Gem Aluminum

Our Story

At GEM Windows & Doors, we take pride in our rich history and commitment to providing top-quality windows and doors to our customers. Founded in 1961 by John Christopoulos, our company has evolved from a small manufacturer of energy-efficient storm windows and doors to a leading retailer of residential and commercial windows, doors, awnings, pergolas, garage doors, window coverings, and related accessories. Our state-of-the-art showroom in Toronto showcases a wide range of products, making us a one-stop-shop for all your window and door needs.

Our Mission

Our mission is to provide unparalleled customer satisfaction by offering personalized service, expert advice, and innovative products that meet the unique needs of each customer. We believe that every home or commercial space deserves to be comfortable, energy-efficient, and secure. Our experienced staff takes the time to listen to our customers, assess their needs, and present tailored solutions that meet their goals and budget.

Our Services

We offer a comprehensive range of services to ensure that our customers receive the best possible experience. From our initial consultation to the installation and beyond, our team of experts is dedicated to providing exceptional service. Our services include:

• Energy-efficient window and door installation
• Customized solutions for residential and commercial projects
• Expert advice on product selection and design
• Professional installation by trained technicians
• Warranty and maintenance support

Our Commitment

We are committed to being the oldest and most trusted window and door company in the Greater Toronto Area. Our family-owned and operated business has been serving the GTA and Southern Ontario for over 60 years, and we take pride in our reputation for excellence. We believe in building long-term relationships with our customers, and we strive to exceed their expectations with every interaction.