Energy Saving Windows

Prime Seal offer a fresh new and contemporary look to meet the most demanding design requirements. The clean style is achieved through smooth lines, beveled exteriors and attractive hardware. Our line of premium replacement windows are fusion-welded with Triple co-extruded weatherstrip sealing systems for strength and operating performance. Choose from a wide variety of glass, color and grid options to create the perfect window for your architectural needs.

Get professional advice and quality installation of your Thermal Vinyl Windows and exterior doors from a top manufacturer in the business. From concept to completion, we guarantees satisfaction at a reasonable cost.

We custom build all our windows at our Toronto facility

Being a manufacturer we have the facilities to build any window to spec. Our Toronto facility is fully equipped and capable of handling any job.

For more information, please click here to receive a free, no obligation, in-home estimate on any replacement window.

To schedule a viewing of our state of the art window manufacturing facility, please call us at 416 739-9454.