NYIT de Seversky Mansion

Long Island



As one of the premier event and wedding venues in the New York area, NYIT de Seversky Mansion provides dedicated, personalized service to all of its brides and grooms, ensuring that your wedding day will be flawlessly executed. Your guests will arrive at the beautiful cobblestone-lined circular drive and be greeted by professional valets. They will then be led up the pathway through the Mansion’s limestone-columned entrance to the gorgeous white marble entry hall decorated by mosaic inlays. Originally designed by Charles of London, NYIT de Seversky has a newly installed grand staircase leading to 13 classic European country-styled bedrooms and parlors. Noted for its Gatsby-era grandeur, NYIT de Seversky Mansion features a romantic bluestone patio overlooking the lake, an intimate and cozy Terrace Room with an elegantly, hand-carved marble fireplace, and a grand-style Ballroom with vaulted ceilings and views of the East Lawn. With this incredible combination of pure luxury and historic elegance, NYIT de Seversky Mansion promises a sophisticated setting to amaze your loved ones.

Venue Style

Historic/Landmark Building, Mansion, Vintage/Rustic, Outdoor


Indoor/Outdoor Ceremony, Indoor Reception


Max Indoor Ceremony: 300 guests
Max Outdoor Ceremony: 300 guests
Max Indoor Reception: 300 guests

Time Restrictions

Flexible set up start time. Early morning can be arranged. Events must end by 12:30AM.

Rental Fees

The wedding package for Saturday during on peak season is $200 per person. There are different rates for other days of the week and peak season. There is no rental fee for the reception but there is a minimum of 150 guests required for wedding events. The fee to rent the indoor or outdoor wedding ceremony space is $1,000 with reception rental. The venue allows for 5 hours of event time excluding set up and clean up time. Additional hours can be arranged for a fee of $1,000 per hour based on 100 guests. For exact pricing based on a different guest count and seasonal rates, please inquire with venue wedding coordinator. Events that require or request exclusive use of the venue will be subject to a $1,500 off peak or $4,000 peak season exclusivity fee.

Wedding Cost

The average wedding cost at NYIT de Seversky Mansion is estimated at between $73,015 and $86,737 for a ceremony & reception for 150 guests.





Amenities Included

Bride's dressing area
Groom's dressing area
Dance floor
Coat check room
Tables and chairs provided
Chiavari chairs
Linens, silverware, glassware provided
Outdoor lighting
Venue set up and clean up
Day of onsite manager
Champagne toast
Complimentary bridal suite
Full kitchen facilities
Valet/shuttle service provided
Propane fire pits available on-site
WiFi and full wireless sound system available

Special Restrictions

All food and beverage handled by venue
Venue must approve all decorations
Catering provided by venue
Amplified music OK indoors only
Smoking outside only
Alcohol must be provided by venue
Music must end by 12:30AM
No confetti, birdseed, rice, or sparklers