301 Broadway 3Rd, 4Th, 5Th Floors Rare opportunity to establish a business presence within Bethlehem's iconic Flatiron Building, one of the Lehigh Valley's most recognizable historic landmarks located in the heart of SouthSide Bethlehem's rapidly growing redevelopment corridor. Flexible office opportunities available from approximately 2, 000 SF to nearly 16, 000 SF combined, creating a unique headquarters or expansion opportunity for a wide variety of office users. Available spaces range from boutique private office suites to executive office environments and highly collaborative open-concept workspace featuring modern infrastructure, conference areas, kitchens, abundant natural light, and flexible layouts. The fifth floor includes dramatic 16-foot ceilings, a completely open design without vertical columns, and LEED Gold Certified space reflecting ongoing sustainability initiatives. Located near Lehigh University, SteelStacks, Downtown Bethlehem, and major routes including 22, 378, I-78, and the Northeast Extension. The Lehigh Valley continues to experience significant residential, commercial, and economic growth, making this a rare opportunity to establish your business within one of the region's most dynamic markets. Lease rate $25/SF Gross with utilities generally included. Individual floor opportunities also available. See MLS #777187 (3rd Floor - 2000 SF) | MLS #776876 (4th Floor - 7000 SF) | MLS #777189 (5th Floor - 7000 SF).