Traditional style, modern workmanship

Sash windows are perfect for adding an authentic look to your house. With Alphaglas Windows, you can select from an extensive range of window materials, such as timber or uPVC, meaning that if your property is old or fairly new, we have the ideal type of frame for you.

Helping you every step of the way

Our friendly, expert team takes great pride in ensuring you get exactly what you need. With over 25 years' experience in the field, we can advise you on the best window installation for you. Whether it's just the one window or the entire lot, there's no job too big or small.

Alphaglas Windows is also available for heritage work and excels at replacing windows in Georgian properties. Our experience of working with sash windows means that we can fit authentic looking replacement frames, which evoke quality and are long-lasting.