Best HVAC companies in Greater Montreal

Customers rave about Hot & Cold’s friendly, knowledgeable technicians and prompt, reliable service, though a few cite communication hiccups and occasional scheduling delays.

Customers consistently praise Ventilation Elixair for quick, professional installs, friendly knowledgeable staff and honest pricing, though a few have experienced unexpected service fees.

Customers overwhelmingly praise HPMT Inc. for prompt, professional service and transparent pricing, though one client reports serious warranty and follow‑up issues.

Customers consistently praise Airmatic for quick, polite service and high‑quality HVAC cleaning and repairs, noting the staff’s expertise and clear communication.

Customers rave about the professionalism, expertise and responsiveness of Industries Garanties, especially the sales and installation teams, though a few complain about post‑sale service policies and occasional scheduling delays.

Customers rave about Global Services Résidentiels’ friendly staff, fast installations and thorough energy‑saving advice, though a handful report pricing concerns and occasional scheduling hiccups.

Customers consistently praise Uniclim for its professional, fast, and reasonably priced HVAC installations, noting especially the courteous staff and clean work.

Customers consistently praise Réparation AC for fast, courteous service, knowledgeable technicians, and fair pricing.

Customers rave about Ventilation AA’s thorough cleaning, friendly staff, and fair pricing, saying the service noticeably improves indoor air quality.

Customers praise United Rentals for fast, professional service and reliable equipment, with only a minor hiccup on missing fittings.

RénoAssistance customers are deeply divided: many praise specific advisors and referred contractors for professionalism and quality work, while a significant number report poor communication, unreturned calls, and frustrating contractor experiences.

Customers rave about Ecoclim’s fast, clean installations and courteous, knowledgeable technicians, though a few cite high service fees and occasional scheduling hiccups.

Customers consistently praise Celsius Refrigeration for its professional, friendly staff, prompt service, clean work and fair prices, though a few note occasional communication hiccups.

Customers consistently praise Thermoco for its professional, punctual installers, clear communication, and spotless clean‑up, noting especially the sales team’s honest advice and occasional cost savings.

Customers repeatedly praise Air Tronic for quick, professional service and dependable HVAC work, often staying with them for years.

Customers rave about Climatech’s fast, courteous service and high‑quality installations, though a few have experienced mis‑communication or costly follow‑ups.

Customers consistently praise Vortex Air for quick, professional service that leaves homes noticeably fresher, with friendly staff and fair prices.

Customers consistently praise Climate Comfort LB for professional, courteous service and flawless HVAC installations, though a few have experienced delayed communication or unexpected fees.

Customers consistently praise Climatisation RG for professional, on‑time installations and friendly, knowledgeable staff, though a handful note occasional communication gaps or minor warranty issues.

Customers consistently praise Pure Climatisation for quick, professional installations, friendly staff and clear pricing, making it a top choice for HVAC work in Sainte‑Thérèse.