Established in 1974, Sternfenster has always been a family run business dedicated to delivering high quality products and excellent customer service to the trade and retail industry.
As one of the UK’s largest fabricators of quality products for the fenestration industry, Sternfenster remains committed to its customers and is currently being run by Mike and Simon Parczuk, the sons of the original founders.
We manufacture a full range of market leading uPVC windows and doors using the Deceuninck 2500 and 2800 series of profile systems. Our aluminium products are manufactured using the high performance profiles from Smart Aluminium.View Windows
Sternfenster operates from an 80,000 square metre state of the art factory, supplying high quality windows and doors to installers, builders and homeowners across the UK. Every window and door goes through a rigorous manufacturing process, with only the very best leaving our factory in Lincoln.