Function Rooms for Hire in Cardiff

The cost of function rooms averages around £800 minimum spend 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:

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

• Corner Suites at Cardiff City Stadium in Cardiff Outskirts - rated 5/5
  Venue said: Design: The suite presents a contemporary, practical interior defined by dark-wood furniture, white upholstered booths, bar-height tables and bold branded wall graphics over a fitted carpet.

• Viewing Deck at Lo Lounge in Cardiff - rated 5/5
  Our user said: ‘Great communication throughout booking process. Fantastic price for a venue in The Bay. Fantastic decor.’

• 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...’

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 (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.’
• The Green Room at The Piano Works Cardiff on Imperial Gate, St Mary Street - 0.1 mi from centre.
  Venue said: Large glazed openings bring daylight into the space and highlight polished shelving behind the bar. Features: The bar contains a central service counter, back-shelving and a mounted screen, plus fixed banquette seating, high...
• Rhythm Room at Walkabout Cardiff on 65-74 Saint Mary Street - 0.1 mi from centre.
  Venue said: Features: The room has air conditioning and venue Wi‑Fi, accessible toilets nearby and natural daylight at the front. The furniture is movable high tables, bar stools and a continuous banquette to enable mixed standing and...

Cheap function rooms in Cardiff start from £200 minimum spend per event or £125 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:

• Private Upstairs Room at O'Neill's Trinity Street Cardiff, from £200 minimum spend per event (up to 100 guests standing)
  Our user said: ‘Venue was great size, bar staff were brilliant...’

• Viewing Deck at Lo Lounge, from £125 hire fee per event (up to 120 guests standing)
  Our user said: ‘Great communication throughout booking process. Fantastic price for a venue in The Bay. Fantastic decor.’

• Function Room at Fairwater Hotel, from £10 per person (up to 50 guests standing)
  Venue said: The Function Room at Fairwater Hotel is a spacious, traditional setting that can be adapted for everything from community meetings and group meals to relaxed celebrations.

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.