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 ...

one of several slender apartment buildings known as “supertalls” that dot the Manhattan skyline. Photos in the filing show vein-like cracks and chunks of concrete missing from the facade.