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Venues in King Of Prussia, PA,
(610) 312-0356

About Us

The Alloy Ballroom, located in the Alloy-King of Prussia, a DoubleTree by Hilton, the newest venue in the Valley Forge area.

Large or Small we Host it All, up to 450 Guests • Unique Venue Space • Outdoor Ceremony/Cocktail Reception • 7,020 Square Foot Renovated Ballroom • LED Lighting with Interchangeable Colors • Dance Floor • Incredible Food • Reception Cake • Reception Cake • Wedding Specialist • Suite for the Bride and Groom on their Wedding Night • Special Guest Room Rate • Easy Process for Clients • Custom Packages • Great Pricing • Great Value

As of July 2020 the Alloy will have finalized an $18.5+ million dollar full property restoration which will include all aspects of the hotel (ballrooms and event space, outdoor venue, lobby, restaurant, bar, guest rooms, amenities). Formally known as, DoubleTree by Hilton Philadelphia-Valley Forge we reinvented and are now the Alloy, a DoubleTree by Hilton. Be one of the first to experience the Alloy, the newest hotel and venue in King of Prussia!

When you choose to celebrate your extraordinary day with us, you will also have access to additional amenities including:
◦ Personal planner who will ensure a flawless celebration.
◦ Pre-function space perfect for your ceremony or cocktail hour including serene outdoor space.
◦ LED lighting with interchangeable colored lights, which can be tailored for your affair.
◦ Hotel room for the Bride and Groom on their wedding night.
◦ Hotel room block with discounted room rate for family and friends.
◦ Options for rehearsal dinner, after party celebration and farewell brunches.
◦ Hilton Honor rewards.
◦ Menu and other options tailored to your vision and budget.

Christina M.

5 out of 5
Quality of Service:
  • Responsiveness:
  • Professionalism:
  • Value for Cost:
  • Flexibility:
  • After a bad experience at a previous venue, the girls at The Alloy took us in and gave us the best experience we could have ever expected. They are communicative, friendly, and overall want you to have your dreams and vision come through for your wedding day! Bonus: The food is OUT OF THIS WORLD. I will be choosing The Alloy for all future events I may end up having.

    Frequently Asked Questions about Venue

    Do you have a site fee for wedding receptions at your venue?


    What is the starting site fee for wedding receptions during peak season?

    $ 7,500.00

    Do you have a site fee for wedding ceremonies at your venue?


    What is the starting site fee for wedding ceremonies during peak season?

    $ 1,000.00

    What is the starting site fee for wedding ceremonies during off-peak season?

    $ 750.00

    Which of the following are included in starting site fee?

    Chairs, China, Clean Up, Flatware, Glassware, Linens, Parking, Set Up, Tables

    Which of the following are included in the cost of wedding catering?

    Cake Cutting, Server(s), Wedding Cake

    Which of the following are included in the starting price for bar service?

    Bartender(s), House Liquor, House Wine, Open Bar

    How many event spaces or rooms does your venue offer?


    Describe your venue

    Ballroom, Hotel

    What kind of settings are available?

    Indoor, Uncovered Outdoor

    Which of the following wedding events does your venue service?

    Ceremony, Reception, Bridal Shower, Engagement Party, Elopements, Rehearsal Dinner

    What event services do you offer?

    Accommodations, All Inclusive Packages, Bar Services, Cake, Catering Services, Clean Up, Event Planner, Get Ready Rooms, Lighting / Sound, Pet Friendly, Set Up, Wifi

    What catering services do you offer?

    Buffet, Cocktail Reception, Dessert, Family Style, Hors d'oeuvres, Outside Cake, Plated, Server(s), Stations, Tastings

    What bar services do you provide?

    Bartender(s), Cash Bar, Champagne Toast, House Beer, House Liquor, House Wine, Limited Bar, Liquor License, Open Bar, Premium Liquor, Signature Drink, Specialty Beer, Specialty Wine

    What event items are available?

    Audio Equipment, Centerpieces, Chairs, Chair Covers, Dance Floor, Lighting, Tables

    What food and beverage items are available?

    Barware, China, Flatware, Glassware, Linens

    What transportation and access is available?

    Parking, Shuttle, Wheelchair Access

    What months are included in your peak season?

    April, May, June, September, October, November

    What months are included in your off-peak season?

    January, February, March, July, August, December

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