Guests relax on a sunny terrace at this peaceful haven near Principality Stadium, where the library offers the perfect book to enjoy during a quiet afternoon
Number One Hundred B&B offers a charming retreat near Cardiff's Principality Stadium. Guests enjoy free in-room WiFi, a sun-filled terrace, and a library. Visitors consistently highlight the peaceful atmosphere of this tranquil spot.
Adamsdown, a neighborhood in Cardiff, is home to Number One Hundred B&B. Cardiff Bay and Techniquest are worth checking out if an activity is on the agenda, while those in the mood for shopping can visit Queen Arcade and St. David's. Looking to enjoy an event or a game while in town? See what's happening at Principality Stadium or Utilita Arena Cardiff. Visit our Cardiff travel guide
In-room WiFi speed: 500+ Mbps (good for 6+ people or 10+ devices)
Available in some public areas: Free WiFi
Parking and transportation
Free offsite parking
Street parking available
Food and drink
Daily continental breakfast available 7:00 AM to 9:30 AM for a fee: GBP 4 for adults and GBP 4 for children
Family friendly
Soundproofed rooms
Conveniences
Shared microwave
Shared refrigerator
Guest services
Housekeeping (once per stay)
Outdoors
Garden
Terrace
Accessibility
No elevator
More
1 building
2 floors
At least 80% lighting from LEDs
Built in 1910
Communal living room
Double-glazed windows
Smoking not allowed
Room amenities
Bedroom
Bedsheets provided
Bathroom
Hair dryer
Private bathroom
Shower
Towels provided
Entertainment
32-inch flat-screen TV with cable channels
Netflix
Streaming services
Food and drink
Coffee/tea maker
Electric kettle
More
Desk
Energy-saving switches in guestrooms
Heating
Individual decor
Iron/ironing board on request
LED lighting
Soundproofed rooms
Water-efficient showers
Water-efficient toilets
Policies
Check-in
Check-in start time: 3:00 PM; Check-in end time: midnight
Contactless check-in available
Minimum check-in age: 21
Check-out
Check-out before 10:30 AM
Contactless check-out available
Special check-in instructions
There is no front desk at this property
Guests planning to arrive outside of normal check-in hours will receive an email within 24 hours before arrival with check-in instructions and lockbox information; access will be through a private entrance
For any questions, please contact the property using the information on the booking confirmation
Information provided by the property may be translated using automated translation tools
Guests will receive special check-in instructions for late check in prior to their arrival.
Access methods
Lockbox, private entrance
Pets
Pets not allowed
Children and extra beds
Children are welcome
Rollaway/extra beds are not available
Property payment types
Important information
Optional extras
Fee for continental breakfast: approximately GBP 4 for adults and GBP 4 for children
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 major credit cards and debit cards; cash is not accepted
This property reserves the right to pre-authorize the guest's credit card prior to arrival.
Safety features at this property include a carbon monoxide detector, a fire extinguisher, a smoke detector, a security system, and a first aid kit
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
We should mention
This property does not have elevators
This property's policy is to refuse certain bookings for the purpose of group events or parties, including pre-wedding stag/bachelor and hen/bachelorette parties
Property is also known as
Hotel One Hundred Bed & Breakfast
Hotel One Hundred Bed & Breakfast Cardiff
One Hundred Cardiff
Number One Hundred Bed & Breakfast Cardiff
Number One Hundred Bed & Breakfast
Number One Hundred Cardiff
Number One Hundred B&B Cardiff
Number One Hundred Bed Breakfast
Number One Hundred B&B Bed & breakfast
Number One Hundred B&B Bed & breakfast Cardiff
Frequently asked questions
Is Number One Hundred B&B pet-friendly?
No, pets are not allowed at this property.
How much does it cost to stay at Number One Hundred B&B?
As of 7 March 2026, prices found for a 1-night stay for 2 adults at Number One Hundred B&B on 8 March 2026 start from AED 267, excluding taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.
How much is parking?
There is free parking nearby.
What time is check-in at Number One Hundred B&B?
Check-in start time: 3:00 PM; Check-in end time: midnight.
What time is check-out at Number One Hundred B&B?
Check-out is at 10:30 AM.
Where is Number One Hundred B&B located?
Located in Adamsdown, this bed & breakfast is 0.6 mi (1 km) from The Gate Arts and Community Centre and 1.4 mi (2.3 km) from Principality Stadium. Capitol Shopping Centre and University of South Wales, Cardiff Campus are also within 1 mi (2 km). Cardiff Queen Street Station is 14 minutes by foot and Cathays Station is 20 minutes.
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Reviews
Number One Hundred B&B Reviews
9.0
Wonderful
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.
a nice property, lovely hosts and very clean.
our bed was very hard and low. we had to call for them to put our heating on and the towel rail was not turned on, so that our towels could dry. we had a nice stay.
Stay in cardiff on business most weeks, first time staying here, great communication, room was clean and comfortable, will use again, stayed for 2 nights.
Superb find. We were let down by Air*** when they cancelled our reservation 1 hour before we were due to check in. Number 100 came to our rescue. It doesn’t claim to be anything other than what it is although definitely at upper end of quality scale. Very comfortable, clean and very convenient. Definitely recommended! 😊
Really nice, but odd that there was no “do not disturb” sign to put on the door but overall very clean, and it was great. The location was great, just a 20 minute walk from central and super straightforward.
The property was easy to find and in a good walkable location from the centre. Bedroom was comfy and clean and the skylight style windows really made it feel cosy. The self-serve check-in system worked really well and the instructions sent beforehand were clear and easy to follow. Overall a lovely stay.
Thank you Abi and Charlie for another lovely stay at Number One Hundred.
I have stayed here several times for work purposes and it fits my needs perfectly.
Good value, good location and great communication from the owners.
Highly recommended!
Really nice,spacious room in excellentcondition.
No reception at the property but the instructions to access were easy to follow
Hosts were super quick to respond to any questions and dropped off a heater for me as i feel the cold more than most. Couldnt fault the service.
The area is not the prettiest, but its convenient
My room was large, clean and very comfortable. The en-suite bathroom was excellent. I was able to walk to the centre of the city in 15 minutes. When I asked Charlie and Abi for help on one or two occasions they were friendly, polite and very helpful. I recommend this property and when I next visit Wales will certainly stay there again.