Over 23 Years of Hard Work | Service & Quality Second to None | BBB Accredited Business Since April, 2014

Simpson Windows & Doors: Serving York Region & Simcoe County for Over 23 Years

The exterior of your home plays an important role; it protects your family from the elements and also offers people a first impression. A properly maintained exterior can increase the value of your property, as well as help you save energy through efficient insulation.

If you want to improve the exterior of your home, call Simpson Windows and Doors. We offer installation services for windows and doors in Barrie, Newmarket, and York. Our technicians produce customized products to help improve the exterior of your home according to your vision.

Choose a Service That’s Right for You
If you need to improve your home’s look, choose Simpson Windows and Doors in Barrie. We offer you the following services:

  • Installation of new windows (bay, sliders, double hung)
  • Replacement of existing glass with a variety of glass options
  • Installation and replacement of customized doors for patios and gardens
  • Full removal of frames
  • Updates to shutters and window coverings
  • New siding for doors

In all our glass windows and doors, we use Vertex3. This window technology adds strength and energy-efficiency to any of our glass products.

Call Today for New Windows and Doors
For information on new windows and doors in Barrie, visit our locations in Newmarket and Barrie. To get ideas of what we can do for you, see examples of our work at our Newmarket showroom or click through our online gallery.

Fill out our online form or call 705-252-9111 today to get a quote of our services for your next home project.

Watch Our Video


  • Exterior Doors
  • Patio & Garden Doors
  • Windows
  • Shutters
  • Siding
  • Eavestroughing

Come & See Us

200 Davis Drive, Unit #11, Newmarket, ON, L3Y 2N4Get Directions »
Newmarket Office:
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148 Sandringham Drive, Barrie, ON, L4M 0C9Get Directions »
Barrie Office: