1. The Kitchen
You can expect to recoup 60%-120% of your investment on a kitchen remodel, as long as you don’t go overboard. You should never make your kitchen fancier than the rest of the house, or the neighborhood.
2. The Bathroom
If your home only has one bathroom, you can recoup a large chunk of your investment by adding another one. It is estimated that you can recoup 80%-130% of whatever you spend adding a bathroom.
3. Expanding
Adding more square footage to your home with a new room can be an incredibly expensive project. However, you can typically recoup between 50% and 83% of your initial investment. Just make sure you keep the costs under control.
4.Deck and Curb Appeal
If you make your deck and your backyard more appealing, your house will be more appealing to prospective buyers when you decide to sell. Homeowners can recoup 65%-90% of their investment by adding a deck.
Source: Moneycrashers.com