Where To Find Us

Looking to visit us?

Unfortunately we removed our showroom a few years ago.  It ended up being a bit of wasted space as we would be lucky to have a single customer visit the showroom per month.  We now exclusively send out REP’s to your home to discuss furnaces, and furnace systems.  This works out to be much more efficient.


Where To Find Us Online:

Email: Inquires@gtafurnace.ca
Twitter: @gtafurnace
Website: gtafurnace.ca – you’re already here though…furnace service areas


How To Find Us In Real Life

Main office address:

55 Sudbury Street
Toronto, ON M6J 3S7
(647) 489-3426  – General Inquiries
(647) 925-1930  –  Water heaters


We are all over Southern Ontario and thus you very well may see our trucks around your neighbourhood.

Service Areas

This is a rough map and a short list of the areas we service, if you don’t see your town here give us a quick call to confirm.


  • Auroroa
  • Newmarket
  • Bradford
  • Barrie
  • Nobleton
  • King City
  • Richmond Hill
  • Bolton
  • Caledon
  • Georgetown


  • Pickering
  • Scarborough
  • Don Mills
  • Easy York
  • Beaches
  • Malvern
  • Stouffville
  • Markham
  • Unionville
  • Port Union


  • Milton
  • Brantford
  • Simcoe
  • Port Dover
  • Haldimand
  • Tilsonburg
  • Woodstock
  • Paris
  • Cambridge
  • Guelph


  • Toronto
  • North York
  • Woodbridge
  • Vaughan
  • Brampton
  • Oakville
  • Mississauga
  • Hamilton
  • Burlington
  • Erin Mills