You can expect an average cost of 525 and up.
Turning windows into french doors cost.
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.
There s also another option you might not have considered yet converting an existing window into a french glass door.
Andersen windows and doors sells french hinged and gliding patio doors in an array of materials like wood composite vinyl and aluminum.
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.
Turning a window into a patio door may seem like an overwhelming project for a homeowner.
They can be purchased at big box stores like home depot and typically range in cost from about 1 500 to 3 500.
Not only do you have to manage securing permits and the window company but you may also have to hire additional trades like drywall installers painters or electricians if you want the work to look seamless.
The patio door after it has been installed.