In the heart of Chamkar Mon, Mansion 51 Hotel & Apartment offers a modern retreat with a rooftop terrace and coffee shop/cafe. Unwind in the sauna or steam room, work out at the gym, or take a refreshing dip in one of two pools. With dry cleaning services, free WiFi, and newspapers available.
Reviews
8.88.8 out of 10
Excellent
Popular amenities
Pool
Kitchen
Washer
Parking included
Free WiFi
Restaurant
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Located in Boeung Keng Kang neighborhood, Mansion 51 Hotel & Apartment is connected to a shopping center. Royal Palace and Preah Sihanouk Garden are local landmarks, and some of the area's attractions include Sovanna Phum Theater and Phnom Penh Fantasy World. Water Garden and Synny Water Park are also worth visiting. Visit our Phnom Penh travel guide
#164, St. 51 (Pasteur), Boeung Keng Kong 1, Phnom Penh, 12302
What's nearby
Independence Monument
9 min walk - 0.8 km
Tuol Sleng Genocide Museum
15 min walk - 1.3 km
Royal Palace
17 min walk - 1.5 km
AEON Mall
7 min walk - 0.6 km
NagaWorld Casino
19 min walk - 1.6 km
Getting around
Phnom Penh Railway Station
12 min drive
Techo Intl. Airport (KTI)
42 min drive
Restaurants
Starbucks
4 min walk
Pizza 4P's BKK1
2 min walk
Eleven One Kitchen - Bkk 1
2 min walk
Ma Ma Thai Restaurant | ភោជនីយដ្ឋាន ថៃ ម៉ា ម៉ា
1 min walk
Tbal Khmer
1 min walk
About this property
Mansion 51 Hotel & Apartment
Along with an outdoor pool, this smoke-free aparthotel has a restaurant and a fitness center. Free WiFi in public areas and free valet parking are also provided. Additionally, a sauna, a rooftop terrace, and a coffee shop/cafe are onsite. Each apartment boasts a deep soaking tub and offers free WiFi and a kitchen. Guests will appreciate conveniences like a washing machine and a sofa bed, while a flat-screen TV with cable channels and a DVD player provide a bit of entertainment.
Mansion 51 Hotel & Apartment offers 37 air-conditioned accommodations with DVD players and safes. Rooms open to balconies. Accommodations have separate sitting areas and are furnished with single sofa beds. 48-inch flat-screen televisions come with premium cable channels. Accommodations at this 4-star aparthotel have kitchens with refrigerators, stovetops, separate dining areas, and cookware/dishes/utensils. Bathrooms include separate bathtubs and showers with deep soaking bathtubs and rainfall showerheads. Bathrooms are also outfitted with bathrobes, slippers, and bidets.
This Phnom Penh aparthotel provides complimentary wireless Internet access. Business-friendly amenities include desks and phones. Additionally, rooms include complimentary bottled water and coffee/tea makers. In-room massages and irons/ironing boards can be requested. Housekeeping is provided daily.
An outdoor pool and a children's pool are on site. Other recreational amenities include a sauna and a fitness center.
