Private Bars for Hire in Cardiff

Booking costs of private bars average £500 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:

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

• Viewing Deck at Lo Lounge in Cardiff - rated 5/5
  Our user said: ‘Location was great over looking the bay. Would highly recommend booking this venue.’

• Private Upstairs Room at O'Neill's Trinity Street Cardiff in Cardiff Centre - rated 4.8/5
  Our user said: ‘Venue was great size, bar staff were brilliant...’

• Bar 4 at Bonnie Rogues Pub in Cardiff Centre - rated 4.7/5
  Our user said: ‘The area was perfect for our event. Easy access to the bar.’

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 (October 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.
  Our user said: ‘What I liked about the place we rented was the great location, fantastic atmosphere, and friendly staff.’
• Top Bar at Slug and Lettuce Cardiff Central on 84 Saint Mary Street - 0.1 mi from centre.
  Venue said: Slug and Lettuce Cardiff Central is a cocktail-focused bar housed in a stone-fronted, historic building that pairs contemporary interiors with a menu of cocktails and global classics.
• The Den (Basement) at The Cocktail Club Cardiff on 75 Saint Mary Street - 0.1 mi from centre.
  Venue said: Let your wild side out with our latest edition to The Cocktail Club’s group. Expect all the usual TCC stuff – fit cocktails, banging tunes and energetic bartenders – along with a big fat dose of Victorian-style townhouse...

Smaller private bars usually fit up to 60 guests standing. Here are some great options in Cardiff, based on Tagvenue data as of October 2026:

• Cabin 2 at Lo Lounge, rated 5/5 - event space for 55 guests
  Venue said: Best for: Family-friendly celebrations that include children; ticketed community events and small festivals; private birthday parties and milestone gatherings.

• Bar 1 at Bonnie Rogues Pub, rated 4.7/5 - bar for 30 guests
  Our user said: ‘Easy access to the bar. The staff looked after us, and we all had a good time.’

• The Golden Ticket at Flight Club Cardiff - event space for 45 guests
  Venue said: The Golden Ticket is a semi-private area in Flight Club Cardiff, a boothed, wood-panelled social seating bay that provides an intimate, segregated space for small groups.

Cheap private bars in Cardiff start from £250 minimum spend per event or £100 hire fee per day. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:

• Bar 4 at Bonnie Rogues Pub, from £250 minimum spend per event (up to 250 guests standing)
  Our user said: ‘The area was perfect for our event. Easy access to the bar.’

• Main Inside & Viewing Deck at Lo Lounge, from £100 hire fee per day (up to 220 guests standing)
  Venue said: Lo Lounge is a bar-café and events venue that combines American-style food and drink with a multi-area layout centred on indoor lounges and a large outdoor terrace.

• Private Room in A Lounge at Wow Lounge Cardiff, from £15 hire fee per hour (up to 25 guests standing)
  Venue said: Our lounge provides a setting for intimate gatherings, private parties, or VIP events. A capacity for up to 20 guests. We have plush seating and lovely lighting that sets the mood.

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. Y Mochyn Du Cardiff 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.