Forget the midlife clichés; life officially begins at 40, and this is your moment to throw a bash that’s both sophisticated and fun. Imagine having candlelit tables surrounded with the people you love, a playlist of throwback anthems, and glasses clinking to forty fabulous years. If you prefer a classy dinner party, a rooftop toast under the city’s night sky, or a private bar where the cocktails flow as freely as the conversation, our listings include the best 40th birthday venues in Belfast. We’ve done the legwork, you just choose the venue and claim your spotlight. Browse and book one today!
Booking costs of 40th birthday venues average £100 hire fee per hour. 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 Belfast, based on Tagvenue data:
| From £60 | to £150 | hire fee per hour |
| From £19 | to £32 | per person |
| From £1150 | to £2200 | minimum spend per event |
You'll find 40th birthday venues 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 Belfast, together with the standard prices in each size range, based on Tagvenue data (October 2026):
| Small | up to 35 guests | prices average £72 hire fee per hour |
| Medium | between 50 and 80 guests | prices average £100 hire fee per hour |
| Large | over 120 guests | prices average £2200 minimum spend per event |
These are the venues within 0.2 mi from central Belfast, available to book on Tagvenue:
Cheap 40th birthday venues in Belfast start from £500 minimum spend per event or £5 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:
Havana Bar & Mezzanine at Revolución de Cuba Belfast, from £500 minimum spend per event
(up to 200 guests standing)
Venue said: The Mezzanine is an event space within the main venue, ideal for networking, team celebrations, finger food affairs, Christmas parties and 'just because' celebrations.
The Attic at McEnaney's, from £7 per person
(up to 70 guests standing)
Venue said: The Attic, an event space in McEnaney's, is an upstairs room defined by low, sloped ceilings that give it a compact, loft-like character. Design: The Attic presents a compact, loft-style interior with dark-painted walls,
Meeting Room 1 at Clayton Hotel Belfast, from £50 hire fee per event
(up to 4 guests seated)
Venue said: Our smallest meeting room is perfect for one-on-one meetings, interviews and solo-working. Enjoy city-centre views and refreshments of your choice.
Page last updated in October 2026
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