IWC windows and doors are engineered to bring lasting beauty and functionality to any home or commercial space. With over 65 years of expertise, IWC offers three distinct product lines: Vinyl, Acoustic Vinyl, and Aluminum, each designed to deliver exceptional durability, energy efficiency, and style. Whether you’re looking for enhanced sound insulation, sleek modern designs, or superior thermal performance, IWC’s windows and doors set the standard for quality.
Since 1957, International Window Corporation (IWC) has committed to enhancing your quality of life by crafting vinyl and aluminum windows and doors known for comfort, beauty, and convenience. Each product is designed with quality and innovation, aiming to meet and exceed customer expectations.
Quality Craftsmanship: IWC’s vinyl and aluminum windows and doors reflect decades of expertise and dedication, providing long-lasting products that enhance both residential and commercial spaces.
Energy Efficiency: While vinyl offers excellent thermal performance, IWC’s Ambassador line of thermally broken aluminum windows rivals vinyl in energy efficiency, giving you options that suit both style and savings.
Enhanced Noise Reduction: Our Acoustic Vinyl Windows are tailored to reduce outside noise, offering a peaceful and quieter indoor environment, ideal for urban settings.
Customized Solutions: With the Keltic door system, IWC offers Multi-slide and Pocket Door styles, allowing for large, stunning entryways that blend your indoor and outdoor spaces seamlessly.
Enhance your space with IWC’s premium solutions, knowing each product is crafted for beauty, durability, and energy efficiency.
IWC Windows and Doors: Committed to Quality and Innovation
Choosing IWC means supporting a brand that values both its customers and the American workforce. With a diverse product line, IWC offers an array of windows and doors designed to enhance any space. Explore our selection of operating styles and materials to find the ideal fit for your home or project:
Unlock the world of exceptional craftsmanship with Fusion Windows and Doors, an authorized dealer of industry-leading manufacturers.
Fusion Windows and Doors is proud to be serving most cities in Los Angeles County and other nearby Southern California townships. These include, but are not limited to:
Fusion Windows and Doors did a fantastic job helping us choose and install IWC windows throughout our home. The team walked us through all the options and made sure we got exactly what we needed. The IWC windows look amazing, and the installation was flawless. Great value and truly professional service—I highly recommend Fusion for anyone considering IWC products!
We had an incredible experience with Fusion Windows and Doors! Years after installing IWC windows with them, we needed a minor part replacement, and they were right there to help. They remembered our project, handled everything with the manufacturer, and followed up to make sure we were all set. Their customer service and dedication to IWC product quality is unmatched.
We chose Fusion for a custom IWC sliding door replacement, and it was the best decision we made. The team was responsive, knowledgeable, and handled our unique request seamlessly. They provided clear updates throughout, and the new door perfectly complements our space. The IWC product quality and Fusion’s installation expertise were truly impressive—highly recommend them!