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Top Small Function Rooms in Cardiff
Not every occasion needs a huge guest list to feel special. Small function rooms in Cardiff are a popular choice for birthday lunches, private dinners, family celebrations, and business gatherings where everyone can actually sit around the same table. Around Cardiff Bay, St Mary Street, and the city centre, you'll find private dining rooms, event spaces, and function suites suited to smaller groups. Many strike the right balance between privacy and atmosphere, making them ideal for occasions that call for something a little more personal. Take a look through the listings and find a room that works.
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![Fred Keenor Suite at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityFred Keenor Suite
50 guestsCardiff City StadiumCardiff OutskirtsAAlun J.
“Splendid venue and excellent support from the duty staff and the events planner.” -
![Captain's Lounge at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityCaptain's Lounge
100 guestsCardiff City StadiumCardiff OutskirtsCaptain's Lounge is a Function Room in Cardiff City Stadium, a contemporary private lounge defined by an adaptable dining and reception layout. Design: The room uses a neutral, contemporary palette with carpeted floors and
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![Premier Lounge at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityPremier Lounge
600 guestsCardiff City StadiumCardiff OutskirtsPremier Lounge is a Function Room in Cardiff City Stadium that provides a private, pitch-facing hospitality space with direct views across the playing surface.
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![Corner Suites at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityCorner Suites
70 guestsCardiff City StadiumCardiff OutskirtsCorner Suites is a Function Room in Cardiff City Stadium notable for its lounge-style layout and informal bar-height and booth seating. Design: The suite presents a contemporary, practical interior defined by dark-wood furniture,
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![Roald Dahl Suite at voco St David's Cardiff in Cardiff]()
from £35
per person / per dayCheck availabilityRoald Dahl Suite
250 guestsvoco St David's CardiffCardiffLocated on the first floor with floor to ceiling windows and views overlooking Cardiff Bay. The room has stairs and lift access. The room has natural daylight and air-conditioning.
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![Holder at Future Inn Cardiff Bay in Cardiff Outskirts]()
from £360
hire fee / per sessionCheck availabilityHolder
80 guestsFuture Inn Cardiff BayCardiff OutskirtsFuture Inn Cardiff Bay is a hotel in a modern, purpose-built building that focuses on practical, accessible hospitality. Venue highlights: The hotel provides in-house catering that centres on British dishes while covering
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![Emma & Enniston at Future Inn Cardiff Bay in Cardiff Outskirts]()
from £630
hire fee / per sessionCheck availabilityEmma & Enniston
130 guestsFuture Inn Cardiff BayCardiff OutskirtsThe space fits up to 130 guests for professional or informal occasions. The room can also be split in two smaller rooms and also has a built in Private bar for evening events.
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![Room at Ty Mawr The Barn in Cardiff]()
from £11
per person / per sessionCheck availabilityRoom
100 guestsTy Mawr The BarnCardiffWhat sets it apart: A full-height arched window at the far end of the room provides a strong architectural focal point and frames views to the outside.
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![Chairman’s Lounge at Cardiff City Stadium in Cardiff Outskirts]()
from £235
hire fee / per sessionCheck availabilityChairman’s Lounge
70 guestsCardiff City StadiumCardiff OutskirtsThese spaces are designed with flexibility in mind, allowing for personalized adjustments to create the ideal atmosphere for discussions, private meetings, or exclusive experiences.
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![Viewing Deck at Lo Lounge in Cardiff]()
from £125
hire fee / per afternoonCheck availabilityViewing Deck
120 guestsLo LoungeCardiffLLisa K.
“They would hard all night. Location was great over looking the bay. Would highly recommend booking this venue.” -
![Main Inside & Viewing Deck at Lo Lounge in Cardiff]()
from £100
hire fee / per dayCheck availabilityMain Inside & Viewing Deck
220 guestsLo LoungeCardiffTTipswalo D.
“Great communication throughout booking process. Fantastic price for a venue in The Bay. Fantastic decor.” -
![Upstairs Room at O'Neill's St Mary Street Cardiff in Cardiff Centre]()
from £400
minimum spend / per sessionCheck availabilityUpstairs Room
300 guestsO'Neill's St Mary Street CardiffCardiff CentreDDamian G.
“What I liked about the place we rented was the great location, fantastic atmosphere, and friendly staff.”
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FAQs about Top Small Function Rooms in Cardiff
The cost of small 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 £235 | to £500 | hire fee per event |
| From £400 | to £5000 | minimum spend per event |
| From £34 | per person |
These are the venues within 0.2 mi from central Cardiff, available to book on Tagvenue:
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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: The room also has natural light, Wi-Fi and air conditioning, and it is wheelchair accessible with step-free entry and accessible toilets. Ideal for: Small, social groups seeking a relaxed mix of standing and seated areas... -
Full Venue at Ludo Cardiff
on 117 Saint Mary Street - 0.2 mi from centre.
Venue said: Features include a sound system, venue-wide HD screens, and one of Cardiff's larger outdoor event spaces. Located on St Mary Street, a short walk from Cardiff Central Station, Ludo Cardiff is in central Cardiff.
Cheap small function rooms in Cardiff start from £125 hire fee per event or £300 minimum spend per event. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:
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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.’ -
Private Dining Room at The Botanist Cardiff Central, from £300 minimum spend per event (up to 12 guests seated)
Our user said: ‘Great private dinning space which allowed us to be comfortable with our mixed group which included toddlers.’ -
Function Room at Three Arches, from £10 per person (up to 100 guests standing)
Venue said: The function room at Three Arches is a flexible, self-contained space that can be rearranged to suit different types of events. Design: The space has a straightforward pub-style interior with patterned carpet, neutral walls...
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Page last updated in October 2026
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