Top 10 Best Windows Manufacturers in Canada | 2025 Ranking
Discover Top 10 Best Windows Manufacturers in Canada for Your Next Building or Renovation Project.
Top 10 Best Windows Companies
“Windows are the key to a home’s soul; they are the first thing that people notice.”
A window is more than just an opening in a wall—it’s a statement, a connection to the outside world. As one of the most important elements of any building, selecting the right windows is crucial, especially in a country like Canada with its diverse climate and weather conditions.
In Canada, where extreme weather conditions demand reliable and durable solutions, selecting the right window manufacturer becomes crucial. With a multitude of options available, we’ve curated a list of the top 10 best window manufacturers in Canada.Whether you’re replacing old windows or designing a new home, these best window brands lead the way in performance and style.
Type of Business: Window and door manufacture
Headquarters: Toronto, Ontario, Canada.
Year Founded: 1976.
Reliance Home Comfort is one of Canada’s largest home service providers. The company specializes in offering heating, cooling, plumbing, and energy-efficient window solutions. They focus on delivering high-quality, durable, and customizable products tailored to meet individual customer needs. Reliance has earned a strong reputation for reliable services and expertise in energy-efficient home improvement solutions.
- Replacement windows
- home comfort products
Reliance Home Comfort stands out for its extensive range of home improvement services, making it a one-stop solution for customers. Beyond offering energy-efficient windows, the company provides HVAC, plumbing, and other home comfort services, ensuring comprehensive support. Their focus on energy efficiency helps customers reduce energy costs, while their customizable window solutions cater to both residential and commercial needs. With over four decades of experience, Reliance is trusted for its commitment to quality and customer satisfaction across Ontario.
Type of Business: Window and door design, manufacture and distribute
Headquarters: Pella, Iowa, United States.
Year Founded: 1925.
Pella Corporation is a privately held company specializing in the design and manufacture of windows and doors for both residential and commercial applications. Founded in 1925, Pella has grown to employ over 10,000 team members across approximately 20 manufacturing locations and 200 showrooms in the United States. The company offers a diverse range of products, including wood, vinyl, and fiberglass windows, as well as patio and entry doors. Pella is recognized for its commitment to innovation, having been awarded more than 150 product and design patents.
- High-performance windows
- energy-efficient doors
- custom solutions.
Pella stands out for its extensive product range, offering windows and doors in various materials such as wood, vinyl, and fiberglass, catering to diverse customer preferences. The company’s focus on energy efficiency is evident in its products that meet or exceed Energy Star standards, contributing to reduced energy costs for homeowners. Pella’s commitment to innovation is demonstrated by its numerous patents and continuous development of new technologies, ensuring high-quality and durable products. Additionally, Pella’s widespread presence, with numerous showrooms and manufacturing locations, provides customers with accessible support and services.
Type of Business: Window and door design, manufacture and distribute
Headquarters: Foshan, China.
Year Founded: 2008.
PA Window is a relatively young company, established in 2008. Despite its youth, it has gained recognition for its advanced technology in producing various types of doors and windows. PA serves a wide range of markets, including luxury residential, commercial, and industrial projects across North America, Europe, and the Middle East. Over 16 years, PA has become one of the most trusted aluminum doors and windows manufacturers in Canada. Their products are designed to meet the high standards of luxury construction markets, ensuring durability and aesthetic appeal.
- Aluminum doors
- aluminum windows
- sliding doors
- bi-fold doors
- casement windows
- custom high-performance window systems
PA Window stands out among aluminum doors and windows manufacturers in Canada due to its advanced production technology and commitment to quality.
Their aluminum products provide excellent thermal insulation, noise reduction, and weather resistance, making them ideal for Canada’s harsh climate. This window company integrates modern automation and rigorous testing to guarantee precision and durability. With a strong international presence, PA is a best window brand for architects, builders, and homeowners looking for the best windows in Canada.
