The idea of creating a building within a building is fast becoming more and more popular and as Mr. Wildes pointed it out, “landlords are able to accommodate higher-traffic tenancies and tenancies that wish to have their own identity or a little more exclusivity,”. And as landlords are finding ways to extend more space, the idea of building within a building offers them additional spaces that are otherwise not being used for this purpose.
Buildings in Buildings’ Benefit Renter and Landlord | nytimes.com