730 5th Avenue - ~$20,000,000 contract - Gilbane

What do you get when you excavate a new sub cellar under an existing building? Well, you get something that looks like 730 5th Avenue. This intricate project involved excavation, rockwork, caissons, substantial shoring, underpinning, structural steelwork, waterproofing, and meticulous phasing. The strategic coordination of these elements, emphasized through detailed phasing plans, was essential for the successful and seamless completion of the new sub-cellar.