Window Configurator

Not sure where to start?

Our window configurator is designed to take you through your roof window requirements step by step; guiding you through the window types, sizing, internal finishes and glazing.

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Why RW4Y?

Friendly Customer Service Team

The Customer Service Team are always on hand via livechat or phone to help with your enquiries.

Expert Technical Guidance

Our fully-trained Technical Support Team will happily offer first-class help for those trickier questions.

Aftersales Support

With a 10-year warranty on roof windows and other products, our aftersales support at RW4Y is unrivalled.

Top-Quality Products

As a supplier of FAKRO roof windows, you can rest-assured that the products you buy from RW4Y are made with the best quality materials.

About RW4Y


We have had the pleasure of working on, and supplying materials to, some amazing projects in the UK and around the world, here you check out some of these projects on our case studies archive.


As a supplier of majority FAKRO products, we know that the products we sell are safe, energy efficient and environmentally friendly.


At RW4Y, our aim is not just to sell products but also to educate, that’s why you will find top-tips & advice on roof windows, loft conversions and all things home improvements here.

See for yourself