Heat pump repair in Longueuil and on the South Shore
Your heat pump has stopped heating, it is icing up, or it blows warm air in the middle of summer? We find the exact cause before touching anything - refrigerant leak, compressor, control board - and the repair price is given to you before we start. And if it is at the end of its life, we tell you straight.
A failing heat pump gets diagnosed before it gets repaired
The heat pump has become the central appliance in many South Shore homes: it heats in winter and cools in summer, wall-mounted or central. When it starts misbehaving, the reflex is to panic and assume the worst - but most breakdowns have a precise, identifiable cause, provided you take the time to look for it.
The classics: a heat pump that no longer heats, an outdoor unit covered in ice because the defrost cycle has stopped running, a refrigerant leak costing you capacity, a struggling compressor, a temperamental control board or thermostat. Each has its own solution, and the cost varies enormously from one case to the next - which is why we never quote a number before we have found it.
Wall-mounted or central, the diagnostic principle is the same, but the failures do not present quite the same way. A wall-mounted unit (mini-split) has its indoor and outdoor units linked by refrigerant lines: the trouble often comes from the outdoor unit, the connection or the board. A central unit, tied into the home's ductwork, shares symptoms with a central heating system. We know both, across all brands, and we adapt the diagnosis to your unit.
How we work: we diagnose first, we identify the real cause even if it takes time, and we tell you the repair price before touching the unit. If it turned out to be a simple sensor, all the better for you. If it is heavier than that, you know before we start.
Heat pump repair is part of Air 2's HVAC repair silo: a human answers, the price comes before the job, and our in-house team is on site - never a subcontractor.

The heat pump failures we see most
Each one has a cause, and each one gets diagnosed before it gets priced. Here are the most frequent.

"At its age, better to replace it than repair it"
Maybe. But maybe not - and that is exactly the kind of decision nobody should make for you, or sell you without showing you the numbers. A heat pump generally lasts 10 to 15 years. Before that, most breakdowns are worth repairing. After that, it is a case-by-case conversation.
Our benchmark is simple and we give it to you straight: when the cost of the repair approaches that of a new heat pump eligible for the LogisVert rebate, replacement often becomes the better math - you walk away with a new unit, under warranty, more efficient, for not much more than the major repair. But if we are talking about a sensor or a minor part on a machine that is still young, repairing is the obvious call.
What we do not do is push you toward replacement because it pays more. We show you both scenarios and you choose. And if you decide to replace, it is our in-house team that installs the new one - we also handle wall-mounted heat pump installation, with the LogisVert rebate calculated into the quote.
Frequently asked questions about heat pump repair
What clients say
More than 130 Google reviews, 4.8 stars - with the before and after photos to prove it.
Get your heat pump repaired
We find the real cause and give you the price before touching it. Describe the problem, and a member of the team calls you back - or call directly if you have no heating or cooling.
- Transparent diagnosis - we find the cause before pricing it
- Price given before we open the unit
- Repair or replace: we do the honest math with you, LogisVert included
If the math leans toward new, it is the same team that handles the heat pump rebate from A to Z.
A heat pump running again, without guessing what you are paying
Honest diagnosis, price before the job, in-house team. And the real repair-or-replace math, with no pressure.