30th Birthday Party Venues for Hire near Green Park, London

Booking costs of 30th birthday party venues average £2000 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 Green Park, based on Tagvenue data:

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

• The Back Room at Hard Rock Cafe London in Mayfair - rated 5/5
  Our user said: ‘Great venue in an excellent location.’

• The Chesterfield Room at The Market Tavern in Mayfair - rated 4.9/5
  Our user said: ‘Great venue, great location, attentive staff, top food, overall superb choice for my birthday party.’

• The Conservatory at The Chesterfield Mayfair in Mayfair - rated 4.8/5
  Our user said: ‘I would definitely book the venue again in future.’

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 Green Park, together with the standard prices in each size range, based on Tagvenue data (September 2026):

Based on Tagvenue data (as of September 2026), users looking for 30th birthday party venues most commonly go for these venue types:

Smaller 30th birthday party venues usually fit up to 30 guests standing. Here are some great options in Green Park, based on Tagvenue data as of September 2026:

• Park Room at Six Park Place, rated 4.8/5 - meeting room for 12 guests
  Our user said: ‘I just wanted to send a heartfelt thank you to everyone involved in helping us bring the proposal to life.’

• Granville at St James's Hotel and Club, rated 4.7/5 - meeting room for 20 guests
  Venue said: The wallpaper reflects the synergy of Green Park and the elegance of the hotel. The room benefits from natural daylight. The Granville can accommodate up to 20 guests and can also be an anteroom for The Library.

• Main Lobby at The Whisky Shop Piccadilly - event space for 25 guests
  Venue said: The lower ground floor provides bathroom access to guests together with a kitchenette which enables both light serving duties and event setup activities.

Cheap 30th birthday party venues in Green Park start from £1000 minimum spend per event or £50 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:

• The Back Room at Hard Rock Cafe London, from £1000 minimum spend per event (up to 50 guests standing)
  Our user said: ‘Great venue in an excellent location.’

• Giovanni Room at Quaglino's, from £50 per person (up to 20 guests standing)
  Our user said: ‘We absolutely loved our experience in the Prince of Wales Room at Quaglino’s!’

• The Charles Suite at The Chesterfield Mayfair, from £70 hire fee per hour (up to 100 guests standing)
  Our user said: ‘Kornelia (events manager) is especially helpful and responsive and makes sure you are well looked after...’