renovation
noun [ C or U ]
uk/ˌrenəˈveɪʃən/ us PROPERTY
the process of repairing and improving a building so that it is in good condition again, or the improvements that are carried out:
We have a commitment that the city will only carry out new construction and renovation that meets green building principles.
They were willing to buy a property that was in need of renovation.
We had to move out of the offices while the renovations were being done.