Your 20s were wild, your 30s were a blur—now it’s time to party smarter, not harder! South London has the perfect spot for your 40th, yes we're talking classy cocktail bars in Clapham, sports pub in Peckham, or private dining spaces in Dulwich. Maybe even a party hall in Greenwich for that “grown-up but still fun” touch? Or a cool brewery in Bermondsey where craft beer meets good company? Whatever your style, we've got the best places to celebrate this milestone—because turning 40 deserves more than just a dinner reservation. Ready to make some memories? Let’s find your perfect 40th birthday party venues.
Booking costs of 40th birthday party venues average £675 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 South London, based on Tagvenue data:
| From £400 | to £1100 | minimum spend per event |
| From £100 | to £960 | hire fee per event |
| From £75 | to £150 | hire fee per hour |
Based on the popularity and user ratings on Tagvenue (updated September 2026), the best options include:
Middle Booth Area at LOCKES Bar Clapham Junction
in Battersea - rated 5/5
Our user said: ‘Steve and Marco were very flexible, helpful and definitely knows how to throw a party!’
Downstairs Space at East Putney Tavern
in Putney - rated 4.9/5
Our user said: ‘Would recommend to anyone looking to book for a party space for under 50 people!’
Lounge Bar private hire at Lost Society (Battersea SW11)
in Battersea - rated 4.7/5
Our user said: ‘Had my 50th Birthday party there 2 weeks ago Saturday night..Hired the quirky House Party room....’
You'll find 40th 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 South London, together with the standard prices in each size range, based on Tagvenue data (September 2026):
| Small | up to 60 guests | prices average £400 minimum spend per event |
| Medium | between 80 and 100 guests | prices average £800 minimum spend per event |
| Large | over 130 guests | prices average £2000 minimum spend per event |
Based on Tagvenue data (as of September 2026), users looking for 40th birthday party venues most commonly go for these venue types:
| Pub | prices average £500 minimum spend per event | typically between 70 and 120 guests |
| Event Space | prices average £300 minimum spend per event | typically between 50 and 120 guests |
| Bar | prices average £750 minimum spend per event | typically between 50 and 110 guests |
| Function Room | prices average £500 minimum spend per event | typically between 65 and 75 guests |
| Lounge | prices average £750 minimum spend per event | typically between 50 and 100 guests |
Smaller 40th birthday party venues usually fit up to 60 guests standing. Here are some great options in South London, based on Tagvenue data as of September 2026:
Semi-Exclusive Main Bar at Lost Society (Battersea SW11), rated 4.7/5 - bar for 50 guests
Our user said: ‘I highly recommend lost society! I celebrated my partner’s 27th surprise birthday party.’
Semi-private back area at Simmons | Clapham, rated 4.7/5 - event space for 50 guests
Our user said: ‘Great venue, good location, spacious, drinks were catered to with no alcohol options.’
Boutique Karaoke Room at Exhibit, rated 4.6/5 - karaoke bar for 30 guests
Our user said: ‘The cinema/ karaoke room was outstanding and perfect for a party with friends.’
Cheap 40th birthday party venues in South London start from £100 hire fee per event or £60 hire fee per hour. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
Downstairs Space at East Putney Tavern, from £100 hire fee per event
(up to 60 guests standing)
Our user said: ‘A lot of space, easy to book, value for money, good location, good atmosphere...’
Living Room Place whole venue at The Living Room Place Furzedown Venue, from £60 hire fee per hour
(up to 50 guests standing)
Our user said: ‘As compared to other venues we viewed this venue was really good value for money.’
Semi-private back area at Simmons | Clapham, from £200 minimum spend per event
(up to 50 guests standing)
Our user said: ‘Great venue, good location, spacious, drinks were catered to with no alcohol options.’
Page last updated in September 2026
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