Entry Doors & Patio Doors

Exterior Supply Co. supplies and installs a wide range of steel, fiberglass & aluminum entry doors from industry leading suppliers with industry leading warranties.

Steel Entry Doors

A common entry door choice, steel doors provide strength, durabilbity and stand up the harshest of climates.

  • Low maintenance & durable.
  • Available in a wide variety of configurations, glass packages, colours and finishes.
  • Contemporary & modern designs.
  • Supply only or professionally installed.
  • Fast, friendly & FREE estimates

Fiberglass Entry Doors

It's hard to match the intricate detail, beauty and durabilty of a well crafted fiberglass entry door. We offer entry door products from the industries best manufacturers.

  • Resistent to cracking, denting and rust
  • Low Maintenance
  • Available in a wide variety of glass packages, colours, woodgrains & modern designs
  • Supply only or professionally installed
  • Free estimates
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Aluminum Entry Doors

Streghten & modernize your home with the endless styles and possibilities of custom aluminum doors.

  • Extremly Low Maintenance
  • Available in a wide variety of modern designs & colours.
  • Large custom sizes available
  • Supply only or professionally installed
  • Free estimates

Sliding Patio Doors

We supply & install a range of vinyl & aluminum sliding door solutions from reputable suppliers. Large openings and custom projects are no problem with our aluminum products.

French & Garden Doors

Add light, elegance and beauty to your home with built to last French & Garden doors.

Aluminum Lift & Slide & Bi-Fold Doors

At Exterior Supply Co. we love custom. With our selection of European & Canadian manufactured aluminum Lift & Slide and Bi-Fold door systems, no job is too big. Plans welcome, free quotes.

Service Area

Currently Supplying & Installing Windows, Doors, Screens & Awnings in the Following Areas:

Hanover | Owen Sound | Palmerston | Walkerton | Goderich | Meaford | Collingwood | Thornbury | Grand Valley | Mount Forest | Elora | Fergus | Rockwood | Guelph | St. Jacobs | Harriston | Listowel | Arthur | Mildmay