Private Bars for Hire in Cardiff

Booking costs of private bars average £600 minimum spend per event. Costs vary depending on guest capacity, popularity, location, and amenities like sound systems or bar services. Extra charges may apply for custom catering, decor, or event planning services. Packages with add-ons, such as DJs, photo booths, or other entertainment services, can also increase the overall cost. Check out the typical price ranges in Cardiff, based on Tagvenue data from May 2026:

Based on the popularity and user ratings on Tagvenue (updated May 2026), the best options include:

• Private Upstairs Room at O'Neill's Trinity Street Cardiff in Cardiff Centre - rated 5/5
  Our user said: ‘Venue was great size, bar staff were brilliant...’

• PARTY AND EVENT VENUE at DNC BAR in Cardiff Centre - rated 4.9/5
  Our user said: ‘The venue was a great size, places to sit down, could connect to the speaker...’

• The Greenhouse at The Botanist Cardiff Central in Cardiff Centre - rated 4.7/5
  Our user said: ‘Great little space, set off from the main restaurant. Worked great for our family celebration.’

You'll find private bars in various sizes, from smaller spots to larger venues; keep in mind that the type of space and your chosen layout will affect the capacity! Below you can see the typical venue sizes in Cardiff, together with the standard prices in each size range, based on Tagvenue data (May 2026):

These are the venues within 0.1 mi from central Cardiff, available to book on Tagvenue:

• Upstairs Room at O'Neill's St Mary Street Cardiff on 85-87 St Mary St, Cardiff - 0.1 mi from centre.
  Venue said: With plenty of TVs and a dedicated function room, you’ll never miss a moment of the action. Looking for something more private? Our second floor has it all—your own bar, private toilets, screens, projectors, and flexible...
• Top Bar at Slug and Lettuce Cardiff Central on 84 Saint Mary Street - 0.1 mi from centre.
  Venue said: After drinks? Don’t miss our cocktail trees, packed with favourites like gin serves and Pornstar Martinis. With birdcage booths, lively vibes, and friendly staff ready to host your party or guide you through a Cocktail Masterclass
• Upstairs Gallery at The Cocktail Club Cardiff on 75 Saint Mary Street - 0.1 mi from centre.
  Venue said: The top floor bar ‘The Gallery’ – the hottest spot in Cardiff to throw your next serious soiree in.

The majority of popular private bar venues are located in Cardiff’s city centre, particularly around the historic Castle district. This area is  home to Cardiff Castle,  and an exciting selection of bars, restaurants, and cultural attractions. There are many exciting venues just a short walk from the castle. The area’s proximity to major hotels and shopping centres like St. David’s ensures that your event is both convenient and stylish. The combination of historic charm and contemporary features in the city centre provides an unforgettable backdrop for any occasion, from corporate gatherings to special celebrations.

Cardiff offers a range of venues for private bar events, each catering to different tastes and group sizes. For a more casual atmosphere, Revolución de Cuba Cardiff features a Cuban-inspired setting with live music and a wide selection of rum and cocktails. Brewhouse & Kitchen provides a relaxed pub environment with both indoor and outdoor spaces, ideal for informal events. For a grand option, Cardiff City Stadium offers function rooms and modern facilities that are well-suited for everything from corporate functions to large-scale celebrations.

Booking well in advance is highly recommended, especially for larger events or popular venues in the city centre. Ideally, you should secure your venue at least 3 months ahead of the event.  However, for high-demand locations or peak times, such as during the Cardiff International Food & Drink Festival or the Cardiff Festival, booking 6 to 12 months in advance is wise. Early booking ensures you secure your desired venue and get the best rates.