The Alloy King of Prussia - a DoubleTree by Hilton

Hotels
Hilton Worldwide
8.4 (229 reviews)
301 W Dekalb Pike, King of Prussia, Pennsylvania, 19406 , King of Prussia , US

Pets allowed

Facilities

Meeting rooms
Fitness facilities
Express check-out
No single-use plastic straws
Comprehensive recycling policy
No single-use plastic stirrers
No single-use plastic soda bottles
Guest education on local ecosystems and culture
Free WiFi
24-hour front desk
See all facilities

Review Highlights

Pros:
Cleanliness of common areas
Friendly staff
Convenient location
Cons:
Cleanliness of rooms
Limited food and beverage options
Noise from construction

Categories

Cleanliness
7.24
Multiple reviews noted cleanliness issues, such as unclean carpets and a used band-aid.
Service
9.71
General sentiment shows staff are friendly and helpful, despite some booking confusion.
Location
9.75
The location is convenient with shopping and dining nearby, appreciated by multiple guests.
Room Quality
7.7
Some rooms are clean and comfortable, while others were described as underwhelming.
Amenities
8.73
Standard amenities available, but lack of complimentary coffee was noted.
Value for Money
8.19
Some guests felt the facility seemed worn, not worth the rates charged.
Food and Beverage
6.74
Complaints about the coffee options being overpriced and unappealing.
Overall Experience
9.11
Overall a satisfactory experience, but cleanliness and noise issues detracted from the stay.
* This sentiment is summarized by AI based on user reviews.
Updated at: 2026-01-08 22:54

Property Description

Discover the perfect blend of comfort and convenience at The Alloy King of Prussia - a DoubleTree by Hilton.

Recreational Opportunities
Unwind and rejuvenate with our state-of-the-art fitness center, scenic terrace, and serene garden views. Whether you’re breaking a sweat or enjoying some quiet time, we have it all.

Culinary Delights
Savor delectable meals at Restaurant Three01 or order in with our room service. Our coffee shop offers delicious snacks, and our bar/lounge is perfect for cozy evenings.

Comfort and Connectivity
Relax in one of our 327 air-conditioned rooms, featuring modern amenities like flat-screen TVs, refrigerators, and complimentary high-speed internet. Enjoy the peace of mind that comes with our laptop-compatible safes and private bathrooms.

Book your stay today and experience ultimate relaxation and local attractions at their finest!

Important information:

  • Children 18 years old and younger stay free when occupying the parent or guardian's room, using existing bedding.
  • The property has connecting/adjoining rooms, which are subject to availability and can be requested by contacting the property using the number on the booking confirmation.
  • Guests can arrange to bring pets by contacting the property directly, using the contact information on the booking confirmation (surcharges apply and can be found in the Fees section).
  • A car is recommended for transportation to and from this property.
  • Cashless payment methods are available for all transactions and guests can access their rooms with a mobile device.
  • Contactless check-in and contactless check-out are available.
  • This property welcomes guests of all sexual orientations and gender identities (LGBTQ+ friendly).

Check-in and check-out hours:
Check-out: 12:00 PM
Airport code: PHL

Property Policies

  • Pets

    Maximum number of pets per room 2

  • Pets

    Service animals are exempt from fees/restrictions

  • Children and extra beds

    No rollaway/extra beds available

  • Check-in & Check-out

    Contactless check-out is available

  • Transportation

    Car recommended

See all policies

Location

Guest Reviews

8.4
Based on 229 reviews
Cleanliness: 7.24
Service: 9.71
Location: 9.75
Room Quality: 7.7
Amenities: 8.73
Value for Money: 8.19
Food and Beverage: 6.74
Overall Experience: 9.11
B
bigmaxm2026 Business
10
3 week stay was accommodating
Pros:

Randy and his co workers were excellent in making my 3 week stay pleasant. After having a room with a slight issue, they took care of me by listening to my needs and putting me in a better room. Randy was attentive to my needs, but also a great conversationalist. I think he is an amazing asset to the Hilton organization.

2026-02-18 via Tripadvisor
A
austinbW3493NX Couples
10
Consistent Delightful Experiences!
Pros:

The staff here is wonderful! We have been staying here for extended stays throughout the beginning of 2026. The entire time we’ve stayed here, the staff has accommodated everything we have needed. Anthony, one of the bartenders, was super friendly. We had a fun conversation about sports while watching the Super Bowl. Heather, at the front desk, was SO SO helpful! She was such an MVP throughout all of our stays. Make sure you get cookies!

2026-02-12 via Tripadvisor
C
Curious46608997021 Friends getaway
4
Disappointing for a Doubletree
Pros:

The staff was kind and helpful. In addition, the location was convenient and it was clean. This should not be a 4 star hotel and for a Doubletree it was so disappointing with all of the maintenance issues.

Our hot water in the bathroom sink would not shut off unless you placed it in a certain position.

