Simpson Windows and Doors

200 Davis Dr
Newmarket ON L3Y2N4

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Opening Hours

  • Mon: 8am-5pm
  • Tue: 8am-5pm
  • Wed: 8am-5pm
  • Thu: 8am-5pm
  • Fri: 8am-5pm
  • Sat: 10am-2pm


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Family owned and operated Simpson Windows & Doors has served contractors and homeowners in York Region, Simcoe County and surrounding communities since 1992, providing sales and installations of top quality doors and windows. At Simpson Windows & Doors, we are committed to providing the highest quality of service and workmanship available. We are fully insured for both liability coverage and workman's comp, and all of the products we sell are Energy Star rated. Our experienced technicians provide a full range of professional services for new construction and renovation projects, and everything is custom ordered to perfectly meet your needs and your style. We invite you to visit our showroom to view the wide selection of colours and styles we have available, or give us a call to schedule an in-home consultation.