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JCD Refrigeration
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Residential · Heat pump repair

Heat pump repair in Montreal and the West Island

Our licensed technicians diagnose and repair central and ductless heat pumps of all brands, including heating and cooling problems, defrost issues, electrical faults and refrigerant leaks. We explain the problem and provide repair pricing for your approval before work begins.

Emergency service · 24/7

Rated 4.5 out of 5 from 1,221 Google reviews
A Lennox heat pump outdoor unit on a wall bracket beside a brick house

What to expect

Confirmed when you book
Service charges
Provided after diagnosis, approved before repairs begin
Repair pricing
Findings and completed work documented with photos
Service reports
Emergency heat pump repairs
Same-day service
Qualified JCD technicians
In-house
Serving Greater Montreal
Since 1994

Common heat pump problems

Similar symptoms can have different causes. We test the system to identify the problem before recommending a repair.

A Moovair heat pump outdoor unit on a gravel bed beside a brick house
  • Outdoor unit covered in ice

    Possible causesDefrost controlsSensorsAirflowDrainageRefrigerant issues

    What we check We inspect the coil, drainage and components responsible for initiating and completing the defrost cycle.

  • System runs but does not heat

    Possible causesLow refrigerantA reversing-valve problemElectrical faultsControl issues

    What we check We test system pressures, temperatures, electrical components and operating modes to find where performance is being lost.

  • Backup heat runs excessively

    Possible causesIncorrect thermostat settingsA faulty outdoor sensorPoor heat pump performance

    What we check We check the controls, balance-point settings and heat pump operation to determine why backup heat is activating.

  • Loud noises or vibration

    Possible causesIce buildupLoose componentsFan problemsWorn bearingsCompressor issues

    What we check We inspect the equipment while it is operating and check the affected components before recommending a repair.

How the service call works

Clear diagnosis, approved pricing and documented work.

  1. We listen and schedule

    Our office team records the symptoms, equipment type and urgency, then schedules the appropriate technician.

  2. We diagnose the problem

    Your technician tests the system and records the relevant temperatures, pressures and electrical readings to identify the cause.

  3. You approve the repair

    We explain the problem and provide the repair price before any work begins. If replacement makes more sense, we explain why and outline the available grants.

  4. The work is documented

    Repairs, parts used and final operating readings are recorded in your service history for future reference.

A JCD technician with gauges connected to two ductless heat pump outdoor units

How pricing works

Clear pricing before any repair begins.

Diagnostic first

We test the system and identify the cause of the problem.

Clear recommendation

Your technician explains what needs to be repaired and answers your questions.

Your approval

You receive the repair price before work begins. Nothing proceeds without your authorization.

Questions we get asked

Related

Request service or an estimate

Tell us what you need, and our team will contact you to arrange the next step.

Emergency service514-696-4629

Contact information

Property type
Service required
How soon do you need service?

Additional information

Rated 4.5 out of 5 from 1,221 Google reviews
“Two other companies told us to replace the whole system. JCD found a faulty valve.”
Marie-Claude L. · Pointe-Claire · Jan 2026Read our Google reviews

We service all HVAC brands.

  • Lennox
  • Carrier
  • Trane
  • Fujitsu
  • Panasonic
  • York
Estimate your heating costs Six questions and published Hydro-Québec and Énergir rates for an estimate of your heating costs. Estimate only. Open the estimator
JCD Refrigeration
RBQ 8108-4964-15
JCD Réfrigération Inc.
2296 Chemin St-François
Dorval, QC H9P 1K9
514-696-4629
Office hours
Monday to Friday: 7:00 a.m. to 5:00 p.m.
Emergency service
Seven days a week, including weekends and holidays.
514-696-4629
Emergency service: 24/7
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