The best Roofing Contractors in New York City. Empire Gen Construction USA Inc. are the top Roofing & Waterproofing Contractors in NYC, NY. They also deal in Masonry Work, Concrete Work, Stucco Work, Fire Escape Work, Waterproofing, Brick Pointing, Brick Grinding, Brick Laying, Tuckpointing, Building Cleaning & Building Restoration Work. A good job done by Empire Construction at my brother's roof in NYC. I would certainly recommend their work to my friends and acquaintances in New York, NY. Their Head Office is in Manhattan NYC. Tom is very capable and hard working and always helps his clients with their Roofing, Waterproofing and other types of Building Construction requirements.