To brighten the ground floor living spaces, a family sacrificed the room above them by punching a hole in the ceiling.

The Coignet Stone Building in Gowanus — the oldest known concrete structure in New York City—is back on the market for $2.99 ...

Even the city's more modern skyscrapers conceal a backbone made of something less glamorous behind their shiny exteriors – more of the same old concrete ... it a great building material ...

A new lawsuit by 432 Park’s condo board alleges the building’s developers ignored and warnings about cracks in its high-rise’s concrete facade and tried to cover up the defects. Photo ...