A condo owner at Icon Brickell, a Related Group development, is alleging that inadequate soundproofing in the complex’s original construction is affecting his quality of life, according to a lawsuit.

I recently purchased a first-floor condominium unit. The foot traffic noise in the unit above me is unbearable. I recently found out the floors have been replaced with wood flooring. I also know that ...

The first thing everyone asks when they walk in is, ‘How’s the sound?’” says Gavin Shiminski, a Douglas Elliman agent, describing what happens when he shows at the Olympia, a sail-shaped Dumbo condo ...