The ‘wild nights out’ era may be behind you, but that doesn’t mean your birthday should be anything less than legendary. Belgravia has 30th birthday party venues that make a statement, like luxury dining spaces, private terraces with skyline views, and upscale bars where you can raise a toast in style. Need a venue with bottle service? A space with a dance floor but no club crowds? Or just somewhere that feels like an upgrade from the usual? With Tagvenue, you can find and book your perfect 30th birthday venue in no time—because this milestone deserves the best.
Booking costs of 30th birthday party venues average £2200 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 Belgravia, based on Tagvenue data:
| From £1000 | to £4500 | minimum spend per event |
| From £600 | to £1250 | hire fee per event |
| From £49 | to £115 | per person |
Based on the popularity and user ratings on Tagvenue (updated September 2026), the best options include:
The Gallery at The Wilton Arms
in Belgravia - rated 5/5
Our user said: ‘Amazing food and the staff were fantastic.’
Terrace at 2 Chesham Hotel Belgravia
in Belgravia - rated 4.9/5
Our user said: ‘Very nice venue. Friendly staff.’
Alf's Restaurant at The Alfred Tennyson Belgravia
in Belgravia - rated 4.8/5
Our user said: ‘Beautiful venue with amazing service. We felt so well looked after.’
You'll find 30th birthday party 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 Belgravia, together with the standard prices in each size range, based on Tagvenue data (September 2026):
| Small | up to 30 guests | prices average £1000 minimum spend per event |
| Medium | between 45 and 60 guests | prices average £2500 minimum spend per event |
| Large | over 80 guests | prices average £8000 minimum spend per event |
Based on Tagvenue data (as of September 2026), users looking for 30th birthday party venues most commonly go for these venue types:
| Dining Room | prices average £2000 minimum spend per event | typically between 25 and 50 guests |
| Pub | prices average £2000 minimum spend per event | typically between 35 and 60 guests |
| Restaurant | prices average £1500 minimum spend per event | typically between 30 and 70 guests |
| Hotel | prices average £1500 minimum spend per event | typically between 10 and 60 guests |
| Bar | prices average £2500 minimum spend per event | typically between 60 and 70 guests |
Smaller 30th birthday party venues usually fit up to 30 guests standing. Here are some great options in Belgravia, based on Tagvenue data as of September 2026:
The Atrium at The Thomas Cubitt, Belgravia, rated 5/5 - function room for 25 guests
Venue said: For drinks parties, we can rearrange the furniture, pushing it to the edges of the room and therefore standing up to 25 guests.
The Windsor Room at Mosimann's, rated 4.2/5 - dining room for 14 guests
Venue said: Our luxurious private dining room offers the perfect atmosphere for hosting birthday parties, anniversaries, corporate events, and more. Enjoy the comfort of our elegant decor, state-of-the-art amenities, and delectable cuisine...
Wilton Room at The Peninsula London - boardroom for 12 guests
Venue said: Wood panelling, recessed lighting and a carpeted floor give the room a formal, composed look. The central table creates a clear, symmetrical layout for face-to-face discussion.
Cheap 30th birthday party venues in Belgravia start from £150 hire fee per hour or £300 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
Terrace at 2 Chesham Hotel Belgravia, from £150 hire fee per hour
(up to 30 guests standing)
Our user said: ‘Very nice venue. Friendly staff.’
The Snug at The Hari, from £300 hire fee per event
(up to 50 guests standing)
Venue said: Relaxed yet emphatically chic, The Snug at The Hari is a stunning space for drinks and canapés. Whether you're celebrating an engagement or birthday with friends, or relaxing with colleagues at a work drinks event, this beautiful...
Secret Garden at Lime Tree Hotel, from £1600 hire fee per day
(up to 80 guests standing)
Venue said: Surrounded by greenery and offering a peaceful escape from the bustle of central London, it provides a unique setting for summer parties, networking events, birthday celebrations, engagement drinks, corporate receptions and...
Page last updated in September 2026
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