NEW YORK CITY

If you pay for what you use, you're likely to use – and waste – less.

A powerful new voice will back co-ops and condos at today’s raucous city council hearing.

The Related Companies is building for aging Baby Boomers.

Residents’ demands for openness challenge co-op and condo boards.

First step taken in reforming to an unloved, decades-old system.

Boards must decide if “contact information” includes email addresses.

As co-op smoking bans rise, smokers’ options dwindle.

In their quest for openness, boards must weigh privacy concerns.

City and Long Island solar fetches more than in sunny locales.

Boards that dip into this rainy-day fund need to have a plan for repaying.