The neighbors across from us had mold/mildew in their bathroom. Our friend on the 6th had their HVAC unit fall off the wall at 5am and you could see the outside.

We attended an event. The bar drinks were overpriced. They weren't prepared for the line at the bar so they needed way more staff. The dinner was salad, parmesan chicken, and pasta. The pasta was overly dry. The chicken was ok, but a little on the dry side, too. The salad was good. The breakfast wasn't bad, but it seemed like they used powder eggs.

I would not stay there again.

2026-02-08 via Tripadvisor
B
billlA9747VX Business
10
Great way to start the day
Pros:

Everything was lovely. I especially appreciated Shakeiva in the coffee shop downstairs. Started my day off every morning with a kind word, a smile and a hot cup of coffee. Always nice when you’re traveling away from home.

2026-01-15 via Tripadvisor
R
rahartigan Family Durham, North Carolina
10
Great experience at this location!
Pros:

We just spent some time at a Doubletree property in Rochester for the holidays and stopped here for a few days to unwind as a family.

The front desk staff here especially Heather & Alaizya are exceptional. So friendly, welcoming, and helpful to us. They answered all of our questions and were very compassionate to our needs for accessibility. I especially loved the attention at this property to food allergies.

Thank you so much for your fantastic customer service!

2025-12-29 via Tripadvisor
J
jeronr2025 Couples
10
Amazing experience and Heather is the best!
Pros:

Came out here on vacation and heather at the front desk helped. I would totally come back here again. I’m going to recommend this to everyone else

2025-12-29 via Tripadvisor
F
Fearless64793114085 Business
8
Traveling to PA
Pros:

Heather at the front desk was amazing! She was attentive and accommodating to our needs. Make sure you ask for the cookies!

2025-12-19 via Tripadvisor
D
donaldbN1474DC Business
4
Masquerading as a boutique hotel
Pros:

This is a very old Doubletree trying to promote a cheap refresh as a boutique hotel near the King of Prussia mall which it really isn’t by the way and well the lobby and restaurant bar are nicely reappointed, the rest of the Hotel is severely lacking and they did carpet and finishes and some Decor. It really is not to the level needed. There are major system needs for this hotel, and while I was here, only three of the four elevators were working, and all the rooms are truly outdated and have the old style air conditioner, which by the way turns on and off all night. I would not recommend staying here as a business traveler.

2025-11-17 via Tripadvisor
2
204roberti Couples New York City, New York
6
Watch The Mixed Reviews
Pros:

We were attracted to this property by it’s unusual layout and the size of its rooms which are actually suites. The receptionist at the front desk was very friendly and helpful. This is a large property which often hosts events and therefore it gets crowded. We enjoyed our room and had a decent stay. One of 3 elevators was totally shut down. Breakfast was not included. Parking is plentiful because there are serious crowds in the evenings. The bathroom doors (2) are sliders and horribly designed. They were hard to operate and unacceptably noisy.

2025-11-16 via Tripadvisor
Z
Z4433LRthomasc Family
2
Pee stained sheets
Pros:

Gross. We pulled down the bed to find a huge stain on the sheet that looks like urine. Called the front desk for new sheets and took over 30 minutes to respond. You would think it would be a priority at 10:30pm

2025-10-18 via Tripadvisor
A
Andreus partner
8
Pros:

Clean room

2025-10-11 via Nuitee
A
Adam
2
Pros:

Upon getting out of the elevator

2025-10-11 via Nuitee
M
Maria family_with_children
10
Pros:

Very friendly staff

2025-10-11 via Nuitee
L
LaGuida friends
8
Pros:

Although this is a nice hotel, I found it a bit overpriced. Its age is starting to show, the rooms are quite small, and it’s not close to the subway or Times Square. I understand not having microwaves in the room, but there’s not one in the hotel. I wouldn’t stay here again but others may love it.

2025-10-10 via Nuitee
M
Melissa
10
Pros:

Clean and convenient

2025-10-09 via Nuitee
I
Isaura family
4
Pros:

El servicio al cliente no me trataron muy bien no eran amable ni mucho meno la atención me hizo sentir como con desprecio, quería llorar

2025-10-06 via Nuitee
M
Mario
10
Pros:

very good

2025-10-06 via Nuitee
J
J9503URlaureng Family
2
Do not stay here - dirty
Pros:

No hot water and the rooms were dirty! We were told multiple times that the building engineer would check the hot water situation in our room. He never came. We were also told bizarre things as to why we had no hot water. All untrue.

2025-10-05 via Tripadvisor
K
Kevin
2
Pros:

Room had no hot water for the 2 nights we were there. The refrigerator in the room also did not work and the toilet had a leak.

2025-10-05 via Nuitee
M
MaryAnne
10
Pros:

comfortable, accommodating. large lounge space to gather and full bar and also pet friendly

2025-09-29 via Nuitee