Quality windows & doors in Slough and across Berkshire

Welcome to Sunny Double Glazing! Based in Slough and operating right across the region, we’re one of Berkshire’s leading manufacturers and installers of top-quality, German-specification, double-glazed uPVC windows and doors. With all products manufactured to fit your property perfectly, we can guarantee an excellent result every time. We have an excellent reputation that we’re very proud of, and we see every project as a chance to show why people think so highly of us – we get a huge amount of our work through word of mouth and recommendation. If you’d like to know more, we welcome enquiries so please get in touch! We’ll be happy to provide you with a free, no-obligation quote.