Birthday Party Venues for Hire in Mayfair, London

Booking costs of birthday party venues average £1500 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 Mayfair, based on Tagvenue data:

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

• The Chesterfield Room at The Market Tavern in Mayfair - rated 4.9/5
  Our user said: ‘This was a fantastic venue in a great location for my daughter's 21st birthday celebrations.’

• HDN at Heddon Street Kitchen in Mayfair - rated 4.9/5
  Our user said: ‘I had a brilliant evening celebrating my birthday at this venue.’

• The Green Room at Casa do Frango - Mayfair in Mayfair - rated 4.8/5
  Our user said: ‘Excellent venue for a Birthday. Great drinks, fabulous staff and lovely venue.’

You'll find 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 Mayfair, 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 birthday party venues most commonly go for these venue types:

Smaller birthday party venues usually fit up to 50 guests standing. Here are some great options in Mayfair, based on Tagvenue data as of September 2026:

• Mar at Casa do Frango - Mayfair, rated 4.8/5 - dining room for 14 guests
  Venue said: The Mar private dining room offers an intimate setting for groups of up to 14 guests and works well for birthdays, small celebrations, and relaxed shared meals.

• Terrace at Heddon Street Kitchen, rated 4.9/5 - terrace for 40 guests
  Our user said: ‘All of my guests loved it and so did I. Highly recommend this space.’

• The Back Room at Hard Rock Cafe London, rated 5/5 - bar for 50 guests
  Venue said: Surrounded by iconic memorabilia including the iconic door from Apple Studios, the Back Room Bar can host 10 - 50 people and is the ideal space to host smaller events, product launches , live music and corporate events.

Cheap birthday party venues in Mayfair start from £1000 hire fee per event or £25 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:

• The Library at The Chesterfield Mayfair, from £1000 hire fee per event (up to 40 guests standing)
  Our user said: ‘I loved it all. They made my birthday successful and enjoyable.’

• Upstairs at The Clarence at The Clarence, from £25 per person (up to 100 guests standing)
  Our user said: ‘Lovely space - with two distinct areas that worked brilliantly for us.’

• Upper Madison at The Washington Mayfair Hotel, from £400 minimum spend per event (up to 50 guests standing)
  Venue said: Upper Madison is also available for private hire as a comfortable event space with its own fully stocked bar and comfortable lounge seating.