the Alloy King of Prussia - a DoubleTree by Hilton

301 W Dekalb Pike
King of Prussia, PA 19406

Located between I-276 and Highway 202, one mile from King of Prussia Mall, the largest on the east coast. The hotel offers free shuttle service covering a five-mile radius, including local draws such as the Valley Forge National Historical Park. Enjoy free parking, a seasonal outdoor pool, a fitness center, and a warm DoubleTree cookie at check-in.

Rates: $179 + applicable taxes (currently 6% state tax, 4% occupancy tax)

All reservations must be accompanied by a first night room deposit or guaranteed with a major credit card.

Book PCI’s group rate at The Alloy using the Booking Link or call reservations 866-691-1315 and mention “Precast/Prestressed Concrete Institute”

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Hotel Lobby

Group rate is available for booking until April 8, 2024.

Reservations must be guaranteed with a credit card deposit of 1 night's room and tax. Individual deposits are refundable if notice-of-cancellation is received by the Hotel within (5) days prior to arrival.

Check-in: 3:00pm; Check-out: Noon 

Parking: Complimentary Self-Parking  

Airport Information:  Shuttle service not available
Philadelphia International Airport - 20 miles
Allentown-Bethlehem-Easton Airport - 57 miles


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If you have any questions or issues regarding reserving the hotel, please contact