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Lachine sector · residential

Heat pump repair in LaSalle

In LaSalle, where 56% of homes are apartments in duplexes, a heat pump is typically a ductless system with one outdoor unit serving one or more indoor heads. Detached houses, about 4% of homes, are the main place for ducted systems. Cold-climate models are built for Quebec winters, and JCD repairs all brands, from iced coils and defrost faults to refrigerant leaks and failed fan motors.

Rated 4.5 out of 5 from 1,221 Google reviews
A Moovair heat pump outdoor unit on a gravel bed beside a brick house
QUICK ANSWER UPDATED 13 OCT 2026 · JCD RÉFRIGÉRATION · RBQ 8108-4964-15

The most common heat pump failures are a refrigerant leak, a failed reversing valve, a defrost board fault and an iced-over outdoor coil. Same-day emergency service in LaSalle, seven days a week: call 514-696-4629.

Common heat pump problems we repair

Mention the symptom when you call so our team can prepare.

A JCD technician installing a Lennox outdoor heat pump on a wall bracket
  • Water drips from a wall-mounted head

    Water runs down the wall under a ductless indoor unit, most often in cooling season.

    Possible causesBlocked condensate lineCondensate pumpHead not level
  • A ductless head blinks or shows an error code

    The indoor unit stops and its light flashes a pattern or a code. Note it before you call: it tells the technician where to start.

    Possible causesSensor faultCommunication wiringControl board
  • The outdoor unit rattles or screeches

    A new metallic, grinding or high-pitched noise comes from the outdoor unit.

    Possible causesLoose panel or partDamaged fan bladeWorn motor bearing
  • The heat pump starts and stops every few minutes

    Short cycles wear the compressor and leave some rooms warmer than others.

    Possible causesThermostat setting or locationLow chargeControl board
BRANDS WE SERVICE IN LaSalle
LennoxCarrierTraneYorkFujitsuPanasonicSanyoFriedrichHoneywell

Lachine sector · LaSalle

Homes and buildings in LaSalle

Half of LaSalle's homes (50.5%) were built between 1961 and 1980, and 25.4% in 1960 or earlier, according to the 2016 census. About 60% of households rent. Units in duplexes and small walk-ups typically have their own heating, so a heat pump here usually means a ductless system for one unit or a multi-zone system across a building rather than one central ducted unit.

  • 56.0% of homes are apartments in duplexes 2016 Census
  • 75.9% of homes built before 1981 2016 Census
  • 60.1% of households rent 2016 Census
  • 31,780 occupied homes 2016 Census

Source: Statistics Canada, 2016 Census (via Ville de Montréal).

Repair or replace?

Under twelve years and a first major fault: repair, almost always. Over fifteen years, or a second major failure inside two seasons: replacement is worth considering.

Repair

System age
Under 12 years
Failure history
First major fault
Compressor
Within amp rating

Replace

System age
15 years or more
Failure history
Second in two seasons
Compressor
Shorted or seized

Verdict

In between, we assess the system and explain the repair and replacement options. We offer a free visit and written estimate for equipment replacement.

Get a quote

LOCAL CONSIDERATIONS · LaSalle

What is different about repairs here

  • Outdoor units are barred from the front yard and need 2 m from the rear lot line, 1 m from side lines. This applies if a repair means moving one.
  • The borough's noise limit is 50 decibels measured at the lot line. An outdoor unit that has become noisy can point to a failing fan motor or a loose component.
  • About three in four LaSalle homes were built before 1981, so many heat pumps here are retrofits. We check how each one ties into the original heating during diagnosis.
Heat pump down in LaSalle?
If the coil is frosted solid or the line is icing over, shut the system off and call rather than letting it run.
514-696-4629

Heat pump questions from LaSalle

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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