Basement Pros › Ottawa › Basement Waterproofing Companies

Ottawa · updated August 2026

Basement Waterproofing Companies in Ottawa: the standings

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

  1. 1
    Action Restoration foundation repair
    ★★★★★ 4.9 · 195 reviews · Ottawa · (613) 294-9239
  2. 2
    Wet Basement Solutions - Dry Basements, For Life
    ★★★★★ 4.9 · 152 reviews · Almonte · (888) 379-4899
  3. 3
    Wet Basement Solutions
    ★★★★★ 5 · 129 reviews · Almonte · (343) 882-3299
  4. 4
    Braden Foundation Construction
    ★★★★★ 5 · 106 reviews · Barrhaven · (613) 880-8906
  5. 5
    The Foundation Guys Inc.
    ★★★★☆ 4.3 · 208 reviews · Almonte · (613) 702-9139
  6. 6
    City Residential Foundation Repair Ottawa
    ★★★★★ 5 · 83 reviews · Barrhaven · (613) 859-9387
  7. 7
    Ottawa Foundation Repair
    ★★★★★ 4.8 · 98 reviews · Barrhaven · (613) 220-3553
  8. 8
    Aquatech Basement Waterproofing Ottawa
    ★★★★★ 5 · 70 reviews · Barrhaven · (613) 706-3556
  9. 9
    EC Foundations
    ★★★★★ 4.9 · 62 reviews · Nepean · (613) 731-5005
  10. 10
    Capital Foundation & Sons
    ★★★★★ 5 · 50 reviews · Stittsville · (613) 836-0477
  11. 11
    Mr Foundation Inc.
    ★★★★☆ 4.4 · 84 reviews · Barrhaven · (613) 746-7300
  12. 12
    Renco Home Improvements
    ★★★★★ 4.9 · 53 reviews · Almonte · (613) 859-9006
  13. 13
    808 Foundation Repair & Waterproofing Specialists
    ★★★★★ 5 · 38 reviews · Barrhaven · (613) 879-0641
  14. 14
    Tierney Foundation Repair
    ★★★★★ 5 · 28 reviews · Barrhaven · (613) 276-7261
  15. 15
    The Foundation Experts Inc.
    ★★★★★ 5 · 27 reviews · Kanata · (613) 227-2006
  16. 16
    Atlantic Basement Systems
    ★★★★★ 5 · 20 reviews · Kemptville · (613) 228-2884
  17. 17
    Just Foundations
    ★★★★★ 5 · 13 reviews · Barrhaven · (613) 366-4749
  18. 18
    Above Water Inc.
    ★★★★★ 5 · 6 reviews · Barrhaven · (613) 276-0704
  19. 19
    Renco Foundation Repair and Basement Waterproofing
    ★★★★★ 5 · 4 reviews · Barrhaven · (613) 859-2228
  20. 20
    Foundation Repair Ottawa
    ★★★★★ 4.7 · 3 reviews · Ottawa · (613) 903-4924
How the standings work. Rank = Google rating × review volume, observed for the Ottawa 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?

Claiming is free: your description, services, and correct hours on your profile. The rank stays earned either way.

Claim your listing — free