You can expect an average cost of 525 and up.
Cost to convert window to sliding door.
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.
It also includes trimming around the interior of the door opening and painting the trim and repaired drywall.
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.
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There s also another option you might not have considered yet converting an existing window into a french glass door.
Convert a window into a sliding glass door written by heidi baker on jan 16 2010.
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.
The cost to install french doors starts at about 400 and with labor estimates running between 75 and 180 per door.