Connect with Top-Rated Window And Door Suppliers in Newmarket!

Simon and Sons is a family-owned and operated business that has been proudly serving Newmarket and surrounding areas since 1967. With our experience and product knowledge, we will help you select window and door styles that best suit your home and budget. We offer high-quality customer service with a no-pressure approach. We want our customers to feel good about the entire buying experience and not feel rushed to place an order. Our showroom, located in the heart of Newmarket, displays a full selection of window and door products. We highly recommend you come in personally to see the quality, options, and our installation methods. We are proudly Canadian with a special focus on products and materials manufactured here at home.

R-Tech Windows is a locally owned and operated company that has been serving the Newmarket and surrounding areas since 2003. They are a dealer of North Star Windows and Doors, specializing in custom made vinyl replacement windows. With over 2000 installations completed, R-Tech supplies over 30 local contractors with North Star Windows. They pride themselves on treating every job with the same respect, whether it's a single window replacement or a large-scale installation. For all your window, door, and porch enclosure needs, call R-Tech Windows for a quote.

Keldan Windows & Doors is a family-owned business with over 40 years of experience in providing high-quality vinyl windows and doors to residents in York Region. We specialize in providing exceptional installation services, using only full-time permanent employees, and offering a True Life-time warranty and a minimum of 5-10 year installation warranty. Our products are designed to provide energy efficiency, ease of maintenance, and a visually appealing finish. With a commitment to excellence, we strive to deliver the best installation experience for our customers.

Tiltco is a Canadian-owned and operated company that has been providing exceptional European glazing systems for over 30 years. We design, manufacture, and install premium fenestration products for residential, commercial, and coastal properties throughout North America and the Caribbean. Our commitment to quality, service, and modern design has earned us a reputation as one of the most trusted window, door, and curtain wall providers in the industry. Our products are designed to meet the highest standards of performance, weatherproofing, and security, and are manufactured using the latest technology and CNC machines.