Best HVAC companies in Greater Montreal

Most customers praise ConfoPRO for quick, professional installs and attentive staff, though a few report after‑sales communication problems.

Customers consistently praise Haycee Inc for speedy, professional installations and repairs, clean workmanship, and fair pricing.

Most customers praise Rodwick’s knowledgeable staff, fast service and competitive prices, but a few report receiving defective equipment and slow follow‑up.

Customers praise Westmount Plumbing for fast, friendly service and skilled technicians, but many complain about confusing pricing and poor phone support.

Customers rave about fast, courteous service and clean work, though one reviewer reported poor communication and unfinished work.

Customers rave about Bostonac’s reliable, quiet units, low prices and responsive service.

Customers note quick, friendly service from some staff, but many complain about poor communication, missed appointments and billing hassles.

Customers are split: many praise the technical skill and friendly staff, but a large number report rude service, poor follow‑up, and safety concerns.

Customers consistently praise Air Sem for quick, friendly service, clear communication and solid workmanship at fair prices.

Customers praise the low price and quick, reliable installations, but many warn about unresponsive service and questionable sales practices.

Customers praise the friendly staff and quick, reliable service, but many report poor after‑sales support and missed appointments.

Customers are split: many praise fast, friendly service and effective HVAC installations, but a wave of 1‑star reviews criticize dangerous driving by company vehicles and some poor installations.

Customers consistently praise Air Legrand for quick, friendly service, skilled technicians and fair prices, though a few isolated billing complaints appear.

Customers praise Deluxair’s product quality and helpful staff, but many report recurring breakdowns and poor warranty support.

Customers praise quick, polite service on easy jobs, but many report long delays, poor communication and outdated pricing.

Customers consistently praise St‑Mars E L Inc for fast, courteous service, fair pricing and skilled plumbers, though a few have experienced missed appointments or parts issues.

Customers are deeply divided: many praise professional, punctual technicians and effective solutions, while a significant portion report rude staff, repeated failed repairs, unprofessional conduct, and poor customer service.

Customers rave about the knowledgeable sales team and professional, clean installations, but a few note slow after‑sales support and occasional rude phone service.

Customers consistently praise PCP Ventilation for quick, courteous service, clear communication and solid, reasonably priced HVAC work.

Customers praise fast, friendly service and solid value, but a minority report poor communication and occasional staffing issues.