Rooftop Unit Repair in Oshawa

Our technicians repair and maintain all major rooftop unit brands including Carrier, Lennox, Trane, Daikin, York, and Rheem. Whether your unit is a small 2-ton package system or a large 50+ ton industrial unit, we have the expertise to get it running again.

We provide 24/7 emergency HVAC service with priority dispatch for Oshawa and Durham Region. Our technicians arrive with fully equipped trucks so most repairs can be completed in a single visit without delays.

Watch for warning signs such as inconsistent temperatures, unusual sounds or vibrations, increased energy bills, short cycling, weak airflow, or strange odours coming from vents. Scheduling an inspection early can prevent a full system breakdown.

Yes. We offer tailored preventive maintenance agreements that cover seasonal tune-ups, filter changes, refrigerant level checks, belt inspections, and electrical component testing. Routine maintenance helps avoid unexpected failures and lowers operating costs.

If your rooftop unit is more than 15 to 20 years old, requires frequent service calls, or has a major component failure like a compressor, replacement is often the more economical choice. We provide straightforward assessments so you can make an informed decision.

Yes. Every technician on our team holds a valid TSSA licence and carries full insurance. We follow all Ontario building codes and safety standards for commercial and industrial HVAC work in Oshawa and across Durham Region.