The airspace of an apartment complex is managed by condo owners. https://www.the-lakegardenresidences.sg/view-showflat are accountable for everything that goes on within their individual unit, which includes maintenance and repairs. Ownership does not include four-walls which divide their units from those in the building or the common spaces. Thus, condo owners typically are able to share common spaces and facilities with neighbors. Garages, parking spaces or other storage areas, rooftop decks with gymnasiums, pools, and even recreation rooms are included.