The owners of Nashua’s Gate City Casino completed a major renovation and expansion less than three years ago. Now, they’re proposing to relocate operations to an even bigger facility they want to develop close to the Massachusetts border.
Concessions giant Delaware North has filed plans with city officials to redevelop the city’s Sheraton hotel, just off Route 3 at its first exit in New Hampshire.
The company is a familiar presence in the Boston real estate scene, as it owns the TD Garden.
The company wants to add a two-story 92,860-square-foot gaming floor and a 1,700-space garage across two phases, plus a new steakhouse and back-of-house facilities, to the 303-key hotel property.

