Welcome to the Window Designer
How to measure your window
Measure the opening in at least 3 places across the width, top, middle & bottom, take the smallest measurement & Deduct 10mm, this will be the width of the window. Measure the height of the opening at least 3 times left, middle & right, take the smallest measurement & deduct 10mm this is the height of your window. Check the opening is square.
Please use our price estimator tool for an idea on how much it will cost to replace your UPVC windows.
Please note, prices are for indication purposes only and are subject to site survey. Prices include site survey, installation & VAT.