Combined co-op apartment, once the source of lawsuits, goes on the market.

Dispute over central air-conditioning chills spirit of cooperation.

By spreading payments over time, these niche loans ease the pain.

West Village resident fighting to preserve his slice of country living in city.

In times of crisis, the biggest problems are the most basic ones.

A co-op board navigates the immediate aftermath of a devastating fire.

Developer wants to replace 420 affordable co-op units with new buildings.

Local buyers outnumber foreign investors at new Greenwich Village tower.

If boards follow the governing documents, alteration agreements are hard to fight.

The list of usual suspects – dogs, music, parties and sex – just got longer.