Most likely, yes and the scope determines which type. In New York City, permits are required for structural work, plumbing changes, electrical upgrades, and mechanical systems. Strictly cosmetic work painting, flooring, cabinet replacement without moving plumbing is typically exempt. But the line isn’t always obvious, and getting it wrong can mean a stop-work order, fines, or problems when you try to sell. We handle the permit filing process through NYC’s DOB NOW portal under our own license. You don’t navigate the DOB system we do.