Basement Pros › Mississauga › Basement Waterproofing Companies

Mississauga · updated August 2026

Basement Waterproofing Companies in Mississauga: the standings

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

  1. 1
    Canada Waterproofers
    ★★★★★ 5 · 325 reviews · Mississauga · (905) 270-5325
  2. 2
    Waterproofing PD Basement Waterproofing Mississauga
    ★★★★★ 5 · 177 reviews · Brampton · (416) 333-8222
  3. 3
    PRIME Waterproofing
    ★★★★★ 5 · 177 reviews · Mississauga · (647) 629-3756
  4. 4
    Aquatech Waterproofing Mississauga Unclaimed
    ★★★★★ 5 · 151 reviews · Mississauga · (647) 955-4124
  5. 5
    Direct Basement Waterproofing Mississauga
    ★★★★★ 5 · 133 reviews · Brampton · (647) 693-2053
  6. 6
    Aquamaster Basement Waterproofing Mississauga
    ★★★★★ 5 · 130 reviews · Milton · (289) 548-0393
  7. 7
    RCC Waterproofing Mississauga
    ★★★★★ 4.9 · 134 reviews · Mississauga · (905) 228-0561
  8. 8
    AquaMen Waterproofing & Underpinning
    ★★★★★ 4.9 · 108 reviews · Mississauga · (647) 575-7753
  9. 9
    MMT Waterproofing
    ★★★★★ 5 · 86 reviews · Mississauga · (416) 854-3382
  10. 10
    DrainCom Basement Waterproofing
    ★★★★★ 4.8 · 98 reviews · Brampton · (416) 989-5757
  11. 11
    Royal Work Basement Waterproofing
    ★★★★★ 5 · 81 reviews · Mississauga · (647) 529-2681
  12. 12
    DryMax Waterproofing
    ★★★★★ 5 · 79 reviews · Brampton · (647) 997-4139
  13. 13
    Last Nail Demolition & Waterproofing
    ★★★★★ 5 · 66 reviews · Mississauga · (437) 377-7737
  14. 14
    Waterproofing PD - Etobicoke, Toronto
    ★★★★★ 5 · 54 reviews · Etobicoke · (416) 333-8222
  15. 15
    Waterproof Basement Mississauga
    ★★★★★ 5 · 52 reviews · Mississauga · (416) 939-6379
  16. 16
    Basement Waterproofing Etobicoke
    ★★★★★ 4.9 · 49 reviews · Etobicoke · (647) 560-5653
  17. 17
    Classic Basement Waterproofing Mississauga
    ★★★★★ 5 · 45 reviews · Mississauga · (289) 277-6438
  18. 18
    Basement Waterproofing Mississauga
    ★★★★★ 4.8 · 21 reviews · Mississauga · (647) 584-5714
  19. 19
    Waterproof guys
    ★★★★★ 5 · 17 reviews · Mississauga · (647) 567-6691
  20. 20
    STOPWATER.ca
    ★★★★★ 5 · 11 reviews · Mississauga · (289) 536-8797
How the standings work. Rank = Google rating × review volume, observed for the Mississauga area in August 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly.

See your name up there?

1 of these 20 listings are still unclaimed — customers notice. Claiming is free: your description, services, and correct hours on your profile. The rank stays earned either way.

Claim your listing — free