NEW YORK CITY

Local Law 84 requires buildings to report annual energy and water use.

Here are some tips to make sure your annual election is legit.

Contested elections are decided by “written ballot.”

You have to follow these steps to get a proper vote count; but you don't have to disclose your reasons for rejecting buyers – until they sue.

Soaring sale prices threaten the future of HDFCs.

Some co-ops and condos are tricking out lavish new social rooms – while others are fighting to keep residents from turning their apartments into hotel rooms.

 Farmigo is catching on with co-ops and condos.

New data suggests that condos are in, co-ops are out.

The hunt for amenities never stops – and sometimes it winds up in the lobby, at the humble mailbox.

City lets flat-rate users slide – again.