Mansion on Delaware Ave
414 Delaware Ave, Buffalo, NY, 14202
20,000
Sq ft event space
8
Meeting rooms
1,333
MAX Capacity
110
Guest rooms
Mansion on Delaware Ave is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 20000 sq ft of flexible event space across 8 configurable rooms, we bring your vision to life with an experienced in-house events team.
Our dedicated coordinators, award-winning catering team, and state-of-the-art audio-visual capabilities ensure every detail is flawless — from the first site visit to the final dance.
Guest rooms
110 rooms available for individual stays and discounted room blocks.
Standard Room
Meeting & event space
20000 sq ft across 8 configurable rooms. Tap a room for capacities and setups.
Meeting Room 1
5000
·
Max capacity833
Floor area5000
Dimensions
Configurations6
Capacity by setup
500
Theater
416
Banquet
333
Classroom
178
U-Shape
166
Boardroom
833
Reception
Meeting Room 2
5000
·
Max capacity833
Floor area5000
Dimensions
Configurations6
Capacity by setup
500
Theater
416
Banquet
333
Classroom
178
U-Shape
166
Boardroom
833
Reception
Meeting Room 3
5000
·
Max capacity833
Floor area5000
Dimensions
Configurations6
Capacity by setup
500
Theater
416
Banquet
333
Classroom
178
U-Shape
166
Boardroom
833
Reception
Meeting Room 4
5000
·
Max capacity833
Floor area5000
Dimensions
Configurations6
Capacity by setup
500
Theater
416
Banquet
333
Classroom
178
U-Shape
166
Boardroom
833
Reception
Key amenities
Everything available on-site for your event and guests.
Location & transportation
414 Delaware Ave, Buffalo, NY, 14202
