Rooftop HVAC Repair in Toronto & GTA

For commercial buildings, rooftop HVAC units (RTUs) are essential to comfort and energy efficiency. Motion Mechanical specializes in rooftop HVAC repair and maintenance across Toronto and the GTA. We help property managers and business owners reduce downtime, lower energy costs, and extend the life of their RTUs.

Need quick cooling fixes for office areas? Visit AC Repair. Planning heating upgrades? See Furnace Installation & Service. For breakdowns outside business hours, use 24/7 Emergency HVAC.

RTU Services We Provide:

  • Emergency rooftop unit repairs

  • Seasonal maintenance and tune-ups

  • Electrical and mechanical troubleshooting

  • Fan, motor, and belt replacements

Frequently Asked Questions:

Do you service all RTU tonnages and brands?
Yes—from light commercial to larger multi‑zone systems.

Can you set up preventative maintenance?
Absolutely. We build PM schedules to reduce breakdowns and energy costs.

Do you offer same‑day commercial service?
Yes—priority response across Toronto and the GTA.

Can you help with economizers and ventilation issues?
We test/repair economizers, dampers, and ventilation controls for code compliance and comfort.

Why Businesses Trust Motion Mechanical

  • Experienced with all major RTU brands

  • Flexible scheduling for minimal disruption

  • Licensed, insured, and TSSA-compliant

  • Preventative maintenance programs available

Related Services:

Keep Your Rooftop Units Running at Their Best

Call 647-531-6151 or request service online for fast, reliable rooftop HVAC repair in Toronto and the GTA.