Will adding a finished storage and room in the basement would increase the value?

We own a multifamily home with three units. The first floor apartment is 1500 square foot- two bed/two bath apartment. We are planning to add a room (storage, extra bed room etc purpose, with an entrance directly from the apartment itself) in garage for this apartment. Would adding a finished space in garage for... show more We own a multifamily home with three units. The first floor apartment is 1500 square foot- two bed/two bath apartment. We are planning to add a room (storage, extra bed room etc purpose, with an entrance directly from the apartment itself) in garage for this apartment. Would adding a finished space in garage for this apartment increase the overall value of the building?
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