Brampton · (647) 693-2053
  3. 3
    Aquamaster Basement Waterproofing Mississauga
    ★★★★★ 5 · 130 reviews · Milton · (289) 548-0393
  4. 4
    RCC Waterproofing Mississauga
    ★★★★★ 4.9 · 134 reviews · Mississauga · (905) 228-0561
  5. 5
    Aquamaster Basement Waterproofing Oakville
    ★★★★★ 5 · 84 reviews · Burlington · (289) 644-5556
  6. 6
    GJ MacRae Foundation Repair
    ★★★★★ 4.8 · 97 reviews · Milton · (905) 824-2557
  7. 7
    AquaGuard Injection & Waterproofing
    ★★★★★ 4.9 · 73 reviews · Oakville · (905) 842-9100
  8. 8
    Direct Basement Waterproofing Milton
    ★★★★★ 5 · 59 reviews · Milton · (647) 371-1410
  9. 9
    Aquatech Waterproofing Burlington
    ★★★★★ 5 · 52 reviews · Burlington · (647) 977-5991
  10. 10
    Classic Basement Waterproofing Mississauga
    ★★★★★ 5 · 45 reviews · Mississauga · (289) 277-6438
  11. 11
    RCC Waterproofing Oakville
    ★★★★★ 5 · 43 reviews · Burlington · (905) 592-1822
  12. 12
    Basement Waterproofing Oakville
    ★★★★★ 5 · 41 reviews · Oakville · (365) 387-2636
  13. 13
    Basement Waterproofing Stoney Creek
    ★★★★★ 5 · 41 reviews · Hamilton · (289) 210-7031
  14. 14
    Canada Waterproofers Oakville
    ★★★★★ 5 · 38 reviews · Oakville · (905) 270-5410
  15. 15
    Aqua Dry Waterproofing Technologies
    ★★★★★ 5 · 35 reviews · Oakville · (647) 242-5020
  16. 16
    Basement Waterproofing Mississauga
    ★★★★★ 4.8 · 21 reviews · Mississauga · (647) 584-5714
  17. 17
    Waterproofing PD | Burlington
    ★★★★★ 5 · 15 reviews · Burlington · (416) 333-8222
  18. 18
    Aquatech Basement Waterproofing Oakville Unclaimed
    ★★★★★ 5 · 12 reviews · Oakville · (289) 815-3241
  19. 19
    Drychek Waterproofing
    ★★★★★ 5 · 4 reviews · Oakville · (905) 464-3389
How the standings work. Rank = Google rating × review volume, observed for the Oakville area in August 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly.

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2 of these 19 listings are still unclaimed — customers notice. Claiming is free: your description, services, and correct hours on your profile. The rank stays earned either way.

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