Yes you may be able to save some money by not removing the old siding but that old siding could be hiding problems that may bite you down the road.
How to remove siding over a window.
When washing windows you may run in to a situation where you cannot access the window from the outside so you need to remove it.
If the piece still seems attached to the wall gently pull it outward so it comes free of the channel holding it in.
If the siding is hard to remove try tapping it with the palm of your hand.
Use a cat s paw or other small pry bar to pull the nails from the course you need to remove.
Why siding over existing siding is a bad move.
Look for a horizontal seam between two courses of vinyl siding.
Whether the window is too high for you to reach or you have a stubborn screen that won t come off knowing how to remove a sliding window will come in handy.
Step 2 pry the piece of siding out toward you gently to let you see the nail or screw patterning of how the planks have been fastened to the under structure.
If it remains stuck double check to see if.
Use a mallet or hammer to gently drive the tip of the bar up behind the siding if necessary.
Sometimes there are little pieces of wood between the window and the wooden studs that hold the window tight.
Pull the piece of vinyl siding downward to disengage it from the course below it.
Left unchecked small issues can become major problems that could end up costing thousands of dollars to rectify.