Renovate the kitchen and all bathrooms, relocate 2 existing bathrooms, and create a new half bath in the basement. Create a bonus family room in the basement. Replace windows, the front door, and the sliding door in the back.
Install LVL on the first and second floors. Install a new kitchen, new windows, and a new bathroom. Add new framing in the basement to convert it from unfinished to finished. Install a new exterior door, a new interior door, and trim.