We are Toronto's ductless mini-split and boiler experts!
416-421-0200 | contact@ductless.ca


ductless.ca Inc. has been one of Toronto's leading contractors in hot water heating for almost a decade. We have over 2,000 satisfied customers—just like you—who understand that we provide the best customer service with our knowledgable sales representatives and expert technicians.

Our professional services include:

Viessmann boiler front view
  • Upgrades for energy efficiency,
  • DHW combi additions,
  • In-floor heating,
  • Radiator installations,
  • Complete home heating construction,
  • Oil to gas conversions,
  • TSSA mandated yearly combustion tests, and
  • Emergency and scheduled service.

All of our heating systems are guaranteed to meet or exceed your initial expectations, excellent installation craftsmanship and meet all building codes. All of our boiler technicians are experts with years of experience, regularly retrained, insured, licenced and courteous. ductless.ca Inc. is registered with the following associations in Ontario:

  • Workplace Safety and Insurance Board (WSIB) with a zero lost-time record,
  • Technical Safety and Standards Association (TSSA) as a heating fuels contractor,
  • Electrical Safety Authority (ESA),
  • Liability coverage of $2 Million for all of our tradesmen, and
  • Various HVAC and mechanical trade associations.

Don't hesitate and contact us today!

Take a look at some of our installations:

Triangle Tube with Indirect Tank
Photo of Triangle Tube boiler with indirect tank

Traingle Tube boiler with a Triangle Tube Smart indirect domestic hot water tank.

Viessmann Boiler with CombiPLUS
Photo of installed Viessman boiler

Viessmann boiler installation example with CombiPLUS kit and expansion tank.

Laars with Walltherm Stove
Photo of Laars boiler and Walltherm stove

Laars boiler with a back-up Walltherm hydronic wood stove.

Viessmann Products Showroom
Photo of Viessmann Showroom

Viessmann hydronic products showroom including boilers and Vitocell domestic hot water tanks.

Our Greater Toronto and North Service Areas

Toronto Mississauga Oakille Burlington
Hamilton Dundas Waterdown Brampton
Stoney Creek Grimsby Ancaster Milton
Vaughan Richmond Hill Markham Aurora
Mono Hockley Valley Shelburne Mulmur
New Tecumseth Angus Barrie Elmvale
Wasaga Beach Tiny Penetanguishene Midland
Perkinsfield Stayner Collingwood The Blue Mountains
Meaford Nottawa Feversham Clearview

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