if I replace the cook top and wall oven with a drop in or free standing stove, I could put a tall cabinet like this one, or a shorter one with a built in microwave cabinet
soffits and replace with lighted glass door cabs
need to replace your windows, make them as efficient as possible, but if increasing efficiency is your goal, don't start by replacing your windows. Historic single-pane wood windows can be weatherstripped and paired with an interior or exterior storm window to achieve perfectly good R values.