
We first opened our doors in 1992 with a small 6000sqft 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 totaling 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 unrivaled in the industry.
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!
We thank you for your continued support, loyalty and trust in our products.
WHY CHOOSE WINDOW CITY?
Our products are inspected at every stage of manufacture from extrusion to cutting, processing, welding, cleaning and final assembly to work towards zero defects. It’s this passion for each and every product we create that’s allowed us to have OVER TWO MILLION WINDOWS IN HAPPY HOMES IN ONTARIO ALONE.
We’re a 4th GENERATION WINDOW AND DOOR MANUFACTURING COMPANY as well as the LARGEST FAMILY OWNED WINDOW AND DOOR MANUFACTURER IN CANADA.
We’re also the largest Windows and Doors Manufacturer in Canada under one roof.
We are the ONLY manufacturer in Canada to use a patented raw material mix which allows for a stronger, longer lasting and more energy efficient vinyl window.
Our Products exceed all quality testing standards by at least 30%. Our vinyl walls are thicker and stronger. Our gas filled windows exceed the industry standard. The sealant around our Super Spacer is thicker than required and maintains a superior seal.
Our Casement and Slider windows constantly outrank competitors and we have more “Most Efficient” windows than other manufacturer according to Energy Star ratings.
We’ve invested millions of dollars to obtain the highest quality and most advanced manufacturing equipment available allowing us to offer custom built windows quickly and without custom pricing.
We offer more energy efficient glass options than any other manufacturer.
We are a conscientious manufacturer that makes sure what we do is safe for the environment, recycling any raw materials and water used in our manufacturing process.
DEALERS AND CONTRACTORS
Expand your product offering and strengthen your business with quality windows and doors. Window City Dealers and Contractor Programs are designed for the window and door professionals who want a market advantage with products and options unique in the industry.
CUSTOMER REVIEWS
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BUILDERS AND ARCHITECTS
Window City has been the most trusted windows and doors manufacturer among builders and architects for over 26 years. If you are looking for windows and doors that combine innovative design with superb construction and give you unparalleled performance, then you have come to the right place. Let us help you with design, new construction, remodel and replacement products. Together we can bring your ideas to life.













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We first opened our doors in 1992 with a small 6000sqft unit, manufacturing
vinyl windows. We listened to your demands for innovative and custom
products and today, we operate a state-of-the-art manufacturing facility
totaling 400,000 sqft in Vaughan, Ontario. Our ultimate goal is to provide
our customers with more choices and greater selection, all from one source.
We thank you for your continued support, loyalty and trust in our
products.
We first opened our doors in 1992 with a small 6000sqft unit, manufacturing vinyl windows. We listened to your demands for innovative and custom products and today, we operate a state-of-the-art manufacturing facility totaling 400,000 sqft in Vaughan, Ontario. Our ultimate goal is to provide our customers with more choices and greater selection, all from one source We thank you for your continued support, loyalty and trust in our products.
WINDOW CITY MANUFACTURING & TECHNOLOGY
Our comprehensive knowledge of the window industry is evident in our investment in the most advanced manufacturing equipment available from around the world. Being a fully integrated manufacturer has allowed Window City to control all facets of the Window City manufacturing process.
We have an automated assembly line for our new door line which is one of the most flexible automated door production lines around. It can handle the most complex door combinations with multiple customer options. This automated system starts with Order Entry right through: cutting, processing, welding, cleaning, painting, assembly, quality control and shipping. This is all done through Window City’s ERP solution to ensure that we provide consistent quality each and every time. We staffed it with highly trained assemblers and quality control officers who can deal on the spot, with any small issues that may arise.

Exclusive Automated Manufacturing Process unique to Window City products











Window City manufactures its own PVC compound made from top quality resin. This allows us to control the quality and consistency necessary to provide some of the most advanced extrusions in the marketplace today. Our products consistently exceed quality testing standards by at least +30%.