Suite of rooms (9)
I believe the answer is:
apartment
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">suite of rooms</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for apartment that I've seen before include "Penthouse" , "Suite of rooms to live in" , "Flat (mainly US)" , "Flat (chiefly US)" , "Accommodation" .)