Top 10 Best Windows Manufacturers in Canada | 2026 Ranking
Discover Top 10 Best Windows Manufacturers in Canada for Your Next Building or Renovation Project.
“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.
Table of Contents
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.
Main Products:
- STAR Series: PA Home’s flagship aluminum window system designed for high-performance residential and villa projects. The series supports casement, sliding, and multi-track sliding configurations, using multi-chamber aluminum profiles and insulated glass to balance large opening sizes with structural stability and sealing performance.
- STARLIGHT Series: A refined aluminum window series positioned for apartments and standard residential projects, focusing on compact profiles, practical performance, and cost efficiency while maintaining a modern appearance.
- STARBELLA Series: A high-end aluminum window and door series developed for customized residential projects, emphasizing architectural consistency and coordinated window-door integration across building façades.
Advantage:
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: 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.
Main Products:
- Replacement windows
- home comfort products
Advantage:
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.
Main Products:
- High-performance windows
- energy-efficient doors
- custom solutions.
Advantage:
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 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.
Main Products:
- Boréal：Vinyltek’s Boréal series is a high-performance vinyl window line designed for residential use, offering casement, awning, single-hung, and single-slider options with strong thermal insulation and weather resistance.
- Boréal +：An upgraded vinyl window series featuring a double-nature finish that combines durable vinyl construction with the warm look of wood, ideal for projects that require enhanced aesthetics with low maintenance.
- Cortizo：Vinyltek partners with Cortizo to offer aluminum window systems such as COR 80 tilt & turn and industrial profiles, delivering slim frames, structural strength, and modern architectural appeal.
- EuroTwist：A European-style tilt and turn window series that allows both secure ventilation and full opening, providing flexibility, airtight performance, and clean contemporary lines.
- Primera：A practical vinyl window series focused on single-hung and single-slider configurations, offering reliable operation, energy efficiency, and cost-effective solutions for everyday residential projects.
Advantage:
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.
Main Products:
- 100 Series：Windows made with Andersen’s Fibrex® composite material, offering durability, low maintenance, and multiple window styles for entry-level projects.
- 200 Series：Wood interior windows with vinyl exteriors, delivering a traditional look with improved energy efficiency and practical performance.
- 400 Series：Andersen’s most popular series, featuring wood interiors and Perma-Shield® exteriors for long-term durability and wide design flexibility.
- A-Series (Architectural Collection)：Premium architectural windows combining wood interiors with advanced exterior materials for enhanced performance and customization.
- E-Series (Aluminum-Clad)：Highly customizable windows with aluminum-clad exteriors, designed for large openings, modern designs, and custom finishes.
- Specialty Windows：Custom-shape windows available across Andersen series, including arches and geometric designs for unique architectural applications.
Advantage:
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.
Main Products:
- vinyl windows
- patio doors
- sunrooms
Advantage:
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.
Main Products:
- Awning & Casement Windows：Loewen’s operable wood windows designed for smooth operation, strong ventilation control, and excellent weather performance in high-end residential projects.
- Picture & Specialty Shape Windows：Fixed and custom-shaped windows that maximize views and natural light, crafted to complement distinctive architectural designs.
- Single Hung & Double Hung Windows：Traditional vertically sliding wood windows offering classic proportions with modern glazing options and refined detailing.
Advantage:
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.
Main Products:
- Apex Series Windows：A premium window lineup that includes alloy and insulated uPVC options, designed for energy efficiency, strong performance, and durable construction suited to Canada’s varied climate.
- Horizon Series Windows：A versatile window series with a focus on balanced performance and value, offering classic styles like hung and slider windows for everyday residential use.
- Terrain Series Windows：Window options built for both standard and specialized openings, including basement and fixed configurations that enhance natural light while maintaining thermal performance.
- uPVC & Aluminum Clad Windows：Material-based window options combining low-maintenance uPVC or robust aluminum cladding for enhanced durability, energy efficiency, and modern aesthetics.
Advantage:
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.
Main Products:
- RevoCell® Casement Windows：Nordik’s premium hinged windows built with microcellular PVC frames, ENERGY STAR certified, offering strong durability, excellent ventilation, and custom sizing for Ontario and GTA homes.
- RevoCell® Awning Windows：Top-hinged outward open windows that provide continuous airflow even in light rain, with superior weather sealing and energy efficiency.
- RevoCell® Slider Windows：Horizonally sliding windows featuring solid-core mPVC, smooth operation, and customizable finishes to fit wider openings.
- RevoCell® Hung Windows：Classic vertical sliding windows with tilt-in functionality for easy cleaning, robust insulation, and multi-point locking for enhanced security.
- Bay & Bow Windows：Combination window assemblies that project outward to add interior space, panoramic views, and natural light while maintaining high energy-performance standards.
Advantage:
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.
Main Products:
- Platinum Series Casement & Awning Windows：Vinylbilt’s premium operable vinyl windows with double or triple glazing, precision fusion-welded frames, multi-point locking, and strong energy performance tested to NAFS-08 and ENERGY STAR standards.
- Diamond Series High-Performance Windows：An enhanced window line featuring triple-pane glass with advanced LoE coatings and argon fill for superior insulation, reduced heat loss, and improved thermal comfort year-round.
- Single & Double Hung Windows：Classic vertically sliding vinyl windows that offer simple operation, reliable weather performance, and flexible placement in traditional or modern home elevations.
- Tilt & Lift Sliding Windows：Horizontally sliding windows with tilt-in cleaning access and smooth gliding operation, built with multi-chamber vinyl frames for strength and efficiency.
- Bay & Bow Window Assemblies：Combination window units that project outward to add interior space and panoramic sightlines, while maintaining consistent performance with Vinylbilt’s energy ratings.
- Custom Shaped Windows：Vinylbilt offers architecturally styled custom shapes that fit unique openings while delivering energy-efficient performance and design flexibility.
Advantage:
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.
