apartmentize

[ uh-pahrt-muh n-tahyz ]
/ əˈpɑrt mənˌtaɪz /

verb (used with object), a·part·ment·ized, a·part·ment·iz·ing.

to build apartments on or in: to apartmentize the downtown area.
to convert into apartments: The old mansion has recently been apartmentized.
Also especially British, a·part·ment·ise.

Origin of apartmentize