Vinyl siding presents a challenging obstacle when replacing windows because of the difficulty and expense of cutting and replacing it.
Removing siding to replace a window.
If you are installing a new construction window in an existing home keep in mind that these windows often have a nailing flange.
Do not cut the vinyl off.
Remove the pieces of vinyl siding from around the window area.
Use this tool by inserting it where a piece of vinyl overlaps a piece below it and then sliding it across until you reach the end of.
Use a siding removal tool.
Insert or pocket replacement windows.
If you need to replace a smaller bathroom or larger bay window the process of how to remove windows will involve the same steps.
This may require adding new boards to the frame we used 2 x 4s as well as removing part of the siding on the exterior.
There are many reasons why it may become necessary to remove or replace your exterior vinyl siding.
However your measurements power tools and supplies may change.
If however you are installing full frame windows or you are enlarging or installing windows as part of a larger renovation you will need to remove and replace portions of the siding and.
The most invasive of the three methods.
Replace the entire existing window down to the house frame.
Extract nails keeping the vinyl pieces in place in order to prepare vinyl pieces to be removed.
This involves redoing the interface with the siding not changing the siding out but redoing the waterstop features around the window where it meets the siding which might require temporary removal or at least loosening up of a few pieces of siding at each window to do it right.
Most windows are removed and replaced from the exterior of the home.
More advanced project because you have to remove interior and exterior trims and sometimes the siding.
Necessary when existing window frames are old and deteriorating.
Doors skylights and windows replace window without moving siding i ve done several windows where i pull the exterior trim to expose the flange remove old window install new window with flange.
Allow about 1 4 inch gap on all sides for further adjustments and insulation.
After removing the window casing make sure the headers and studs are plum and square and the frame matches the dimension of the new window.