Global Presence and Localized Services
- Zhaoqing Factory: Spanning 80,000 square meters with an annual production capacity of 200,000 units, equipped with 10 Industry 4.0 fully automated production lines to ensure efficient and precise manufacturing.
- Indonesia Factory: Focused on serving the US and local Indonesian markets, offering cost-effective RTA cabinets, and customized cabinets to meet diverse needs.
- Saudi Arabia Factory: The Riyadh facility produces 10,000 units annually, while the Dammam factory (under construction) is set to launch in 2026, further expanding our presence in the Middle East.
- UAE Branch: Localized production and team support provide end-to-end services from design to installation, ensuring rapid response and cost efficiency.
Type of Business: Window and door manufacture
Headquarters: Delta, British Columbia, Canada.
Year Founded: 1985.
Vinyltek is a prominent window and door brand in Metro Vancouver. They supply Canadian-made, ENERGY STAR-rated products engineered with leading window glass technology. The company emphasizes quality, style, and customer service, offering a variety of window and door styles and colors. Vinyltek is committed to sustainability, providing energy-efficient solutions to enhance home comfort and reduce energy consumption.
- Vinyl windows and doors
- casement window
- awning window
- tilt and turn window
- single-hung window
- single-slider window & door
- sliding patio door
- exterior folding doors.
Vinyltek distinguishes itself as one of the best vinyl window manufacturers in Canada by offering a diverse range of high-quality, energy-efficient products. Their commitment to sustainability and customer satisfaction sets them apart in the competitive market.
Type of Business: Window and door design, manufacture and distribute
Headquarters: Bayport, Minnesota, United States.
Year Founded: 1903.
Andersen Corporation is a best international manufacturer of windows and doors, employing over 13,000 people across more than 30 manufacturing facilities, logistics centers, and retail locations. Founded in 1903 by Danish immigrant Hans Andersen and his family, the company has grown to become the largest window and door manufacturer in North America. Andersen offers a diverse range of products under various brands, including Andersen, Renewal by Andersen, MQ, and Heritage, catering to both residential and commercial markets.
- residential windows and doors
- commercial windows and doors
- wood window and doors
- vinyl window and door
- fiberglass window and door
- aluminum window and door
- composite window and door
As one of the top window manufacturers in Canada, Andersen distinguishes itself through its extensive product line, offering a variety of materials and styles to meet diverse customer needs. The company’s commitment to innovation and quality has earned it a reputation as a trusted and preferred brand among homeowners and professionals. With a strong focus on energy efficiency and sustainability, Andersen’s products are designed to enhance home comfort while reducing environmental impact.
Type of Business: Window and door manufacture
Headquarters: Erie, Pennsylvania, United States.
Year Founded: 1959.
Seaway Manufacturing Corporation is a privately held, woman- and family-owned company specializing in high-quality, energy-efficient home improvement products. Founded in 1959 in Erie, Pennsylvania, Seaway has consistently ranked among the top 100 window and door manufacturers in the United States. The company offers a diverse range of products, including custom vinyl windows, patio doors, and sunrooms, all designed to enhance the beauty, energy efficiency, and value of homes.
- vinyl windows
- patio doors
- sunrooms
Seaway Manufacturing stands out for its commitment to quality and innovation in the custom windows market in Canada. Their products are engineered with advanced technology to provide superior energy efficiency and durability. As a woman- and family-owned business, Seaway emphasizes personalized customer service and has built a strong reputation over six decades. Their consistent ranking among the top window and door manufacturers underscores their industry leadership.
Type of Business: Window and door design and manufacture
Headquarters: Steinbach, Manitoba, Canada.
Year Founded: 1905.
Loewen Windows is a top Canadian window manufacturer specializing in handcrafted, made-to-order wood windows and doors for the luxury architectural market. Utilizing authentic materials such as Douglas Fir and Mahogany, Loewen emphasizes quality craftsmanship and enduring designs. The company operates a 600,000 square foot facility in Steinbach, employing over 500 skilled artisans.
