This means that a 32 window will not convert to a 32 door but rather a 30 one.
Cost of converting windows to french doors.
The door you will be replacing the window with will be about two inches narrower than the window.
There s also another option you might not have considered yet converting an existing window into a french glass door.
You can expect an average cost of 525 and up.
It doesn t need a support or lintel it just needs the window removing and the brickwork underneath the window removing.
So you ve just built a new deck on the back of your house and those once lovely double windows in the living room would now make a better door sliding glass or french out to that awesome deck.
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.
We currently have a window and would like to replace the window with straightforward white upvc french doors.
The cost to install french doors starts at about 400 and with labor estimates running between 75 and 180 per door.
Sysysysref tue 13 jun 17 15 40 13.
This might be enough for some people but it is worth considering whether the door will be wide enough.