Best HVAC companies

Customers consistently praise JDS Multiservice for courteous, on‑time technicians, clear communication and clean, well‑executed HVAC installations at good prices.

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 Thermo Climatisation ML for speedy, reliable installations, knowledgeable staff, and transparent communication about products and subsidies.

Customers consistently praise Service Rive Sud for speedy, professional work and transparent communication, though a few report missed appointments and limited post‑sale follow‑up.

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

Customers consistently rate Air Péloquin for its friendly, professional staff, clean installations and honest after‑sales support, making it a top choice for HVAC upgrades in Longueuil.

Customers consistently praise Radon Provincial for fast, clean installations, clear communication, and dramatic radon reductions.

Customers rave about Enviro Confort’s punctual, clean installations and knowledgeable staff, with only one isolated complaint about miscommunication.

Customers rave about MST’s fast, courteous service and clean, professional installations, though a few cite scheduling hiccups and occasional communication gaps.

Customers overwhelmingly praise Habitec’s friendly, punctual technicians and high‑quality installations, though a minority report missed appointments and unresolved repairs.

Customers rave about Mixair’s fast, professional installations and courteous staff, though a few have experienced poor follow‑up and warranty handling.

Customers rave about J‑Air’s fast, courteous service and knowledgeable staff, noting reliable installations and helpful advice on subsidies.

Customers consistently praise Hori‑Zone for speedy, polite service, thorough explanations and clean, professional installations at good prices.

Customers consistently praise GestionAir for fast, courteous service, clear explanations and spotless installations, though a few note occasional scheduling hiccups.

Customers consistently praise Toukan Inc for fast, courteous service and high‑quality HVAC work, though a few have noted pricey travel fees and occasional scheduling hiccups.

Customers rave about PS Climatisation’s fast, professional installations, transparent pricing and friendly staff, though a couple of isolated complaints mention damage and poor follow‑up.

Customers consistently praise Expair for its professional, prompt service and knowledgeable team, though a few report occasional after‑sales follow‑up delays.

Customers rave about ProNetClim’s fast, thorough heat‑pump cleaning and friendly, knowledgeable service, noting great value for money.

Customers consistently praise Ben‑Air & Fils for fast, courteous service and high‑quality HVAC installations, though a handful of isolated issues have been reported.

Customers overwhelmingly praise Climatisation Hébert for fast, professional installation and courteous service, though a few report serious post-installation issues and poor after-sales support.