Pubs with Function Rooms for Hire in Cardiff

Booking costs of pubs with function rooms 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 September 2026), the best options include:

• Private Upstairs Room at O'Neill's Trinity Street Cardiff in Cardiff Centre - rated 5/5
  Our user said: ‘Great size venue for our party and brilliant location.’

• Captain's Lounge at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
  Our user said: ‘Thank you for making it such a special occasion.’

• Bar 4 at Bonnie Rogues Pub in Cardiff Centre - rated 4.7/5
  Our user said: ‘Easy access to the bar. The staff looked after us, and we all had a good time.’

You'll find pubs with function rooms 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 (September 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: Our first-floor space at O'Neill's St Mary Street is the ideal venue for any occasion—whether it's a meeting, an all-day conference, a Christmas or engagement party, a milestone birthday, a networking event, a live music...
• Full Venue Hire at Slug and Lettuce Cardiff Central on 84 Saint Mary Street - 0.1 mi from centre.
  Venue said: Spread across three floors, it features modern dining areas, unique birdcage booths, and flexible spaces that can be adapted for a wide range of event types.
• The Gallery (Upstairs) 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.

Smaller pubs with function rooms usually fit up to 55 guests standing. Here are some great options in Cardiff, based on Tagvenue data as of September 2026:

• Fred Keenor Suite at Cardiff City Stadium, rated 5/5 - function room for 50 guests
  Venue said: This venue, suitable for up to 50 delegates or dinners accommodating up to 40 guests, creates an atmosphere steeped in Welsh football heritage, ideal for Welsh football enthusiasts or anyone seeking to motivate and engage...

• Bar 1 at Bonnie Rogues Pub, rated 4.7/5 - bar for 30 guests
  Our user said: ‘In the mix so we still benefitted from the atmosphere of the bar, and easy access to drinks.’

• The Cwtch at City Arms - dining room for 30 guests
  Venue said: Private dining, birthday meals, family gatherings, small celebrations, meetings and informal group events.

Cheap pubs with function rooms in Cardiff start from £10 per person or £250 minimum spend per event. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:

• Function Room at Three Arches, from £10 per person (up to 100 guests standing)
  Venue said: Venue highlights: The interior offers flexible seating that can be arranged from bar-side tables to larger grouped dining layouts. The catering team provides a British menu that includes extensive gluten-free options and...

• Bar 1 at Bonnie Rogues Pub, from £250 minimum spend per event (up to 30 guests standing)
  Our user said: ‘In the mix so we still benefitted from the atmosphere of the bar, and easy access to drinks.’

• Main Inside & Viewing Deck at Lo Lounge, from £100 hire fee per day (up to 220 guests standing)
  Venue said: Book the Main Inside & Viewing Deck together for the perfect combination of indoor space with waterside views of Cardiff Bay, creating a spacious and flexible setting for your event.

In Cardiff, you have a range of function room venues to choose from, depending on the size and style of your event. If you're looking for a cosy, intimate setting, The Greenhouse at The Botanist is ideal for smaller gatherings. If you want to add some fun to the mix, Flight Club Cardiff is a great option, combining social darts with a well-stocked bar. Both of these larger venues provide flexible seating arrangements, catering options, and sound systems, ensuring your event is not only enjoyable but also well-equipped for whatever you have planned.

Cardiff hosts plenty of exciting events throughout the year, including the Cardiff International Food & Drink Festival in July, the Cardiff Half Marathon in October, and the Sŵn Festival in August, which showcases emerging music talent. During the Christmas season, the city features festive markets and light displays. Outdoor enthusiasts can enjoy the Open Air Theatre and Riverside Market, which offer regular cultural activities. If you're planning an event at popular venues like Cardiff City Stadium, make sure to book 3-6 months in advance—especially if your event falls on a weekend or during the holiday season when demand is high.