301 Winchester Ave
New Haven, CT 06511 Prospect Hill

The Ballou Team is pleased to present The Winston at 315 Winchester Avenue presents a premier commercial leasing opportunity within Winchester Green, one of New Haven’s most significant mixed-use redevelopment projects. Offering 12,319 SF of flexible commercial space, the property is ideally suited for retail, office, medical, or specialty service tenants seeking visibility, built-in demand, and long-term growth potential.

Set within a five-story master-planned development delivering 283 new mixed-income apartments and approximately 12,319 SF of additional retail, the site benefits from immediate foot traffic and a ready-made customer base. Its location in the revitalized Winchester corridor, steps from Yale University, Science Park, and major employers, positions The Winston at the center of a thriving innovation district.
The project’s blend of modern design, historic surroundings, and strategic positioning creates a dynamic commercial environment that supports tenant success and sustained demand. With excellent access to I-95, I-91, Route 34, and New Haven’s transit network.

The Winston offers an exceptional combination of convenience, visibility, and market momentum making it one of the strongest commercial offerings in New Haven’s current landscape.

• Date available: Jan 2026
• Lease term: Negotiable
• Service type: Triple Net
• Space Type: New