The Mansion on Delaware Avenue serves Buffalo, NY as the area's preferred 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. Weddings, rehearsal dinners, business presentations, holiday parties, fundraisers, bat and bar mitzvahs, luncheons, showers, and birthdays are deftly handled by our attentive, award-winning butlers, who cater to every need and detail. Events at The Mansion are deftly handled by an award-winning team of butlers and culinary experts, accented by the inspired, technique-driven cuisine of our own award-winning catering team. Menus for every event are influenced by the season and local bounty and can be tailored to the whims and preferences of our guests. 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. Contact us to learn more!