24-hour roundtrip airport shuttle at scheduled times and on request for a surcharge
Area shuttle (surcharge)
Cruise terminal shuttle (surcharge)
Shopping center shuttle (surcharge)
Limo/town car service
Free self parking on site
Free valet parking on site
Wheelchair-accessible parking available
Family friendly
Children stay free (see details)
Children's pool
Outlet covers
Kitchen
Coffee/tea maker
Cookware, dishware, and utensils
Electric kettle
Oven
Refrigerator
Rice cooker
Stovetop
Dining
Daily cooked-to-order breakfast available 7:00 AM to 10:00 AM for a fee: USD 12 to 15 for adults and USD 12 to 15 for children
A coffee shop/cafe
A restaurant
Room service (limited hours)
Bedrooms
Bedsheets provided
Single sofa bed
Bathroom
Bathrobes
Bathtub or shower
Bidet
Deep soaking bathtub or rainfall showerhead
Free toiletries
Hair dryer
Slippers
Towels provided
Living spaces
Living room
Separate dining area
Separate sitting area
Entertainment
48-inch flat-screen TV with premium cable channels
DVD player
Outdoor areas
Balcony
Rooftop terrace
Laundry
Dry cleaning/laundry service
Laundry facilities
Washing machine
Work spaces
Business center
Laptop workspace
Meeting rooms
Comfort
Air conditioning
Pets
No pets or service animals
Suitability/Accessibility
If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
Elevator
In-room roll-in shower
Low-height bed
Low-height counter and sink
Low-height desk
Well-lit path to entrance
Wheelchair accessibility
Wheelchair accessible (may have limitations)
Wheelchair-accessible gym
Wheelchair-accessible parking
Wheelchair-accessible path to elevator
Wheelchair-accessible pool
Wheelchair-accessible public washroom
Wheelchair-accessible registration desk
Smoking not allowed
Services and conveniences
24-hour front desk
Blackout drapes
Concierge services
Daily housekeeping
Free bottled water
Free newspapers in lobby
Iron/ironing board on request
Lockers
Luggage storage
Multilingual staff
Phone
Safe
Safe at front desk
Tour and ticket assistance
Wedding services
Location highlights
Connected to a convention center
Connected to a shopping center
In a business district
In the city center
Near the airport
Things to do
Children's pool
Gym
Safety features
Carbon monoxide detector (host has indicated there is a carbon monoxide detector on the property)
Smoke detector (host has indicated there is a smoke detector on the property)
First aid kit
Security system
Fire extinguisher
General
1 building
11 floors
37 units
Banquet hall
Built in 2016
Connecting units available
Soundproofing
Policies
Check-in
Check-in start time: 2:00 PM; Check-in end time: midnight
Late check-in subject to availability
Minimum check-in age: 18
Check-out
Check-out before noon
Special check-in instructions
This property offers transfers from the cruise terminal and airport (surcharges may apply); to arrange pick-up, guests must contact the property 24 hours prior to arrival, using the contact information on the booking confirmation
Front desk staff will greet guests on arrival at the property
If you are planning to arrive after 12:30 AM please contact the property in advance using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools
Access methods
Staffed front desk
Pets
No pets or service animals allowed
Children and extra beds
Children are welcome
1 child, up to the age of 6 years, can stay for free if using existing beds when occupying the parent or guardian's room
Rollaway/extra beds are not available
Cribs (infant beds) are not available
Property payment types
Important information
Optional extras
Fee for cooked-to-order breakfast: approximately USD 12 to 15 for adults, and USD 12 to 15 for children
Airport shuttle fee: USD 15 per vehicle (one-way, maximum occupancy 3)
The above list may not be comprehensive. Fees and deposits may not include tax and are subject to change.
You need to know
Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
The name on the credit card used at check-in to pay for incidentals must be the primary name on the guestroom reservation
This property accepts credit cards, debit cards, and cash
Onsite parties or group events are strictly prohibited
Long-term renters welcome
Host has indicated there is a carbon monoxide detector on the property
Host has indicated there is a smoke detector on the property
Safety features at this property include a fire extinguisher, a security system, and a first aid kit
This property has outdoor spaces, such as balconies, patios, terraces which may not be suitable for children; if you have concerns, we recommend contacting the property prior to your arrival to confirm they can accommodate you in a suitable room
This property is professionally cleaned
We should mention
Pool access available from 8:00 AM to 8:00 PM
Only registered guests are allowed in the guestrooms
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
No pets and no service animals are allowed at this property
Property is also known as
Mansion 51 Hotel Apartment Phnom Penh
Mansion 51 Apartment Phnom Penh
Mansion 51 Phnom Penh
Mansion 51 Hotel Apartment
Mansion 51 Apartment
Mansion 51 & Phnom Penh
Mansion 51 Hotel & Apartment Aparthotel
Mansion 51 Hotel & Apartment Phnom Penh
Mansion 51 Hotel & Apartment Aparthotel Phnom Penh
Frequently asked questions
Does Mansion 51 Hotel & Apartment have a pool?
