Why the need to:
Shifting in rituals and prayers are not solely restricted to certain religion. They are general wishes for all home owners who wish to have a blessed home to bring good luck and prosperity to the home and family.
Traditional rituals and prayers are purely for good intentions, though not everyone agrees.
There are many ways to conduct the shifting in ceremony. Some would prefer to engage a Taoist priest to conduct a more formal ritual to bless their new home.