Class A Office Space | Up to 20,000 RSF | 665 Main St, Buffalo, NY 14203 Property Overview Position your business at the forefront of Downtown Buffalo at 665 Main Street, a landmark Class A office building offering up to 20,000 rentable square feet. Located in the heart of the Central Business District, this professionally managed property is ideal for tenants seeking high visibility, modern infrastructure, and walkable urban amenities. Key Features Up to 20,000 RSF available Class A office construction with flexible floor plates Located in Buffalo’s Theatre District across from Shea’s Performing Arts Center High visibility corridor with over 13,000 vehicles daily Surrounded by restaurants, retail, hotels, and major employers 75 on-site parking spaces, with additional leased parking available nearby Elevator-served floors, secure access, and modern building systems Ideal for professional services, tech firms, creative agencies, or medical users Location & Access 665 Main Street offers exceptional access to public transportation, major roadways, and downtown institutions. High pedestrian and vehicle traffic ensures prominent exposure for branding and easy accessibility for clients and staff. Just minutes from the Buffalo Niagara Medical Campus, Canalside, and major interstates.