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Scarborough · updated August 2026

Basement Waterproofing Companies in Scarborough: the standings

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

  1. 1
    Aquatech Basement Waterproofing Toronto
    ★★★★★ 5 · 863 reviews · Etobicoke · (416) 300-2191
  2. 2
    RCC Waterproofing Toronto
    ★★★★★ 4.8 · 791 reviews · North York · (416) 747-1920
  3. 3
    Royal Work Basement Waterproofing Toronto
    ★★★★★ 5 · 463 reviews · Toronto · (416) 837-1077
  4. 4
    Aquamaster Basement Waterproofing Toronto
    ★★★★★ 4.9 · 282 reviews · Toronto · (647) 846-6367
  5. 5
    City Wide Group
    ★★★★★ 4.8 · 187 reviews · Scarborough · (416) 283-5500
  6. 6
    Act Fast Waterproofing Corp.
    ★★★★★ 5 · 142 reviews · Scarborough · (647) 993-3466
  7. 7
    Direct Basement Waterproofing Toronto
    ★★★★★ 5 · 134 reviews · North York · (647) 693-1096
  8. 8
    Aquatech Basement Waterproofing Scarborough
    ★★★★★ 5 · 108 reviews · Scarborough · (647) 591-5551
  9. 9
    Basement Systems Toronto
    ★★★★★ 4.8 · 114 reviews · Ajax · (647) 692-4333
  10. 10
    Direct Waterproofing Scarborough
    ★★★★★ 5 · 84 reviews · Scarborough · (416) 454-7575
  11. 11
    Waterproofing PD - Etobicoke, Toronto
    ★★★★★ 5 · 54 reviews · Etobicoke · (416) 333-8222
  12. 12
    Direct Waterproofing Inc
    ★★★★★ 5 · 54 reviews · Markham · (647) 956-7249
  13. 13
    Basement Waterproofing Pickering
    ★★★★★ 5 · 49 reviews · Ajax · (289) 670-9460
  14. 14
    Greater Toronto Masonry And Waterproofing Repairs
    ★★★★★ 5 · 26 reviews · North York · (437) 383-7336
  15. 15
    Maple Leaf Construction
    ★★★★★ 5 · 25 reviews · Scarborough · (416) 219-5182
  16. 16
    Toronto Waterproofing And Foundation Repairs
    ★★★★★ 5 · 22 reviews · North York · (437) 937-8874
  17. 17
    RCC Waterproofing Scarborough
    ★★★★★ 5 · 20 reviews · Scarborough · (416) 991-7825
  18. 18
    Basement Waterproofing Scarborough
    ★★★★★ 5 · 9 reviews · Scarborough · (647) 558-3691
  19. 19
    Groundworks Foundation Repair Downtown Toronto
    ★★★★★ 5 · 2 reviews · Scarborough · (647) 370-7447
How the standings work. Rank = Google rating × review volume, observed for the Scarborough 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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