Toronto comfort, handled.
Northstar Heating & Cooling helps Toronto homeowners keep their homes comfortable through winter cold, summer heat and everything in between.
- Heating & cooling service Repair, replacement and installation
- Heat pump expertise Cold-climate options for Toronto homes
- Emergency heating support After-hours service subject to technician availability
- Free replacement estimates For qualifying furnace, AC and heat pump projects
Heating and cooling service without the guesswork.
From a furnace that quits on a January morning to an air conditioner struggling through a Toronto heat wave, Northstar helps homeowners understand the problem and choose a practical next step.
We start with what your home actually needs.
Not every HVAC problem requires a replacement. Northstar technicians inspect the system, explain the issue and outline reasonable options before work begins.
- Repair-first recommendations when practical
- Clear explanation of replacement options
- Free estimates for qualifying equipment replacements
- Maintenance recommendations based on the system you own
Need help today?
Call during regular business hours for scheduling. After-hours emergency heating service is available within Toronto subject to technician availability.
Monday–Friday: 8:00 a.m.–6:00 p.m.
Saturday: 9:00 a.m.–2:00 p.m.
Sunday: Closed
Serving homeowners across Toronto.
Northstar provides residential HVAC service throughout Toronto and selected nearby communities.
Comfort problems are easier when you know the next step.
Tell Northstar what is happening with your heating or cooling system and we’ll help you determine the right type of appointment.