The world of a bygone era awaits you. The Chelsea Mansion is the former home of Alexandra and Benjamin Moore, located on the five hundred and fifty acre Muttontown Preserve.Built in 1924, Chelsea Mansion was a dream, inspired by a yearlong international honeymoon. Many glamorous parties were held here over the sixty years Mrs. Moore lived at Chelsea.Nassau County’s North Shore has represented wealth, elegance, glamour and excellence for almost one hundred years

Whether a wedding, corporate retreat or a private event, Chelsea Mansion will make it a special moment in time for you and your guests. We offer a variety of settings for your wedding, corporate event and private parties. We can also assist you with recommendations for catering, photography, music and special requests.
Create Your Dream Event!
Beautifully manicured lawns and a fanciful topiary garden, a perfect setting for your ceremony and wedding photos, surround Chelsea Mansion. Our grounds form outdoor rooms. From the open-air courtyard to the great south lawn we have a setting suitable for any event.
Be it a small intimate affair or a grand elegant ball Chelsea Mansion can accommodate two to two thousand.
From the moment your special day begins, it will be a dream come true.

