40th Birthday Party Venues for Hire in South London

Booking costs of 40th birthday party venues average £750 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:

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

• Negroni Middle Booth for 40 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 (October 2026):

Based on Tagvenue data (as of October 2026), users looking for 40th birthday party venues most commonly go for these venue types:

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 October 2026:

• 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.’

• Party Bus London at Party Bus London, rated 4.9/5 - party bus for 50 guests
  Our user said: ‘I booked this for my 30th Birthday celebrations, and it was absolutely fantastic!’

• Boutique Karaoke Room at Exhibit, rated 4.7/5 - 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 £10 per person or £100 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of October 2026:

• Negroni Middle Booth for 40 at LOCKES Bar Clapham Junction, from £10 per person (up to 40 guests standing)
  Our user said: ‘Steve and Marco were very flexible, helpful and definitely knows how to throw a party!’

• Downstairs Space at East Putney Tavern, from £100 hire fee per event (up to 70 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.’