Yes, this property has an outdoor pool and a children's pool. Pool access is from 8:00 AM–8:00 PM.
Is Mansion 51 Hotel & Apartment pet-friendly?
No, pets are not allowed at this property.
How much is parking?
Self parking and valet parking are free at this property.
What time is check-in at Mansion 51 Hotel & Apartment?
Check-in start time: 2:00 PM; Check-in end time: midnight. Late check-in is available during limited hours.
What time is check-out at Mansion 51 Hotel & Apartment?
Check-out is at noon.
Does Mansion 51 Hotel & Apartment provide a shuttle to the airport?
Yes, there's an airport shuttle that runs on request. A fee of USD 15 per vehicle applies.
Where is Mansion 51 Hotel & Apartment located?
Located in Boeung Keng Kang, this aparthotel is within 1 mi (2 km) of Wat Lang Ka and Royal Palace. Preah Sihanouk Garden and Independence Monument are also within 15 minutes.
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Reviews
Mansion 51 Hotel & Apartment Reviews
8.8
Excellent
All reviews shown are from real guest experiences. Only travelers who have booked a stay with us can submit a review. We verify reviews according to our guidelines and publish all reviews, positive or negative.More informationOpens in a new window
8.8
Cleanliness
8.6
Location
8.8
Staff & service
8.8
Property conditions & facilities
Rating 10 - Excellent. 77 out of 137 reviews
10 - Excellent
77
Rating 8 - Good. 40 out of 137 reviews
8 - Good
40
Rating 6 - Okay. 13 out of 137 reviews
6 - Okay
13
Rating 4 - Poor. 7 out of 137 reviews
4 - Poor
7
Rating 2 - Terrible. 0 out of 137 reviews
2 - Terrible
0
Reviews
10/10 Excellent
JAMES
Nov 7, 2025
Liked: Cleanliness, amenities, property conditions & facilities, communication
Fantatsic for a family short terms stay
JAMES
Stayed 1 night in Nov 2025
8/10 Good
Taro
Mar 29, 2025
Liked: Cleanliness, communication
Cost performance is good for family stay. But internet connection is not stable and cannot access sometime.
Taro
Stayed 1 night in Mar 2025
10/10 Excellent
SooDong
Dec 11, 2023
Liked: Cleanliness, room comfort, communication
The Mansion have a two strong points.
...location is fantastic
...the crew's attitude is wonderful
It was a decent property. Good size apartment style accomodations. Simple basic and clean. Best feature is the location close to tourist attraction and various food options just outside the door. The pool and sauna is a bonus. On the rooftop with a view. That deserve a 5star on its own. All the staffs are super sweet.
Da
Stayed 2 nights in Feb 2025
8/10 Good
Lilian
Mar 24, 2025
Liked: Cleanliness, property conditions & facilities, communication
Life Saver After a Scam – Great Place but Some Issues
This place was a savior! My previous hotel booked through Expedia was a scam, and I was able to book this apartment at the airport. They responded immediately with check-in instructions, and I checked in right away—huge thanks to Expedia and the staff here!
The apartment had some downsides—pillows were too big, and the sheets felt like nylon, so I ended up sweating. There wasn’t enough toilet paper, and while they refilled the hand soap, we had to buy our own toilet paper. The bathroom carpet was just a tiny brown towel, which didn’t feel very comfortable—I had to wash it before using it. Also, they only provided 4 towels for our 5-day stay, so we had to buy soap and do laundry ourselves.
On the plus side, the location is great! There’s a pharmacy on the corner when you exit the building to your left, and a supermarket and 7-Eleven just one block to the right.
Despite the small issues, it worked out well in a tough situation, and I’m grateful for the quick help!
Lilian
Stayed 2 nights in Mar 2025
8/10 Good
Kathy
Dec 11, 2024
Liked: Cleanliness, property conditions & facilities, communication
Management recently has become more attentive to making certain that everything in the apartments is in working order. It’s a great location in BKK1.
Kathy
Stayed 1 night in Dec 2024
10/10 Excellent
Takayo
Sep 3, 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
Great place to stay as a family or for weeks.
