Function Rooms for Hire in Cardiff

The cost of function rooms averages around £250 hire fee per event. The final price will depend on location, size, amenities, and demand. Some venues also offer additional packages that include catering, AV equipment, or additional services. Take a look at the usual 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...’

• Fred Keenor Suite at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
  Our user said: ‘Splendid venue and excellent support from the duty staff and the events planner.’

• Private Dining Room at The Botanist Cardiff Central in Cardiff Centre - rated 4.7/5
  Our user said: ‘Great little space, set off from the main restaurant.’

You'll find 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 (May 2026):

These are the venues within 0.2 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...
• The Green Room at The Piano Works Cardiff on Imperial Gate, St Mary Street - 0.1 mi from centre.
  Venue said: The space features a private bar, intimate booth seating, and high tables, all framed by rich textures, geometric prints, and a striking monochrome floor that makes a visual statement.
• Private Dining Room at Gaucho Cardiff on 19 The Hayes St David's Centre - 0.2 mi from centre.
  Venue said: The private dining room combines Gaucho’s premium food and wine offerings with an environment that’s ideal for creating memorable events.

Cardiff has a wide variety of function rooms tailored for events. These include:

• Hotel Function Rooms: Ideal for corporate events, weddings, and large gatherings, these venues often come with catering services, audio-visual equipment, and accommodation options.
• Conference Venues: These rooms are equipped with the latest technology, including projectors, sound systems, and Wi-Fi, making them a place to be for business meetings, workshops, and seminars.
• Private Dining Rooms: Perfect for personal events, these spaces offer a more exclusive setting, often in top-notch restaurants or hotels.
• Banquet Halls: Suitable for large events such as weddings, banquets, or formal dinners, halls typically feature grand decor, ample seating, and catering options.