Crossword Puzzle Apartment managers

Clue: Apartment managers

Expressions of regret from apartment building managers? (SUPERSIGHS with 10 letters)
Apartment managers, briefly (SUPES with 5 letters)
Apartment expense (RENT with 4 letters)
Apartment house manager (SUPER with 5 letters)
Like many apartments (TERRACED with 8 letters)
Apartment amenity (e.g. BALCONY with 7 letters)
Apartment closest to the front door (ONEA with 4 letters)
Escorts to a second-floor apartment, say (SEESUP with 6 letters)
Apartments (e.g. FLATS with 5 letters)
Managers' degrees (MBAS with 4 letters)