The door you will be replacing the window with will be about two inches narrower than the window.
Cost of converting windows to french doors.
We currently have a window and would like to replace the window with straightforward white upvc french doors.
Sysysysref tue 13 jun 17 15 40 13.
Cost to convert a window to french doors 8 posts add message report.
Because you are almost certainly going to be increasing the width of the opening and very likely raising and lengthening the support header over the window as well you are going to to be above the cost in the referenced comments probably in the 2000.
You can expect an average cost of 525 and up.
Here is a recent response on cost to install a sliding glass door which is quite a bit easier than a french door but same general size.
It doesn t need a support or lintel it just needs the window removing and the brickwork underneath the window removing.
The good news about turning a window into a door assuming it s wide enough is that the advanced carpentry required for altering a load bearing wall.
This might be enough for some people but it is worth considering whether the door will be wide enough.
There s also another option you might not have considered yet converting an existing window into a french glass door.