- Premium wood windows and doors
- awning windows
- casement windows
- picture windows
- single hung windows
- double hung windows
Loewen distinguishes itself through its commitment to authentic materials and handcrafted quality. Their products are designed for longevity, combining aesthetic appeal with superior performance. Loewen’s focus on sustainability and energy efficiency further enhances their reputation in the high-end market.
Type of Business: Window and door manufacture and distribute
Headquarters: Edmonton, Alberta, Canada.
Year Founded: 1978.
All Weather Windows is Canada’s largest privately-owned window and door manufacturer. Established in 1978 in Edmonton, Alberta, the company has expanded its services across Western Canada, operating two commercial offices and a glass division, with nearly 800 dealers nationwide. The company has been recognized as a Platinum Club member of Canada’s Best Managed Companies program and has received the ENERGY STAR® Manufacturer of the Year award multiple times.
- Energy-efficient windows and doors
- casement window
- awning window
- slider windows
- picture windows
- entry doors
- patio doors
All Weather Windows has become one of the largest window and door manufacturers in Canada, All Weather Windows offers a comprehensive range of energy-efficient products designed for the Canadian climate. Their commitment to quality and innovation has earned them multiple awards, including the ENERGY STAR® Manufacturer of the Year. With a vast network of dealers and a strong presence across the country, they provide reliable and accessible services to a wide customer base.
Type of Business: Window and door manufacture and installation.
Headquarters: Mississauga, Ontario, Canada.
Year Founded: 1982.
Nordik Windows and Doors is one of the best window brands in Canada. Nordik Windows and Doors is a family-owned business specializing in the manufacturing and installation of high-quality, energy-efficient windows and doors. Established in 1982, the company has expanded its operations across Ontario, serving a wide range of residential clients. Nordik is known for its innovative RevoCell™ windows, made from microcellular PVC, offering superior insulation and durability. The company provides a comprehensive experience from sales to installation and after-sale support, ensuring customer satisfaction.
- Energy-efficient uPVC windows
- entry doors
- patio doors
Nordik’s proprietary RevoCell™ technology positions them among the best uPVC window manufacturers in Canada, offering products that meet and exceed industry standards. With a strong focus on customer service and a comprehensive warranty, Nordik ensures a seamless experience from manufacturing to installation.
Type of Business: Window and door manufacture.
Headquarters: Vaughan, Ontario, Canada.
Year Founded: 1974.
Vinylbilt operates from a 115,000 square foot, state-of-the-art facility in Vaughan, Ontario. With over 45 years of experience, the company has built a strong reputation among Canadian window suppliers. In June 2021, Vinylbilt was acquired by Vinyl Window Designs (VWD) but continues to operate independently.
- vinyl windows
- patio doors
- casement windows
- awning windows
- single and double-hung windows
- sliding patio doors
Vinylbilt is recognized for its commitment to manufacturing excellence, utilizing advanced equipment and processes to produce high-quality, energy-efficient windows and doors. Their extensive product range and dedication to customer satisfaction position them as a leading choice among Canadian window suppliers.
Conclusion
FAQs about Canadian Best Windows Manufacturers
Top aluminum window manufacturers in Canada include Loewen Windows, Aluminum Window Designs Ltd., and Varga Windows, known for high-quality, energy-efficient products.
The best window brands in Canada include Pella Windows, Andersen Windows, Marvin Windows, Milgard Windows, and Jeld-Wen, offering a wide range of energy-efficient and durable windows.
Some of the largest Canadian window manufacturers are All Weather Windows, Vinyl Window Designs Ltd., and Bocenor, known for their large production capacities and diverse product offerings.
Top aluminum window manufacturers in Toronto include Delco Windows, Varga Windows Inc., Aluminum Window Designs Ltd., and Alton Windows & Doors, all offering customized aluminum window solutions.
The cost of window installation in Canada varies, typically ranging from $400 to $1,000 per window, depending on size, material, and labor costs.
