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:

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 [...]

Well, you probably won’t get one. You see, most window and door companies say that they are giving you a professional installer but the truth is, only one in five installers is really a pro and even then, they may cheap out on product such as caulking or insulation, which you will only be able to tell [...]

While windows are important to the appearance and energy efficiency of your home, front, side and back doors are often neglected by consumers. A new door will not only enhance the appearance of your home, but it may save you a surprising amount of energy in both winter and summer.
Many of the high-end custom homes [...]