What you want to look for is insert windows which can be installed without touching the exterior siding.
Remove an extieror window without removing siding.
Wrap the opening with a moisture barrier and seal the seams against weather with flashing.
It s my understanding that new construction style windows can have the nailing fins removed and installed without removing the surrounding siding and j channel.
Caulk the new one in using some good urethane sealant and hope that it never fails and that water never gets behind the siding at any point above the window.
Next remove the exterior siding starting with the j rail along the top of the wall.
Insert replacement windows aren t the best option in my case due to the construction of the old aluminum window frames.
You can wedge out the frame using a pry bar.
Next frame the opening with 2 x4 boards.
The perimeter of every wall has trim pieces j channel sill utility trim etc.
If it remains stuck double check to see if.
Use a hammer or a drill to take out any nails or screws that are holding the window in place.
If the piece still seems attached to the wall gently pull it outward so it comes free of the channel holding it in.
Clear the window area by removing the pieces of vinyl siding.
After this remove the outer vinyl casing.
The trim secures the edges of vinyl in position and hides any nail heads.
Then remove any exterior trim that is installed over the siding or any other exterior wall covering.
The first step in removing a window is to use a hammer and pry bar to remove the interior window trim.
This is especially true with some proprietary systems where putting the window in after the siding is in place did not seem to be a possibility the window manufacturer considered so their integrated flashing cannot be installed properly under the siding without cutting the siding back undesireably or removing the siding pieces that contact the.
If the siding is hard to remove try tapping it with the palm of your hand.
It is fairly easy to remove vinyl.
Vinyl siding is installed from bottom to top so start at the top and work your way down when removing it.
If you re intent on disregarding standard installation procedures then use a reciprocating saw to carefully cut around the edge of the window in order to get it out.
Remove the nails or screw that hold the window frame then remove the exterior window frame.
Sometimes there are little pieces of wood between the window and the wooden studs that hold the window tight.
The old window sashes are removed along with the middle window stop board between the.