Explore Our Virtual Showroom
Welcome to Sternfenster's new Virtual Showroom. Please choose between our uPVC and aluminium ranges. Select any window or door. Examine precise specifications. View every angle. Discover industry-leading benefits. Your journey begins here.
View uPVC Range
View Aluminium Range
Browse Our Stunning uPVC Range
High-performance uPVC profiles manufactured to meet the most demanding needs - our windows and doors are made to work hard. Advanced designs offer thermal efficiency, security, and style. Made to last, made to perform.
2500 uPVC Windows
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2800 Heritage Flush Windows
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2800 Storm Windows
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2800 StyleLine Windows
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2500 Chamfered Tilt & Turn Window
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2800 Flush French Door
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2800 French Door
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uPVC Patio Door
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2800 Residential Door
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2800 Composite Door
View productDiscover Our Exceptional Aluminium Range
Engineered to the highest standards - our aluminium windows and doors deliver the ultimate performance. We use high-grade aluminium to create premium profiles that protect your home. Refined looks and outstanding benefits - get the best and more.
