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Richmond Hill · updated October 2026

Waterproofing Contractors in Richmond Hill: the standings

20 waterproofing contractors serving Richmond Hill, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Arrows show movement since Sep 6. Nobody can pay to move up.

Featured slot — open

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

Who leads waterproofing contractors in Richmond Hill right now

  1. 1

    Aquatech Basement Waterproofing Toronto

    ★★★★★ 5 · 874 reviews · Etobicoke · (416) 300-2191
    — +7 reviews since Sep 6
  2. 2

    RCC Waterproofing Toronto

    ★★★★★ 4.8 · 805 reviews · North York · (416) 747-1920
    — +11 reviews since Sep 6
  3. 3

    Dryshield Basement Waterproofing Toronto

    ★★★★★ 4.9 · 301 reviews · North York · (800) 277-5411
    — +8 reviews since Sep 6
  4. 4

    RCC Waterproofing Vaughan

    ★★★★★ 4.9 · 214 reviews · Vaughan · (416) 551-4963
    — +4 reviews since Sep 6
  5. 5

    Stay Dry Waterproofing

    ★★★★★ 4.9 · 114 reviews · North York · (416) 782-9379
    — 0 reviews since Sep 6
  6. 6

    Aquatech Waterproofing Vaughan

    ★★★★★ 5 · 86 reviews · Vaughan · (647) 955-6619
    — 0 reviews since Sep 6
  7. 7

    Direct Waterproofing Inc

    ★★★★★ 5 · 51 reviews · Markham · (647) 956-7249
    ▲2 0 reviews since Sep 6
  8. 8

    RCC Waterproofing Markham

    ★★★★★ 4.9 · 39 reviews · Markham · (905) 918-5044
    ▲3 0 reviews since Sep 6
  9. 9

    Toronto Waterproofing Inc

    ★★★★★ 4.8 · 35 reviews · Markham · (647) 781-2921
    new 0 reviews since Sep 6
  10. 10

    Basement Waterproofing Richmond Hill

    ★★★★★ 5 · 30 reviews · Richmond Hill · (647) 360-6802
    ▲3 0 reviews since Sep 6
  11. 11

    Basement Waterproofing Markham

    ★★★★★ 5 · 29 reviews · Markham · (289) 800-7170
    ▲4 +8 reviews since Sep 6
  12. 12

    Waterproofing PD | Basement Waterproofing Richmond Hill

    ★★★★★ 5 · 28 reviews · Richmond Hill · (416) 333-8222
    — 0 reviews since Sep 6
  13. 13

    Caulking Company Inc.

    ★★★★★ 4.9 · 30 reviews · Richmond Hill · (647) 866-7749
    ▲1 +4 reviews since Sep 6
  14. 14

    BCT Contractors

    ★★★★★ 5 · 10 reviews · Richmond Hill · (437) 452-1377
    new 0 reviews since Sep 6
  15. 15

    Umbrella Waterproofing, Drains & Plumbing

    ★★★★★ 4.5 · 11 reviews · Richmond Hill · (647) 408-3262
    ▲2 +1 reviews since Sep 6
  16. 16

    MT Drains & Plumbing - Basement Waterproofing Richmond Hill

    ★★★★★ 4.8 · 9 reviews · Richmond Hill · (647) 370-5590
    — 0 reviews since Sep 6
  17. 17

    ACCL Wet Basement, Foundation Crack Repair and Waterproofing

    ★★★★★ 5 · 7 reviews · Markham · (866) 701-8484
    ▲1 0 reviews since Sep 6
  18. 18

    GEO Waterproofing Unclaimed

    ★★★★★ 4.8 · 4 reviews · Richmond Hill · (647) 720-7533
    ▲1 0 reviews since Sep 6
  19. 19

    Aquashield Waterproofing

    ★★★★★ 5 · 2 reviews · Richmond Hill · (416) 728-1323
    new 0 reviews since Sep 6
  20. 20

    Maple Andes Coating

    ★★★★★ 5 · 1 reviews · Richmond Hill · (416) 854-9355
    — 0 reviews since Sep 6
How the standings work. Rank = Google rating × review volume, observed for the Richmond Hill area in October 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly. 8 of 20 changed rank since Sep 6. See this month's movers.

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