Cheapest option at this property for 2 adults, 1 child

1 × Mansion Family Suite Room
Price for:
Max adults: 4
Entire apartment
Bedroom 1:
1 extra-large double bed
Bedroom 2:
1 extra-large double bed
Living room:
1 sofa bed
Total cost to cancel
No prepayment needed – pay at the property
Breakfast US$10 (optional)
We have 3 left
US$101 per night
Original price
US$562.62
Late Escape Deal
- US$230.68
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.

Total before taxes
US$331.95

US$101 is the average price per night. This excludes taxes and charges.
3 nights, 2 adults, 1 child
Late Escape Deal
Late Escape Deal
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.
Reserve
Don't worry — pressing this button won't charge you anything!

You might be eligible for a Genius discount at Mansion 51 Hotel & Apartment. To check if a Genius discount is available for your selected dates sign in.

Genius discounts at this property are subject to book dates, stay dates and other available deals.

About this property

Mansion 51 Hotel & Apartment is set in the Boeung Keng Kang 1 district, right in the heart of Phnom Penh, 1.1 km from Tuol Sleng Genocide Museum. Royal Palace Phnom Penh is 1.4 km away. It features a rooftop infinity pool and a fitness centre. Guests can enjoy meals at the in-house restaurant. Free WiFi is offered throughout the property. Riverfront Park is 1.6 km from Mansion 51 Hotel & Apartment, while Wat Phnom is 2.9 km from the property. The nearest airport is Phnom Penh International Airport, 9 km from the property. All units have a dining area, a separate living room and a seating area with a flat-screen TV. Rooms feature a private balcony that opens up to views of the city. There is also a kitchenette, equipped with a dishwasher and a refrigerator. Each unit is fitted with a private bathroom with bath robes. Free private parking is available at the apartment. Guests can approach the 24-hour front desk for currency exchange, tour arrangements, ticketing and concierge services. Guests enjoy access to the steam and sauna room located on the rooftop.

Couples particularly like the location — they rated it 9.5 for a two-person trip.

Distance in property description is calculated using © OpenStreetMap

Property highlights

Perfect for a 3-night stay!

  • Situated in the best rated area in Phnom Penh, this hotel has an excellent location score of 9.1

  • Top pick by families with children

Breakfast info

Continental

Rooms with:

  • City view

  • Terrace

  • Free private parking available at the hotel

Loyal customers

There are more repeat guests here than most other properties.


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Availability

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Recommended for 2 adults, 1 child

1 × Mansion Family Suite Room
Price for:
Max adults: 4
Entire apartment
Bedroom 1:
1 extra-large double bed
Bedroom 2:
1 extra-large double bed
Living room:
1 sofa bed
Total cost to cancel
No prepayment needed – pay at the property
Breakfast US$10 (optional)
We have 3 left
US$101 per night
Original price
US$562.62
Late Escape Deal
- US$230.68
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.

Total before taxes
US$331.95

US$101 is the average price per night. This excludes taxes and charges.
3 nights, 2 adults, 1 child
Late Escape Deal
Late Escape Deal
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.
Reserve
Don't worry — pressing this button won't charge you anything!

Error: Please select one or more options you want to book

Select an accommodation type and how many you want to reserve.
Apartment type Number of guests Today's price Your choices

How many rooms will you need for your stay? Please select here.

Select an apartment
Mansion Family Suite Room
Recommended for 2 adults, 1 child
  • Bedroom 1: 1 extra-large double bed
  • Bedroom 2: 1 extra-large double bed
  • Living room: 1 sofa bed
Entire apartment
1184 feet²
Private kitchen
Private bathroom
Balcony
City view
Air conditioning
Patio
Flat-screen TV
Soundproofing
Terrace
Sauna
Free WiFi

  • Hot tub
  • Free toiletries
  • Bathrobe
  • Kitchen
  • Safety deposit box
  • Additional bathroom
  • Bidet
  • Washing machine
  • Toilet
  • Sofa
  • Bath or shower
  • Towels
  • Linen
  • Socket near the bed
  • Hypoallergenic
  • Tile/marble floor
  • Desk
  • Children's high chair
  • Seating Area
  • Private entrance
  • TV
  • Slippers
  • Refrigerator
  • Telephone
  • Ironing facilities
  • Tea/Coffee maker
  • Iron
  • Microwave
  • Hairdryer
  • Kitchenware
  • Kitchenette
  • Additional toilet
  • Extra long beds (> 2 metres)
  • DVD player
  • Wake up service/Alarm clock
  • CD player
  • Carpeted
  • Electric kettle
  • Cable channels
  • Wake-up service
  • Alarm clock
  • Wardrobe or closet
  • Oven
  • Stovetop
  • Dining area
  • Dining table
  • Upper floors accessible by elevator
  • Private apartment in building
  • Clothes rack
  • Fold-up bed
  • Drying rack for clothing
  • Toilet paper
  • Child safety socket covers
  • Sofa bed
  • Entire unit wheelchair accessible
  • Air purifiers
  • Hand sanitiser
  • Single-room air conditioning for guest accommodation
Max adults: 4
US$101 per night
Original price
US$562.62
Late Escape Deal
- US$230.68
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.

