Corporate events in the heart of downtown Buffalo.

Simple, coordinated, and seamlessly executed.

Buffalo’s Preferred Corporate Event Venue.

Conveniently located & expertly executed.

The Mansion on Delaware Avenue serves Buffalo, NY as the area's preferred corporate event venue and banquet hall. The Mansion's classic elegance transcends through its varied facilities to offer the ideal atmosphere for any private function. With audiovisual equipment for your communication needs and world-class culinary services, The Mansion's experienced, attentive event staff will help you plan and execute a seamless, flawless, stress-free function.

Request a date.

Ask about the Whole Hotel Event for an event experience unlike any other.


The whole hotel event.

For the ultimate event, take up residence at The Mansion, which can be reserved in its entirety for your private use. A total buy-out of The Mansion includes dedicated butler service and exclusive access to all of four floors, six event spaces, 28 guest rooms, and surrounding gardens, which are yours to transform into a one-of-a-kind, progressive celebration.

Group Room accommodations for your event guests.