HVAC service
Diagnostics and repair for rooftop, split, make-up air and packaged equipment.
About Northflow Mechanical
A responsive mechanical contractor helping commercial properties stay comfortable, compliant and easier to operate.
Northflow supports retail, office, industrial and multi-unit properties across the eastern GTA. Its service team combines rapid response with disciplined reporting so building operators get both the immediate fix and a clearer plan for the equipment ahead.
Fast matters during a failure. Clear records and honest recommendations are what prevent the next one.
— Michael Tran, General ManagerServices & capabilities
Diagnostics and repair for rooftop, split, make-up air and packaged equipment.
Service, repair, fixture programs and small project support.
Planned programs with useful condition reporting and lifecycle visibility.
Replacement planning, installation, start-up and operator handoff.
Selected work



People behind the work
General Manager
Senior Service Technician
Service Coordinator
Featured on HugeHelp TV
Northflow’s service leaders explain how better field notes turn reactive work into a practical capital plan.
Watch the featureCustomer feedback
Northflow communicates exceptionally well. We know who is attending, what they found and what is urgent versus what can be planned.
Verified service · 1 month agoTheir technicians are thoughtful around tenants and the reports are actually useful. They have become our first call.
Verified project · 5 months ago