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Cambridge · updated August 2026

Waterproofing Contractors in Cambridge: the standings

18 waterproofing contractors serving Cambridge, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Nobody can pay to move up.

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One labelled spot above these standings, reserved for a claimed Cambridge business. It never changes the ranking below. Claim your listing to take it.

  1. 1
    Direct Waterproofing Hamilton
    ★★★★★ 5 · 117 reviews · Brantford · (416) 639-2328
  2. 2
    Aquamaster Basement Waterproofing Cambridge
    ★★★★★ 5 · 112 reviews · Cambridge · (226) 336-0440
  3. 3
    Aquatech Basement Waterproofing Kitchener
    ★★★★★ 5 · 87 reviews · Kitchener · (647) 492-6709
  4. 4
    Direct Basement Waterproofing Cambridge
    ★★★★★ 5 · 70 reviews · Cambridge · (647) 932-3977
  5. 5
    On Point Masonry Repair and Waterproofing
    ★★★★★ 4.9 · 72 reviews · Brantford · (519) 802-2138
  6. 6
    Go Hard Corporation
    ★★★★★ 5 · 64 reviews · Cambridge · (519) 212-1296
  7. 7
    Blackbridge Craftsmen Inc.: General Contractors
    ★★★★★ 5 · 48 reviews · Cambridge · (519) 220-9094
  8. 8
    Basement Waterproofing Kitchener
    ★★★★★ 5 · 44 reviews · Kitchener · (548) 409-5223
  9. 9
    BBS Waterproofing Inc.
    ★★★★★ 4.7 · 38 reviews · Cambridge · (519) 223-0676
  10. 10
    Deltar Construction Inc.
    ★★★★★ 5 · 25 reviews · Cambridge · (519) 260-1100
  11. 11
    Nu 4U Renovations Inc.
    ★★★★★ 5 · 14 reviews · Cambridge
  12. 12
    LEAKSAFE
    ★★★★★ 5 · 13 reviews · Cambridge · (519) 716-3929
  13. 13
    Horizon Contracting
    ★★★★★ 4.9 · 12 reviews · Cambridge · (519) 570-4050
  14. 14
    KWC Construction Inc.
    ★★★★★ 5 · 9 reviews · Cambridge
  15. 15
    City Wide Group
    ★★★★★ 4.5 · 11 reviews · Cambridge · (519) 501-1442
  16. 16
    Unit6 Consulting
    ★★★★★ 5 · 5 reviews · Cambridge · (289) 301-8648
  17. 17
    United Roofers INC.- Cambridge
    ★★★★★ 5 · 3 reviews · Cambridge · (519) 707-1671
  18. 18
    Build Wise Reno Inc.
    ★★★★★ 5 · 1 reviews · Cambridge · (226) 507-1422
How the standings work. Rank = Google rating × review volume, observed for the Cambridge 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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