Residential · cooling
Air conditioning repair in Montreal and the West Island
Our licensed technicians diagnose and repair central and ductless air conditioning systems of all brands. We explain the problem and provide repair pricing for your approval before work begins. Same-day emergency service is available.
Emergency service · 24/7
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- Same-day serviceEmergency air conditioning repairs
- All brandsCentral and ductless systems
- Service reportsFindings and completed work documented with photos
Common air-conditioning problems include failed capacitors, fan-motor issues, electrical faults, refrigerant leaks and blocked condensate drains. Our technician tests the system, explains the findings and provides the repair price for your approval before any repair begins.
Start with the problem
Choose the symptom that best matches what you are experiencing. You do not need to diagnose the problem yourself.
What an air-conditioning repair visit includes
Your technician begins with the reported problem, then checks the related components to identify the cause and any conditions that may have contributed to the failure.
- Thermostat operation and system controls
- Electrical voltage, amp draw and safety components
- Capacitors, contactors, fan motors and compressor operation
- Filter condition, airflow, coils and condensate drainage
- Refrigerant pressures and temperatures when required
- Findings, readings and recommended repairs documented in your service file
Once the problem is identified, the technician explains the findings and provides the repair price for your approval.
Common air-conditioning repairs
The exact repair is determined after diagnosis. No repair proceeds until the work and price have been approved.
Common air-conditioning problems
Tell our office team exactly what you notice when booking the call. This helps the technician prepare, but the cause is confirmed through testing on site.

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Outdoor unit hums but the fan does not turn
The outdoor unit is running or humming, but the fan remains still. Turn the system off to reduce the risk of further damage.
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Air from the registers is not cold
The system runs for long periods but does not reach the thermostat setting, especially during hotter parts of the day.
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Ice forms on the refrigerant line or indoor coil
Frost or ice appears on the insulated line outside or on the indoor coil above the furnace.
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Water collects near the furnace
Water appears around the indoor equipment, or the system repeatedly shuts down through the drain safety switch.
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Breaker trips when cooling starts
The air conditioner trips the breaker during startup or after running briefly. Do not repeatedly reset it.
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Outdoor unit rattles or screeches
A new metallic, grinding or high-pitched noise comes from the outdoor equipment.
What to expect from start to finish
- 01
Call and schedule
Our office team records the symptoms, equipment information and urgency, then confirms the service details and schedules the appropriate technician.
- 02
System diagnosis
The technician tests the equipment, records the relevant readings and explains the cause of the problem in clear terms.
- 03
Your approval first
We explain the recommended work and pricing for your approval before repairs begin. The pricing method depends on the nature of the job and is confirmed with you. If replacement makes more sense than repair, we say so.
- 04
Repair and documentation
When the required parts are available, the repair is completed during the same visit. The work performed, parts used and final operating results are added to your service history.







Air conditioning questions
Answers here are the same ones our dispatchers give on the phone.
No cooling during a heat wave?
Service calls fill quickly during extreme heat. Contact us as early as possible, and our office team will confirm the earliest available appointment and emergency-service options.


