All systems that are needed for normal existence in the house need to be laid and connected precisely at the initial stage of construction, since then problems with additional rooms may arise. For example, under the boiler you may need a room and think it over right away, so that then there is no shortage in the amount of the area of the house or for example there is no access to central water supply, then you need to make an individual one, and for this you need your own system that will clean the supplied water, under it also needs an individual room.
