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Best HVAC companies in Greater Montreal

Looking for the best HVAC companies in Greater Montreal? We've ranked 2 hvac companies on verified customer reviews and the Prix Excellence Client award, so you can choose with confidence, not guesswork.

2
HVAC companies
1
Winners
1
Mentions
4.6
Avg. Google rating

How we rank

  1. Rank 1

    Winner 2026

    Les Industries Thermo Plus

    Sainte-Catherine

    Google4.9(509 reviews)

    Customers consistently praise Thermo Plus for friendly, knowledgeable staff and flawless installations, though a few isolated issues with noise or pricing transparency have been noted.

    Les Industries Thermo Plus

  2. Rank 2

    Mention 2026

    Thermoco

    Beloeil

    Google4.8(763 reviews)

    Customers consistently praise Thermoco for quick, professional installations, courteous staff and transparent sales guidance, though a few report occasional after‑sales delays.

    Thermoco

How we rank hvac companies in Greater Montreal

Rankings combine verified Google reviews, 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, 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 2 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.