Welcome to Primary Seal

Get professional advice and quality installation of your vinyl windows and exterior doors from a top manufacturer in the business. From concept to completion, Primary Seal Windows and Doors guarantee satisfaction at a reasonable cost.

Our company has a solid reputation for quality and craftsmanship. We provide retail contractors, homeowners, wholesalers and custom builders with a vast selection of windows and doors.

We Specialize in:

• Vinyl Windows
• ENERGY STAR™ qualified windows
• Casement Windows
• Awning Windows
• Bay & Bow Windows
• Patio Doors
• Steel Doors
• Energy Saving Doors
• Custom Windows & Doors
• Manufacturing & Installation

All of our ENERGY STAR™ qualified windows and doors area manufactured locally, at our Toronto factory, using only the highest grade materials.

Latest Articles:

Tough competition and increasingly demanding standards of energy efficiency force window manufacturers to constantly upgrade and re-design their windows. While the outward appearance, at least to the untrained eye, remains unchanged, the inner workings and fine details of the window and glass change regularly. Manufacturers such as us are under pressure from dealers, the government [...]

The cost of gas and electricity are always on the rise and with what is predicted to be a more ‘traditional’ Canadian winter around the corner, it is important to try and reduce the amout of energy your home wastes. Also, you want to make the most of the free energy from the sun, whenever [...]

You would think that with taxes going up from 5% to 13% the price of replacing your doors and windows would increase. I disagree. Maybe in the very short term the prices will be higher by 8%, but most companies already try to discount their products to give you prices that are as close to [...]