Rosemont
Historic Estate / Mansion in Assonet, MA. Wedding venue pricing, packages and fees.
- Estimated cost: $25k–$36k est. total for 120 guests
- Capacity: up to 280 guests
- Services: Dinner
Rosemont is a waterfront wedding venue in Assonet, Massachusetts, managed by Saphire Event Group on the former site of Independence Harbor and scheduled to open in August 2027. The historic estate overlooks the water and features landscaped grounds, a stone building with three arched entryways, and a brick walkway. Indoor spaces are rooted in a European design aesthetic and include a ballroom, an indoor lounge with a marble fireplace and chandelier, and a private wedding suite. The property also features Rosebud Cottage, a private getting-ready space. For events, Rosemont can accommodate up to 280 guests for a seated reception.
Food
Includes four passed hors d'oeuvres, one stationary display, choice of salad, French rolls, and wedding cake. Entrée selection is à la carte, with various poultry, seafood, beef, and vegetarian options. Optional upgrades for additional passed hors d'oeuvres, stationary displays, first courses, and dessert stations are available.
Packages
- Dinner: $94-$165 — Base entrée price; upper end reflects typical first course and station additions
Includes: Personal Event Producer, Event Manager, Personal Attendant, Bartenders, Parking Attendants, Magnificently Landscaped Grounds, Rosebud Cottage, Private Wedding Suite, Crisp White Napkins and Floor-Length Linens, Elegantly Framed Table Numbers, Complimentary Food Tasting for the Couple, Complimentary Bottle of Champagne in Wedding Suite, Mini Stationary Display from Your Menu for Your Wedding Party, Four Passed Hors D’oeuvres for Cocktail Hour, One Stationary Display for Cocktail Hour, Champagne Toast for All Guests, Choice of Salad, Freshly Baked French Rolls with Butter, Entrée Selection, Wedding Cake Served with No Cutting Fee, Freshly Brewed Coffee and Herbal Tea
Taxes and fees
- Administrative Fee: 22%
- State Tax: 6.25%
- Split Starch or Vegetable: $3 per person
- Choice of Two Entrées: $3 per person
- Choice of Three Entrées: $5 per person
- Bavarian Pretzel Bar Attendant Fee: $100
- Custom Raw Bar Ice Sculpture and Setup: $450
- Martini Bar Ice Sculpture and Setup: $450
- Mojito Bar Ice Sculpture and Setup: $450
- Signature Iced Sangria Bar Ice Sculpture and Setup: $350
- Bubbly Bar Ice Sculpture and Setup: $500
- Mini Bottle of Bubbly Attendant Fee: $150
Good to know
- Prices do not include a 22% administrative fee and a 6.25% state tax.
- Saphire Event Group requires either a security or police detail at all events at the client’s expenditure.
- Early arrival times may be available for an additional fee per half hour (consult Event Producer for pricing).
- On holiday weekends (Memorial Day, Labor Day, Columbus Day), Sunday is treated as a Saturday evening.
- Surcharges apply for certain holidays and holiday eves (e.g., 4th of July, New Year’s Eve).
- Credit cards are accepted only for the initial $3,000 payment and incidental charges; personal checks are accepted for all payments except the final balance.
Common questions
How much does a wedding at Rosemont cost?
Based on Rosemont's published pricing, a dinner reception for 120 guests comes to about $25,500–$36,500 in total, including the venue's own service charges, fees and tax. Your actual quote will depend on date, season, menu and final guest count.
How many guests can Rosemont hold?
Rosemont can host up to 280 guests seated.
Similar Venues
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- The Great Hall at Messina College — Historic Estate / Mansion · Chestnut Hill, MA · est. $19k–$32k for 100 guests
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More: Wedding venues in Massachusetts · Massachusetts wedding venue pricing report