For many years DEREK LYALL has stood for high quality home improvements.

Our new website showcases the range of uPVC windows, doors (both external & internal) and roofline products we currently provide -designed, manufactured & fitted to enhance your property.

Feel free to browse around - broadband users: check out our in-house produced video detailing the roofline product - And if you have any queries, we're only a phone call or email away!