Canada’s most trusted manufacturer, of windows & doors

Our Company

We first opened our doors in 1992 with a small 6000 sq. ft. unit, manufacturing vinyl windows. We are a 4th generation company in the window industry. Our company is a privately owned Canadian company, which operate a state-of-the-art windows and doors manufacturing facility totalling 400,000 sq. ft. in Vaughan, Ontario where we produce both our windows and doors. Window City is a window company that has one of the best warranties in the industry plus our dealers offer customer support and service that are unrivalled in the industry.

We are the Largest Family-owned windows & doors manufacturer in Canada

Window City is known for excellence, innovative design, superb craftsmanship, state-of-the-art technology and reliable delivery. Dealers, builders, architects and home renovators enjoy working with our vast range of products, options and accessories and they appreciate the excellent service we offer. You will find our designs showcased throughout North America in homes that range from simple to superb.

We know the window and door businesses, after having produced over two million windows. We understand the Manufacturing Process, Glass Technology, Home Construction and Renovation industry. In fact, it is this in-depth knowledge that has enabled us to design, make and deliver exactly what you are looking for today, while researching the world and creating what you will want tomorrow!


Quality Raw Materials

Our use of a patented raw material mix sets us apart, resulting in robust, durable, and energy-efficient vinyl windows surpassing quality testing standards by at least 30%. Our vinyl walls are thicker and stronger, and our gas-filled windows exceed industry norms. The superior sealant around our super spacer ensures long-lasting performance.

Canadian Manufacturing

With over 30 years in the window and door industry, we’ve provided over two million vinyl windows to homes across the country. We’re proudly Canadian with our headquarters in Vaughan, Ontario. Our warehouses are equipped with industry-leading manufacturing, resulting in products that are consistently high quality and built to last.

Cost Effective

As Canada’s leading window and door manufacturer and distributor, we ensure that each product is structured to perfection. Each window and door is built to offer you thermal structure and glass solutions, so you get the most value for your money.

Energy Efficiency

Many of our products exceed Energy Star ratings, preventing any air leaks and ensuring that your space is more energy efficient. With the largest selection of Energy Star certified windows and doors, investing in Window City products guarantees that you will be saving money on bills and experience enhanced comfort.


As a leading provider of Canadian vinyl window and door products, we are committed to delivering outstanding customer service and high quality products with integrity. Family owned and operated for over 30 years, we’re always here for you and your window and door needs.


Every window and door by Window City is designed, built, and made for Canadians and Canadian climates. This is why Window City continues to innovate and lead the window and door industry, as every product is tested to exceed quality standards and withstand Canada’s harsh climates, no matter the weather.

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