Commercial · Emergency service
Emergency commercial HVAC service in Montreal
Same-day emergency repairs for heating, cooling and ventilation systems in commercial and industrial buildings. When equipment stops working, call our team to book a service call, day or night, including weekends and holidays.
- 24/7Emergency service
- Same-day serviceEmergency heating, cooling and ventilation repairs
- All brandsCommercial and industrial HVAC equipment
What the work covers
Six areasUrgent HVAC failures
Complete loss of heating, failure of essential cooling, active water leaks and equipment problems affecting building operations or occupant safety.
Call assessment
We collect the site information, equipment type and symptoms, then confirm the dispatch status and next available response.
On-site diagnosis
The technician identifies the cause of the failure and explains the findings before recommending a repair.
Repair authorization
You receive a written price before repair work begins. No additional work proceeds without approval.
Safe temporary measures
Where an immediate repair is not possible, we explain any safe temporary operating measures or equipment isolation options available.
Reporting and follow-up
The service report identifies the cause, work completed and any additional repairs or preventative action recommended.
Contract customers receive priority according to their written response terms.
If there is an immediate danger to occupants, contact emergency services before calling for HVAC service.
What it costs
Montreal & West Island, 2026Commercial service calls start at $500. After-hours, weekend and holiday service carries a different rate. We explain the applicable charges before arranging a technician’s visit.
The applicable dispatch rate is confirmed before a technician is sent. After diagnosis, you receive a written price before repair work begins. Contract customers are billed according to the response and after-hours terms in their agreement.
Questions buyers ask
A person on our team, not a call service. Our phones are answered every day. You describe the failure and we tell you what happens next before hanging up.
After-hours, weekend and holiday service carries a different rate. We explain the applicable charges before arranging a technician’s visit.
The trucks carry the common failure parts for the equipment we service. For contract sites we stock the specific parts your units use.
We prioritize urgent issues such as a complete loss of heat or cooling. Same-day emergency service, seven days a week. Call 514-696-4629 to book a service call.
No. Anyone can call the emergency line. Maintenance agreement customers receive priority service, and on every call we assess the situation and confirm the earliest available visit.
A person answers the line, not a service. On that call we assess the situation and confirm the earliest available visit.
Kill power at the disconnect if there is a burning smell, and leave the thermostat alone. The dispatcher will talk you through the rest.
Leave the building immediately and call 911 from a safe distance outside. Do not use light switches, phones or anything that could create a spark while inside. Stay outside until emergency responders confirm it is safe to return. Once the building is safe, contact us for any equipment repairs needed.
Emergency work, documented
Emergency service does not mean undocumented service. The equipment, diagnosis, authorization and completed work are recorded before the call is closed.
| Record | What we document | When |
|---|---|---|
| Site and equipment | Building location, unit identification and reported problem. | At dispatch |
| Diagnostic findings | Readings, fault codes, failed components and the identified cause. | After diagnosis |
| Repair authorization | Approved scope and price recorded before repair work begins. | Before repair |
| Regulated work | Refrigerant handling, gas-related readings and safety checks documented where applicable. | During applicable work |
| Completed work | Parts installed, repairs performed and equipment operating condition. | Before departure |
| Follow-up items | Outstanding repairs, preventative recommendations and any return visit required. | At call closeout |
A clear record after every call
The service report gives the building owner or manager a written record of what failed, what was completed and what still requires attention.
RBQ licence8108-4964-15
CMMTQMember
CNESSTCompliance records available