Even if this is the one, I'll 'probably be back'   Main layout: - We don't know for sure if the ASHP is in the right spot? - Note that our main walls are in line with neighbors but hoping this 'gable hall/room' is reasonable. - Total floor space about 250m2     And here's the design from the architect.  - The kitchen and garage will trade some space, adding 1m to kitchen - Intending to extend the gable (25cm) and then move the entire house