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Thornbury · updated October 2026

Window Installers in Thornbury: the standings

11 window installers serving Thornbury, 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 Thornbury business. It never changes the ranking below. Claim your listing to take it.

Who leads window installers in Thornbury right now

  1. 1

    Kempenfelt Windows and Doors

    ★★★★★ 4.8 · 622 reviews · Barrie · (705) 737-1554
    new 0 reviews since Sep 6
  2. 2

    Millennium Window Cleaning

    ★★★★★ 5 · 133 reviews · Thornbury · (519) 379-3794
    new 0 reviews since Sep 6
  3. 3

    Premier North Windows and Doors

    ★★★★★ 4.9 · 129 reviews · Innisfil · (905) 476-1630
    — +9 reviews since Sep 6
  4. 4

    Thornbury Home Hardware Building Centre

    ★★★★☆ 4.4 · 199 reviews · Thornbury · (519) 599-3624
    — 0 reviews since Sep 6
  5. 5

    Platinum Windows & Doors

    ★★★★★ 4.9 · 110 reviews · Collingwood · (705) 795-3533
    — +10 reviews since Sep 6
  6. 6

    Wizard Windows and Doors

    ★★★★★ 5 · 33 reviews · The Blue Mountains · (905) 789-0065
    new 0 reviews since Sep 6
  7. 7

    Ashtons Blinds

    ★★★★★ 5 · 9 reviews · Thornbury · (519) 599-7695
    — +1 reviews since Sep 6
  8. 8

    Cedarport Window & Door Centre Inc Unclaimed

    ★★★★★ 4.8 · 6 reviews · Thornbury · (519) 599-6252
    — 0 reviews since Sep 6
  9. 9

    Red Brick Group Inc.

    ★★★★☆ 4 · 4 reviews · Thornbury · (519) 599-2969
    — 0 reviews since Sep 6
  10. 10

    Bradford Installations Unclaimed

    ★★★★★ 5 · 1 reviews · Thornbury · (519) 374-5427
    new 0 reviews since Sep 6
  11. 11

    The Keystone Contractor

    ★★★★★ 5 · 1 reviews · Thornbury · (705) 443-2888
    new 0 reviews since Sep 6
How the standings work. Rank = Google rating × review volume, observed for the Thornbury area in October 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly. 0 of 11 changed rank since Sep 6. See this month's movers.

See your name up there?

2 of these 11 listings are still unclaimed — customers notice. Claiming is free: your description, services, and correct hours on your profile. The rank stays earned either way.

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