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:

Mid-March means a change from standard time (ST) to daylight savings time (DST). As we remember to adjust our clocks one hour ahead, don’t forget to think about these seasonal home maintenance tips:

If the purchase of a new home is in your near future, consider buying an energy-efficient home. Buying energy-efficient means buying smart. Energy efficiency is being incorporated into the building codes across Canada, and builders are following up with offering more energy-efficient upgrades in new homes.

I know what you are thinking. Everybody knows that the spring, summer and fall are the best times to get new windows and doors installed. Everyone that is, except those of us who want to renovate on a budget. The best part of a January or February installation is the price you will pay. You see, [...]