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Penetanguishene · updated October 2026

HVAC Contractors in Penetanguishene: the standings

13 hvac contractors serving Penetanguishene, 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 Penetanguishene business. It never changes the ranking below. Claim your listing to take it.

Who leads hvac contractors in Penetanguishene right now

  1. 1

    Garthside Limited

    ★★★★★ 4.9 · 186 reviews · Penetanguishene · (705) 549-2861
    — +17 reviews since Sep 6
  2. 2

    Triple Tech Heating, Air Conditioning & Refrigeration

    ★★★★★ 4.5 · 114 reviews · Midland · (705) 333-8324
    — +1 reviews since Sep 6
  3. 3

    Scott's R & S Heating Systems

    ★★★★★ 4.7 · 54 reviews · Midland · (705) 527-4139
    — +1 reviews since Sep 6
  4. 4

    Burns Mechanical

    ★★★★★ 5 · 28 reviews · Midland · (705) 817-1900
    — 0 reviews since Sep 6
  5. 5

    St Amant H S & Sons Inc

    ★★★★☆ 4 · 52 reviews · Penetanguishene · (705) 549-7227
    — +1 reviews since Sep 6
  6. 6

    Fred Hook Ltd.

    ★★★★☆ 4 · 46 reviews · Midland · (705) 526-0176
    — +1 reviews since Sep 6
  7. 7

    Air Source Home Comfort

    ★★★★★ 4.9 · 624 reviews · Barrie · (705) 606-4328
    — 0 reviews since Sep 6
  8. 8

    LaFontaine Mechanical

    ★★★★★ 4.9 · 143 reviews · Barrie · (888) 436-8895
    — 0 reviews since Sep 6
  9. 9

    Frank's Plumbing & Heating Unclaimed

    ★★★★☆ 4 · 5 reviews · Penetanguishene · (705) 549-4142
    — 0 reviews since Sep 6
  10. 10

    D & R Air Supply Unclaimed

    ★★★★★ 5 · 3 reviews · Penetanguishene · (705) 549-4644
    — 0 reviews since Sep 6
  11. 11

    Heatwell

    ★★★★★ 4.7 · 3 reviews · Penetanguishene · (705) 529-1803
    — 0 reviews since Sep 6
  12. 12

    North Forty HVAC

    ★★★★★ 5 · 2 reviews · Midland · (519) 771-9432
    — 0 reviews since Sep 6
  13. 13

    Atom Heating & Air Unclaimed

    ★★★★★ 5 · 1 reviews · Penetanguishene · (705) 309-1510
    — 0 reviews since Sep 6
How the standings work. Rank = Google rating × review volume, observed for the Penetanguishene 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 13 changed rank since Sep 6. See this month's movers.

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3 of these 13 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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