Rooftop Unit Repair in Ajax

We repair all major commercial rooftop unit brands, including Carrier, Lennox, Trane, York, Daikin, and Rheem. Our team handles gas/electric packaged units, heat pumps, dual-fuel systems, and units ranging from 2 to 50+ tons.

We offer round-the-clock emergency service for Ajax and all of Durham Region. In most cases, a technician is dispatched within the hour and arrives with the parts and tools needed to complete the repair on the spot.

Common warning signs include inconsistent indoor temperatures, unusual noises from the unit, a noticeable increase in energy costs, short cycling, weak airflow, and visible ice on coils. If you notice any of these issues, book an inspection promptly.

Yes. We offer tailored preventive maintenance agreements that include seasonal inspections, filter service, refrigerant checks, electrical testing, and belt and bearing inspection. Consistent maintenance prevents costly surprises.

Several factors matter, including the unit's age, repair frequency, and energy efficiency. Generally, if a unit is over 15 years old or repair costs exceed 50% of replacement value, a new system will save money over time. We give straightforward recommendations.

Yes. All of our HVAC technicians carry valid TSSA licences and comprehensive insurance. We adhere to Ontario building codes and commercial HVAC safety regulations on every job.