- Average cost: $43,232
- Average resale value: $23,283
- Cost recouped: 53.9 percent
This project brings the least bang for the buck, but when you gotta have a new bathroom, you gotta have a new bathroom. Workers build a new 6-by-8-foot bathroom onto the house.
RATE SEARCH: Need a new bathroom, like, now? Get a home equity line today.