Basement Pros › Newmarket › Waterproofing Contractors

Newmarket · updated August 2026

Waterproofing Contractors in Newmarket: the standings

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

  1. 1
    Aquatech Basement Waterproofing Toronto
    ★★★★★ 5 · 863 reviews · Etobicoke · (416) 300-2191
  2. 2
    Dryshield Basement Waterproofing Toronto
    ★★★★★ 4.9 · 292 reviews · North York · (800) 277-5411
  3. 3
    Direct Basement Waterproofing Toronto
    ★★★★★ 5 · 134 reviews · North York · (647) 693-1096
  4. 4
    Insulation Newmarket - Jarrah Contracting Services
    ★★★★★ 4.8 · 160 reviews · Newmarket · (905) 251-1141
  5. 5
    DGI Waterproofing
    ★★★★★ 5 · 107 reviews · Newmarket · (647) 483-2455
  6. 6
    Hillside Waterproofing
    ★★★★★ 5 · 107 reviews · Newmarket · (289) 383-4558
  7. 7
    Yorkland Homes
    ★★★★★ 5 · 87 reviews · Newmarket · (416) 877-8218
  8. 8
    AquaGuard Injection & Waterproofing
    ★★★★★ 4.9 · 65 reviews · Newmarket · (905) 713-0222
  9. 9
    WINMAR Property Restoration Specialists - Newmarket
    ★★★★★ 4.8 · 61 reviews · Newmarket · (905) 868-9393
  10. 10
    Calder Contracting - Roofing & Renovations Newmarket
    ★★★★★ 5 · 46 reviews · Newmarket · (905) 751-3831
  11. 11
    ServiceMaster Restore of Aurora-Newmarket
    ★★★★☆ 4.3 · 62 reviews · Newmarket · (905) 853-3111
  12. 12
    MCG Contracting
    ★★★★★ 4.5 · 51 reviews · Newmarket · (647) 967-6896
  13. 13
    ANJCO ROOFING LTD
    ★★★★★ 4.7 · 29 reviews · Newmarket · (647) 594-7663
  14. 14
    (Renovation)Noyan construction service Inc.
    ★★★★★ 5 · 22 reviews · Newmarket · (416) 871-0992
  15. 15
    Aria Caulking
    ★★★★★ 5 · 16 reviews · Newmarket · (416) 625-4482
  16. 16
    Dig It Foundation Repairs
    ★★★★★ 4.7 · 14 reviews · Newmarket · (905) 713-3662
  17. 17
    RENO BUILDING CANADA INC., Newmarket Branch1 Unclaimed
    ★★★★★ 4.9 · 11 reviews · Newmarket · (416) 821-3733
  18. 18
    WetFix Basement Waterproofing
    ★★★★★ 5 · 7 reviews · Newmarket · (647) 295-8746
  19. 19
    MT Drains & Plumbers Newmarket : Foundation Repair & Basement Waterproofing Aurora
    ★★★★★ 5 · 2 reviews · Newmarket · (647) 372-2564
How the standings work. Rank = Google rating × review volume, observed for the Newmarket 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 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