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Best HVAC companies in Greater Montreal

Looking for the best HVAC companies in Greater Montreal? We've ranked 325 hvac companies on verified customer reviews and the Prix Excellence Client award, so you can choose with confidence, not guesswork.

325
HVAC companies
1
Winners
1
Mentions
4.6
Avg. rating
  1. Marcon Air Conditioning Repair

    Marcon Air Conditioning Repair

    3.155 reviews
    Saint-Leonard
    4% review reply rate12 years of activity on Google

    Customers are split: some praise quick, courteous service, but many report overcharging, poor communication, and unprofessional behavior.

    View profile

    50/100

    InputKit score

  2. Midbec Ltée

    Midbec Ltée

    4.037 reviews
    Laval

    Most customers praise Midbec for friendly staff, good prices and fast service, though a few report rude interactions and higher‑than‑expected prices.

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    52/100

    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.

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    49/100

    InputKit score

  4. R & G Legault Inc

    R & G Legault Inc

    3.246 reviews
    Dorval
    15% review reply rate12 years of activity on Google

    Customers are split: many praise friendly, knowledgeable staff and quick fixes, but a large share report missed appointments, poor communication, and costly diagnostics.

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    48/100

    InputKit score

  5. C&D HVACR Distributeur

    C&D HVACR Distributeur

    1.420 reviews
    Montreal
    5% review reply rate9 years of activity on Google

    Most customers warn against C&D HVACR for poor service, faulty equipment and unresponsive support, though a few note cheap pricing and occasional decent installations.

    View profile

    46/100

    InputKit score

How we rank hvac companies in Greater 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 in Greater 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 in Greater Montreal?
This page currently ranks 325 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.