

5 - 15
Years of Warranty
Why choose uPVC Fixed Windows by CastleCrew?
CastleCrew’s uPVC Fixed Windows offer a perfect combination of minimalism and functionality, designed to provide unobstructed views and maximize natural light. Ideal for living rooms, offices, or spaces where ventilation isn’t required, these windows enhance aesthetics effortlessly.
Crafted from premium, low-maintenance materials, they ensure exceptional durability and long-term performance. Available in different sophisticated color options, including timeless white, CastleCrew fixed windows add a sleek, modern touch to your interiors while blending seamlessly with your architectural style.
Best Use Cases & Applications
Fixed windows are the best option when you want abundant natural light and panoramic views without the need for opening functionality. Ideal for hallways, living rooms, and office spaces, these windows provide a sleek, modern look while enhancing energy efficiency by preventing air leakage. They are perfect for climate-controlled environments and spaces requiring maximum daylight penetration.
Bedrooms
Living Rooms
Quiet workspaces






Upgrade Your Home with Premium uPVC Windows at Affordable Pricing – Get in Touch Now!
Future-proof your home with cutting-edge Weatherseal’s uPVC windows, delivering unparalleled durability, energy efficiency, and modern elegance to enhance your space with lasting beauty and superior performance.