Bridge the gap is a project that shows how with flexibility and energy neutrality existing and upcoming office vacancy can be successfully transformed. This all in cooperation with the Open Building ideology where the current building process is questioned and a spot early-on in the building process is reserved for the residents. With the use of this case study and the help of the created toolbox the whole of the Netherlands can reduce its CO² emissions but also solve a big part of the housing shortage with a place to stay for everyone within society.