Takayo
Stayed 7 nights in Aug 2024
10/10 Excellent
SooDong
Aug 20, 2025
Liked: Cleanliness, room comfort, communication
always welcom to guests @Front Desk
SooDong
Stayed 3 nights in Aug 2025
10/10 Excellent
Oliver
Oct 9, 2024
Liked: Cleanliness, amenities, property conditions & facilities, communication
What favorite place to stay in Phnom Penh. Close to everything. Lots around. Huge room and like staying in your own apartment.
Oliver
Stayed 4 nights in Oct 2024
8/10 Good
Verified traveler
Feb 13, 2023
Liked: Cleanliness, room comfort, communication
Well located
Well located and centralised. Staff was helpful and very prompt if there are any issues
Verified traveler
Stayed 21 nights in Jan 2023
8/10 Good
Nico
Feb 18, 2023
Liked: Cleanliness, amenities, property conditions & facilities, communication
We had a fantastic stay at Mansion51. The building has a great location with fantastic food options in the surroundings. Pool was quiet with a great view. Kitchen utensils were limited.
Nico
Stayed 5 nights in Feb 2023
10/10 Excellent
Yuh Yiing
Dec 20, 2022
Liked: Cleanliness, amenities, property conditions & facilities, communication
Room was very clean and tidy. Rooms were also large and spacious. Excellent service provided
Yuh Yiing
6/10 Okay
Verified traveler
Jan 4, 2023
Disliked: Amenities
Over price for the condition n quality. Not worth the price I pay for. Room is so thin. Noise can be easily heard outside.
Verified traveler
6/10 Okay
Patrick
May 12, 2023
Liked: Cleanliness
Disliked: Communication
So so, lots of building work going on….
Tried to give me one bed apartment which was next to building site. Far too noisy. Bad service to even try putting a guest in such a apartment. Staff not very competent, eventually had to get hotels.com to contact manager to get moved.
Property is okay, good location, but really nothing special. Pool area is not so great. Gym is okay and usable. Lots of building work going on in local area so be sure to get apartment on a high floor.
Patrick
Stayed 4 nights in Apr 2023
4/10 Poor
Bunthay
Apr 13, 2023
Liked: Cleanliness
Disliked: Communication
Great area, walkable to many things like food, bar, stores etc.
Building and room was clean.
Check in experience was underwhelming; front desk didn’t communicate with me but to ask for my passport. They didn’t give me any information about the amenities that the property had eg where pool, fitness room were located etc. All they did was hand me keys.
They also charged me $20 USD for a towel that they said they couldn’t wash (I disagreed) and we settled at $10 USD.
I don’t think I’ll be staying here again.
Perfect and excellent place in center of PhnomPenh
Excellent place for business as well as convenient and safety for traveling to go anywhere in Phnom Penh.
BYOUNG SEUB
Stayed 7 nights in Apr 2022
10/10 Excellent
KAR HIAN
Mar 31, 2022
Liked: Cleanliness, amenities, property conditions & facilities, communication
Superb services !
KAR HIAN
Stayed 3 nights in Mar 2022
8/10 Good
Le
Dec 29, 2021
Liked: Cleanliness, amenities, property conditions & facilities, communication
Good hotel. People are nice and polite. Close to near by exploring places.
Le
Stayed 3 nights in Dec 2021
8/10 Good
Ross
Mar 24, 2020
Liked: Cleanliness
Comfortable but not there yet
We booked a 2 bedrooms apartment where both bedrooms were very comfortable.
The dinning room was an empty room with no dinning table or chairs. A big empty space...
The sitting room had a comfy corner sofa with a flat screen TVs.
The kitchen had a big fridge but we barely had any crockery, pots/pans and no cutlery. The staff did their best to help but could only provide the cutlery. So we could use the kitchen only to toast bread in a pan!
The rooftop pool was nice however, there was so sun umbrellas which makes its use unbearable during the day. Best to wait until 5PM when the shade cover the loungers.
This place could be truly amazing if the staff were better trained and the rooms better appointed.