Keystone Commercial LLC

Midtown’s office towers cast long shadows over the sidewalks where commercial leases change hands daily. Real estate agencies here don’t just list properties; they shape the skyline one transaction at a time. Keystone Commercial LLC operates in this space, handling everything from tenant representation to investment sales and lease negotiations across the five boroughs.

You’ll find their office at 488 Madison Ave, New York, NY 10022, a building that itself has seen countless deals inked in its lobby. The firm specializes in office, retail, and industrial spaces, often working with landlords and tenants who need more than just a broker—they need someone who understands zoning nuances and market timing. Their portfolio includes sublease assignments, build-to-suit arrangements, and even ground leases for developers eyeing long-term plays.

When you’re ready to tour a space or lock in a term sheet, dial (646) 770-1807 to reach their team. For directions, check the map here. If you’re serious about Manhattan real estate, you’ve probably already walked past their building without realizing it.