Guelph Pros › Erin › Basement Waterproofing Companies

Erin · updated July 2026

Basement Waterproofing Companies in Erin: the standings

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

  1. 1
    Advanced Basement Systems
    ★★★★★ 4.9 · 590 reviews · (226) 706-2439
  2. 2
    PRIME Waterproofing
    ★★★★★ 5 · 177 reviews · (647) 629-3756
  3. 3
    Advanced Basement Systems
    ★★★★★ 4.9 · 191 reviews · (226) 271-8708
  4. 4
    Omni Basement Systems
    ★★★★★ 4.6 · 267 reviews · (289) 769-8994
  5. 5
    Harris Waterproofing
    ★★★★★ 4.9 · 109 reviews · (289) 273-0166
  6. 6
    Direct Basement Waterproofing Cambridge
    ★★★★★ 5 · 70 reviews · Cambridge · (647) 932-3977
  7. 7
    Aquatech Basement Waterproofing Guelph
    ★★★★★ 4.9 · 51 reviews · Guelph · (647) 930-6046
  8. 8
    Oasis Design Team
    ★★★★★ 4.9 · 40 reviews · Erin · (226) 558-5169
  9. 9
    GMS Basement Waterproofing Inc
    ★★★★★ 4.9 · 34 reviews · (416) 274-8377
  10. 10
    Donerite Basement Waterproofing
    ★★★★★ 4.8 · 37 reviews · (613) 970-6122
  11. 11
    Classic Basement Waterproofing Hamilton
    ★★★★★ 5 · 36 reviews · (647) 242-4133
  12. 12
    Got Concrete Inc
    ★★★★★ 4.6 · 18 reviews · Erin · (647) 532-9048
  13. 13
    WillFix
    ★★★★★ 5 · 9 reviews · Erin · (647) 705-7832
  14. 14
    Ashpark Basement Waterproofing Contractors
    ★★★★★ 5 · 10 reviews · (800) 334-6290
  15. 15
    Basement Waterproofing Solutions
    ★★★★★ 5 · 5 reviews · (519) 319-8208
  16. 16
    SILVERCLASS Construction
    ★★★★★ 5 · 5 reviews · Erin · (647) 646-9399
  17. 17
    Sealed Right Waterproofing
    ★★★★★ 5 · 2 reviews · Erin · (888) 460-2220
  18. 18
    Northern National
    ★★★★★ 5 · 2 reviews · Georgetown · (905) 703-0046
  19. 19
    Basement waterproofing Unclaimed
    ★★★★★ 5 · 1 reviews · Erin · (647) 724-4164
How the standings work. Rank = Google rating × review volume, observed for the Erin area in July 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 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.

Claim your listing — free