Total before taxes
US$331.95

US$101 is the average price per night. This excludes taxes and charges.
41% off
41% off
You’re getting a reduced rate because this property is offering a Late Escape Deal.
Late Escape Deal
Late Escape Deal
This property is offering a discount on stays between 1 Oct 2025–7 Jan 2026.
Included: 10 % Service charge
Excluded: 10 % VAT, 2 % City tax
  • Exceptional breakfast US$10
  • Total cost to cancel
  • No prepayment needed – pay at the property
  • discount may be available
  • We have 3 left
  • You won't be charged yet
Limited supply in Phnom Penh for your dates: 13 four-star hotels like this are already unavailable on our site

Guest reviews

Categories:

Staff
Facilities
Cleanliness
Comfort
Value for money
Location
Free WiFi

Select topics to read reviews:

Guests who stayed here loved

  • Tor
    Norway Norway
    We loved the pool (used it twice a day), the apartment was spacious and practical for family of four. Also convenient with 7eleven kiosk across the street.
  • Marika
    New Zealand New Zealand
    Great sized apartments and lovely pool area. Perfect for families.
  • Kim
    Singapore Singapore
    The apartments are huge with full kitchen, fridge and washing machine. The staff are friendly, patient and helpful.
  • Yeon
    South Korea South Korea
    Excellent location. The suite is so spacious, will come back next time.
  • Sovandara
    France France
    La location de l'hôtel dans un très bon quartier Les équipements Le personnel La propreté La salle de sport La piscine
  • Natalie
    Thailand Thailand
    Понравилось все! раннее заселение, улучшение категории номера, приветственные фрукты, пустая сауна и бассейн вечером, местоположение и обслуживание. Немного уставший номер, но все чисто. Заслуженная оценка!
  • Andrew
    Australia Australia
    A gem. Clean, modern, enormous clean apartments, inexpensive but quick room service (which i didnt expect because we had an apartment) wondeful rooftop pool and they supplied towels, staff excellent and away from the main touristy area which i...
  • Philippe
    France France
    l appartement est assez grand, bien équippé, tout est fonctionnel, parfait pour un sejour prolongé

Hotel surroundings

Restaurants

1 restaurant on site
  • Restaurant #1
    • Cuisine
      Cambodian
    • Ambiance
      Family friendly • Modern
    • Dietary options
      Kosher • Dairy-free

House rules

Mansion 51 Hotel & Apartment takes special requests - add in the next step!
Check-in
From 14:00 to 00:00
Guests are required to show a photo identification and credit card upon check-in
Check-out
From 06:30 to 12:00
Cancellation/ prepayment
Cancellation and prepayment policies vary according to accommodation type. Please check what conditions may apply to each option when making your selection.
Children and beds

Child policies

Children of any age are welcome.

Children 7 years and above will be charged as adults at this property.

To see correct prices and occupancy information, please add the number of children in your group and their ages to your search.

Cot and extra bed policies

0+ years
Extra bed upon request
US$35 per person, per night

Prices for extra beds are not included in the total price, and will have to be paid for separately during your stay.

The number of extra beds allowed is dependent on the option you choose. Please check your selected option for more information.

There are no cots available at this property.

All extra beds are subject to availability.

Age restriction
The minimum age for check-in is 18
Pets
Pets are not allowed.
Accepted payment methods
VisaMastercardUnionPay credit cardCash
Parties
Parties/events are not allowed
Quiet hours
Guests must be quiet between 21:00 and 07:00.

The fine print

Need-to-know information for guests at this property

Please note that room service is available daily from 07:00 to 20:00.

Please note that parties are strictly NOT allowed for this property. We reserve the rights to immediately discharge any guests who have party in the room without permission and no refund provided.

Guests are required to show a photo identification and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply.

This property will not accommodate hen, stag or similar parties.

Quiet hours are between 21:00:00 and 07:00:00.