Commercial RTU & Make-Up Air
Commercial Rooftop Unit & Make-Up Air Services in the GTA
Keep your commercial space comfortable and properly ventilated with professional rooftop unit and make-up air services. We provide installation, repair and routine maintenance to support reliable heating, cooling and fresh air supply.
Whether you are upgrading equipment, resolving performance issues or scheduling preventive maintenance, we offer dependable service and solutions tailored to your building's needs.
What we handle
Rooftop unit installation
Equipment replacement and installation planned around the heating, cooling and airflow requirements of your commercial space.
RTU repair
Troubleshooting for heating, cooling, airflow, electrical and control problems affecting packaged rooftop equipment.
Make-up air service
Installation and repair for make-up air units that support ventilation and balanced building airflow.
Preventive maintenance
Routine inspection, cleaning, filter, belt, electrical and performance checks to support reliable operation.
Symptoms we're called about
- Commercial space not heating or cooling
- Weak or uneven airflow
- Fresh air supply concerns
- Rooftop unit making unusual noise
- Equipment cycling or shutting down
- Preventive maintenance is due
Where we provide this service
This service is available throughout the GTA and nearby communities including Brampton, Etobicoke, Caledon, Oakville, Milton, Toronto, Vaughan, Burlington. See our service areas for details.
Book commercial rtu & make-up air service
Tell us what the system is doing and where you're located. We'll get back to you with next steps.
Need heating or cooling service in the GTA?
Contact Thermetix Mechanical Inc. for professional HVAC installation, repair and maintenance.