414 Delaware Avenue
Buffalo, NY 14202
(716) 886-3300



Mon: 24-Hours
Tue: 24-Hours
Wed: 24-Hours
Thu: 24-Hours
Fri: 24-Hours
Sat: 24-Hours
Sun: 24-Hours

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Mansion on Delaware Avenue

The Mansion on Delaware Avenue is a joyous renovation of architect George Allison’s Second Empire Structure. Buffalo Niagara’s only AAA rated Four Diamond hotel, The Mansion on Delaware’s service and amenities set the benchmark for luxury, rivaling the most notable hotels internationally. The 1869 Buffalo mansion was recently awarded the honor of being inducted into Historic Hotels of America, an affiliate of The National Trust for Historic Preservation. The luxury hotel is the Buffalo-Niagara Region’s first facility to be admitted and one of only a dozen in New York State. From the elegance of the Grand Salon to the contemporary sophistication of the Boardroom, The Mansion on Delaware Avenue is ready to take care of you and your guests. The Grand Salon can hold up to 250 people for a stations affair and 168 for a sit down event. Please inquire about our exclusive “Whole Hotel Event.”

TripAdvisor Reviews & Ratings



  • Baggage Handling
  • Cocktail Lounge
  • Complimentary Breakfast
  • Exercise/Fitness Room
  • Handicap Accessible
  • Highspeed Internet
  • Laundry
  • Meeting Facility
  • Motorcoach Parking
  • Non Smoking Rooms
  • Room Service
  • AAA Rating: 4
  • Rate: $$$ - Luxury
  • Hotel Type: Full Service
  • # of Sleeping Rooms/Suites: 28
  • Restrooms
  • Banquet Space
  • Catering
  • Wireless Internet
  • Board Room
  • Pool No pool
  • No. of rooms: 28


  • DESCRIPTION: Traditional meeting environments: The Mansion on Delaware Avenue knows what meeting planners want and assures you will receive the fundamentals for efficient, productive, professional meetings. Non-traditional settings: We‘ve laid the groundwork for a worry-free meeting, now let The Mansion on Delaware Avenue ‘wow‘ meeting organizers and attendees with superior design, style and service in a unique setting filled with one of a kind experiences.
  • CEILING: 15.00
  • LARGESTROOM: 1905.00
  • RECEPTION: 225
  • TOTALSQFT: 5000.00
  • THEATRE: 100
  • BANQUET: 168
  • SUITES: 3