Best HVAC companies in the Montreal region

Most customers praise Servotech for fast, courteous technicians and clear communication, but a notable minority report missed appointments, high parts markup, and poor follow‑up.

Customers rave about Confortech’s knowledgeable staff, clean installations and responsive service, with only occasional scheduling hiccups.

Customers consistently praise Allard & Emond for fast, courteous service and knowledgeable technicians, though a handful report occasional pricing or communication issues.

Customers consistently praise S & S Conversions for expert, courteous technicians, punctual service and spotless installations, though a few have experienced scheduling hiccups or occasional billing disputes.

Customers consistently praise Novalto for its expert, friendly installers, transparent pricing and reliable after‑sales service.

Website summary: Confort Expert Inc. is an HVAC company serving the Greater Montreal area, offering sales, installation and maintenance of heating systems, air‑conditioning units and heat pumps. They provide 24/7 emergency service, financing options up to 36 months interest‑free, and protection plans for residential customers.

Customers rave about Air Climatisation VS for fast, clean installations, knowledgeable staff and honest pricing.

Customers consistently praise Confort MH for its knowledgeable staff, transparent quotes and clean, timely installations, while most also note the company’s helpful post‑install support.

Customers rave about AirGreen’s fast, professional installations and clear communication, though a few have experienced scheduling hiccups or post‑install issues.

Customers overwhelmingly praise DB Climatisation for friendly, on‑time service and meticulous HVAC work, though a few cite occasional upsell pressure or missed follow‑ups.

Customers consistently praise JM AIR for its friendly technicians, tidy installations and fast, helpful after‑sales support, though a few report scheduling hiccups and occasional warranty issues.

Customers consistently praise Climate Solutions for quick, tidy installations, friendly expertise and honest pricing, though a few isolated issues have been reported.

Customers consistently praise JCD Refrigeration for its knowledgeable, prompt, and courteous service, though a few note that prices can feel high.

Customers consistently praise Thermolux for fast, tidy installations, clear communication and solid help with government rebates, all at competitive prices.

Customers consistently praise BlueGuard for punctual, friendly crews that deliver thorough, efficient duct cleaning and leave homes noticeably cleaner.

Customers consistently praise Siroflex for its expert staff, quick service and good prices, though a few cite limited stock or occasional rude encounters.

Customers consistently praise ACTIF for quick, reliable service, expert technicians and clean, well‑explained installations, especially for bi‑energy and gas systems.

Customers rave about Aeroseal Global’s quick, professional duct sealing that instantly boosts comfort, air quality and lowers energy costs.

Customers consistently praise Nova Refrigeration for fast, reliable service and knowledgeable, courteous staff, especially Cathy and Eric.

Customers overwhelmingly praise Thermo Climaz for quick, reliable HVAC service, clear communication, and honest pricing, with most issues resolved on the first visit.