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Welland · updated August 2026

Waterproofing Contractors in Welland: the standings

9 waterproofing contractors serving Welland, 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 Welland business. It never changes the ranking below. Claim your listing to take it.

  1. 1
    All Dry Waterproofing Ltd.
    ★★★★★ 5 · 134 reviews · Niagara Falls · (905) 401-9041
  2. 2
    Proseal Waterproofing & Contracting Inc.
    ★★★★★ 4.7 · 120 reviews · Niagara Falls · (905) 380-7122
  3. 3
    Foundation Waterproofing by Moe
    ★★★★★ 4.8 · 56 reviews · Niagara Falls · (905) 892-2953
  4. 4
    Elevate Exteriors
    ★★★★★ 5 · 21 reviews · Welland · (519) 447-2437
  5. 5
    All-Pro Waterproofing & Excavating Inc
    ★★★★★ 4.5 · 13 reviews · Niagara Falls · (905) 933-6021
  6. 6
    Watershield Home Waterproofing And More
    ★★★★★ 4.9 · 9 reviews · Welland · (647) 550-9370
  7. 7
    Bishop Waterproofing & Trenching
    ★★★☆☆ 3.4 · 10 reviews · Welland · (905) 735-0988
  8. 8
    City Wide Group
    ★★★★☆ 4.3 · 4 reviews · Welland · (905) 735-7738
  9. 9
    Robson Foundations
    ★★★★☆ 3.7 · 3 reviews · Welland · (905) 732-7445
How the standings work. Rank = Google rating × review volume, observed for the Welland 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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