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Thornbury · updated October 2026

Swimming Pool Contractors in Thornbury: the standings

10 swimming pool contractors 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.

Read the arrows with care on this board. It listed 7 businesses on Sep 6 and lists 10 now. When the number of businesses rises, ranks fall for everyone still listed, whether or not they earned anything. The review counts below are unaffected.

Who leads swimming pool contractors in Thornbury right now

1. 1

   Blue Diamond Pools

   ★★★★★ 4.8 · 229 reviews · Angus · (705) 726-3403
   new 0 reviews since Sep 6
2. 2

   Ontario Pool Services

   ★★★★★ 5 · 145 reviews · Alliston · (905) 715-2100
   new 0 reviews since Sep 6
3. 3

   Clark Pools and Spas Collingwood

   ★★★★★ 4.7 · 137 reviews · The Blue Mountains · (705) 445-6165
   ▼2 +4 reviews since Sep 6
4. 4

   Pool Tec Canada

   ★★★★★ 5 · 65 reviews · Alliston · (888) 670-8848
   new 0 reviews since Sep 6
5. 5

   Zwart's Topsoil + Landscape Supplies Ltd

   ★★★★☆ 4.3 · 52 reviews · Thornbury · (519) 599-1027
   new 0 reviews since Sep 6
6. 6

   Munro Luxury Pools + Spas

   ★★★★★ 4.8 · 24 reviews · The Blue Mountains · (705) 410-6885
   new 0 reviews since Sep 6
7. 7

   Thornbury Clear Choice - Hot Tub, Sauna, Swim Spa & Pool Store

   ★★★★☆ 4 · 30 reviews · Thornbury · (519) 599-1154
   ▼4 0 reviews since Sep 6
8. 8

   Georgian Bay Pools

   ★★★★★ 4.5 · 17 reviews · The Blue Mountains · (705) 607-0417
   ▼3 0 reviews since Sep 6
9. 9

   The Landmark Group

   ★★★★★ 4.7 · 13 reviews · Thornbury · (519) 599-2957
   ▼3 0 reviews since Sep 6
10. 10

    G3 Pool & Spa' s Custom Pool Designs in Thornbury

    ★★☆☆☆ 2.3 · 3 reviews · The Blue Mountains · (705) 440-7458
    ▼3 0 reviews since Sep 6