JKO is a New York City–based construction and development company specializing in residential and commercial projects, including new building construction, major renovations, and building extensions. We work with property owners, investors, and designers to deliver high-quality, code-compliant projects throughout New York City.
Clients choose JKO for our deep understanding of New York City regulations and our ability to execute complex projects efficiently. We focus on controlling cost, schedule, and quality, while maintaining clear communication and reliable project management from start to finish.
JKO provides full-scope construction services, including new building construction, gut renovations, major building rehabs, and building extensions. Our work covers structural, architectural, and MEP trades, allowing us to deliver complex projects with a single, coordinated team from start to finish.
JKO supports clients from early planning through project delivery, including coordination with architects, engineers, and expeditors, as well as navigating DOB and other NYC agency approvals. We simplify complex processes and keep projects moving efficiently and compliantly.