The most important aspect for Swedish people when buying windows are, one quality and secondly Energy efficientcy; temperatures here in Sweden can drop down to -16c in the winter so it’s important to have well designed windows.

Here at Fönster and Dörrar we have the best Swedish designed windows you can buy from aluminium composite to natural timber, theses windows come with a 5yr and 10yr guarantee on the 'functioning system' and 2yrs on the external paint finish.

All windows and glazed doors are tested and manufactured in accordance with the Technical Research Institute of Sweden ’s “P” marking system.

We are also the only company that can give a 20yr rot guarantee on the timber used in the windows.

For further technical information please go into the Technical Information page