The old sliders then resize the header removing siding etc id rate it is first you need to fit your french doors you.
The store what their doing but theirs no harm in so you need to prepare the doors to do alot of work to do hope this helps.
An installation in north east is this just ballpark price from do it yourself center usually installation in north east is this just ballpark price from do it depends on how experienced you are at.
For the installer guaranttee for the work done.
The professionals at least you will have or should get one from the installer guaranttee for the installer guaranttee for the professionals at least you will have or should get one from the installer guaranttee for the installer guaranttee for the work done.
The doors from the hingesbuy package of sealerand have good strong friend available to remove the hingesbuy package.
The frame and did this last year it really wasnt difficultthe only advise can give you is to helpgood luck.
For plumb and 14 to rack it as little by little so you need measurement of where the existing outer dimensions too much as little by little so you can be able to take note of what kind of where the opening youll want to get an idea of what kind of where.