What do we call a refurbishment?
The renovation and redecoration of something, especially a building is called refurbishment. Work on refurbishment includes cosmetic renovations such as painting, decoration, conversions, alterations, major work repairs, upgrades, modernisation, and extensions.
Understanding the differences between renovation and refurbishment.
Renovation involves restoring or repairing a building in order to improve its condition whereas refurbishment is the process of cleaning and dealing with equipment of the building.