About Us

Sonnet Windows and Doors Manufacturing Inc. offers standard and custom-made windows and doors at an affordable price. Based in Burk's Falls, we offer our services to the local community as well as the surrounding areas in Muskoka, Parry Sound, North Bay, Bracebrdige, Huntsville, Gravenhurst, Sunridge, and the Greater Toronto Area (GTA). Our in-house production facility consists of state-of-the-art manufacturing equipment, allowing us to offer high quality products and short lead times. We take great pride in our finished product and we value each and every one of our customers.


  • A large selection of vinyl window types in a variety of colours, styles, sizes, and shapes.
  • Replacement glass for damaged windows, custom made to fit existing frames.
  • Entry, fiber, and patio doors in requested colours and with custom window inserts.
  • Replacement parts and accessories for windows and doors, such as door knobs and handles, screens, and latching mechanisms.


  • Custom design and manufacturing of windows to the required size, shape, and style to meet your specific needs.
  • Installation and replacement of windows and doors.
  • Glass window repair and replacement for existing frames.
  • Custom design and consultation.
  • Warranty and after-sales support.
Energy Star

Our ENERGY STAR certified windows keep your home's temperature consistently comfortable, reduces UV sun damage to floors, carpets, and furniture, and lowers household energy bills by an average of 12 percent. Lower energy consumption also reduces greenhouse gas emissions from power plants and homes.