Alder Manor

Westchester/Hudson Valley



Alder Manor, also known as the historic W.B. Thompson Mansion, was designed in a 20th century Renaissance Revival architectural style. Located in Yonkers, New York, the mansion boasts grounds complete with terraces, sculpture gardens and authentic Roman artifacts.

With Alder Manor’s plethora of picture-perfect, romantic settings, choose to say “I do” in the fresh garden air beneath classical columns and lush greenery.

Pose for photographs in front of the remains of an actual 16th century Italian church facade, and continue on to explore the estate with cocktails in hand.

A grand library with rich red walls and gilded gold ceilings adorned with hanging chandeliers offers an unforgettable backdrop to your wedding dinner. Among books filled with time’s greatest love stories, begin your own with a ceremony and reception at Alder Manor.

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Venue Style

Historic/Landmark Building, Mansion, Private Estate, Ballrooms, Outdoor


Indoor/Outdoor Ceremony, Indoor/Outdoor Reception


Max Indoor Ceremony: 240 guests
Max Outdoor Ceremony: 200 guests
Max Indoor Reception: 300 guests
Max Outdoor Reception: 200 guests

Time Restrictions

Set up time can start at 9:00AM. Events must end by midnight.

Rental Fees

Rental fees available upon request, and start at $10,000 for weekdays and $20,000 for weekends.

This fee is for usage of the premises only and does not include any management, food, drink, entertainment or decor services.

We are an open cater facility and glad to work with the event planner or caterer of your choosing.

Wedding Cost

The average wedding cost at Alder Manor is estimated at between $20,400 and $26,710 for a ceremony & reception for 100 guests.





Amenities Included

Bride's dressing area
Groom's dressing area
Coat check room
Full kitchen facilities
Large parking lot

Special Restrictions

Wedding coordinator required
Venue must approve all decorations
General liability insurance required
Wheelchair access limited
Approved outside caterer allowed
Amplified music OK indoors and outdoors
Smoking outside only
Alcohol must be served by licensed bartender/caterer
Music must end by 1:00AM