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Best HVAC companies on the South Shore of Montreal

Looking for the best HVAC companies on the South Shore of Montreal? We've ranked 83 hvac companies on verified customer reviews and the Prix Excellence Client award, so you can choose with confidence, not guesswork.

83
HVAC companies
1
Winners
1
Mentions
4.6
Avg. rating
  1. Énergies Sonic - Brossard

    Énergies Sonic - Brossard

    2.429 reviews
    Brossard
    34% review reply rate8 years of activity on Google

    Customers repeatedly complain about bad communication, missed appointments and over‑charging, while a few note quick, friendly service.

    52/100

    InputKit score

  2. Récupénergie

    Récupénergie

    3.422 reviews
    Longueuil
    3 years of activity on Google

    Customers praise Récupénergie for fast installs and polite staff, but many report poor after‑sales service and unresponsive communication.

    51/100

    InputKit score

  3. Eco Résidentiel

    Eco Résidentiel

    2.344 reviews
    Longueuil
    3 years of activity on Google

    Customers who are satisfied praise the installation quality and energy savings, but the majority report high prices, poor after‑sales support and aggressive sales tactics.

    49/100

    InputKit score

How we rank hvac companies on the South Shore of Montreal

Rankings combine verified Google reviews, InputKit membership, NPS, CSAT, review reply rate, recovery time, and the InputKit Prix Excellence Client award, built on 12 months of real customer-experience data. Businesses can't pay to rank higher.

Understanding the ranking process →

Frequently asked questions

How are best HVAC companies on the South Shore of Montreal ranked?
We combine verified Google reviews, InputKit membership, NPS, CSAT, review reply rate, recovery time, and the InputKit Prix Excellence Client award, using 12 months of real customer-experience data. Position on this list cannot be bought.
How many hvac companies are ranked on the South Shore of Montreal?
This page currently ranks 83 hvac companies that meet our guide visibility criteria. The list updates as reviews and award data change.
Can a business pay to rank higher?
No. Advertising or sponsorship does not change ranking position or Prix Excellence Client eligibility.
Where does the data come from?
Public Google review signals plus InputKit customer-experience data (including CSAT, NPS, and recovery) collected over the last 12 months.