My estimate includes removing your bedroom window changing the framing to accommodate a new mid range aluminum 6 sliding glass door insulating around it and repairing the interior drywall and exterior siding.
Cost to convert window to sliding door.
Convert a window into a sliding glass door written by heidi baker on jan 16 2010.
The patio door after it has been installed.
You can expect an average cost of 525 and up.
Turning a window into a patio door may seem like an overwhelming project for a homeowner.
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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.
There s also another option you might not have considered yet converting an existing window into a french glass door.
The cost to install french doors starts at about 400 and with labor estimates running between 75 and 180 per door.