Private Events
Set on the Great South Bay in a restored 1909 mansion, The Mansion at West Sayville offers a refined, private club setting for bridal and baby showers, milestone celebrations, and corporate gatherings alike. Attentive service and adaptable spaces make each occasion feel effortless.
Private Event Packages
Packages Tailored to Your Occasion
Foundations Package
Essential coordination with simple décor and florals.
Full-day planning with premium décor and catering.
Grand Affair Package
All-inclusive luxury with bespoke design and top-tier vendors.
Ultimate Diamond Package
All-inclusive luxury with bespoke design and top-tier vendors.
Private Event Amenities
Accommodates up to 205 guests for a seated dinner or 205 guests for a cocktail-style reception.
Maximum one event at a time.
Venue Spaces & Amenities
- Air conditioned
- Ceremony
- Coat check
- Dance floor
- Outdoor cocktail area
- Outdoor reception area
- Separate reception room
- Terrace
- Valet parking
Food & Beverage
- Continental cuisine
- Kitchen on premises
- Kosher available
- Must use in-house caterer
- Must use in-house liquor
Service & Entertainment
-
AV equipment (rental fee)
-
Ceremony space (outdoor & indoor)
-
In-house party planner
-
Live music
-
Off premise available
-
DJ
Booking Information
Room availability (hours)
All hours available
Seasonal pricing flexibility
Yes
Advanced deposit required
Yes $2,500 on events all events.
Advanced booking required
Yes
Price range per person
Starting at $80
Our Partners
Trusted Partners for Every Event
From decor to entertainment, we collaborate with a select network of professional vendors experienced in bringing corporate gatherings, milestone celebrations, and social events to life. Each partner is chosen for reliability and craft, so your event comes together seamlessly from planning through the final toast.