refurbishment
noun [ C or U ]
uk/ˌriːˈfɜːbɪʃmənt/ us PROPERTY
the process of improving a building or store by cleaning and decorating it, adding new furniture, equipment, etc.:
€55m is going towards the cost of the acquisition, with the remainder directed at the refurbishment of existing hotels.
The store is currently closed for refurbishment.
IT
the process of repairing and cleaning equipment so that its condition is like new:
The firm specializes in the refurbishment of industrial plant and equipment.