Birthday Party Venues for Hire in Westminster, London

Booking costs of birthday party venues average £1000 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 Westminster, based on Tagvenue data:

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

• Chapel Suite at The Wellington by Blue Orchid in Westminster - rated 5/5
  Our user said: ‘We had a good time celebrating our Christmas party and would definitely recommend this place.’

• Whole Venue at Notes Coffee & Bars - Victoria in Westminster - rated 4.9/5
  Our user said: ‘The staff had set up the venue perfectly and were very efficient and friendly...’

• Entire Venue at Brass Monkey in Westminster - rated 4.8/5
  Our user said: ‘Would definitely recommend to anyone that wants to hire a space in the area for a celebration.’

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 Westminster, 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 Westminster, based on Tagvenue data as of September 2026:

• The Orangerie Room at BAM Karaoke Box, rated 5/5 - event space for 15 guests
  Venue said: The Orangerie Room is a mid-sized karaoke rooms and can accommodate up to 15 people, perfect for team outings, intimate gatherings, birthdays, hen/stag events and small group celebrations.

• The Leopard Room at BBAR, rated 5/5 - bar for 40 guests
  Venue said: The room has natural daylight, air conditioning, a sound system, and a TV, making it easy to customize the ambience. It’s a great private event space in central London year-round.

• Guard's Square at Vagabond Victoria, rated 4.7/5 - dining room for 35 guests
  Venue said: The Guard's Square is a relaxed, semi-private area that accommodates up to 35 guests. Designed for casual comfort, the space features low-slung, plush sofa seating and casual tables, making it an easy choice for birthday...

Cheap birthday party venues in Westminster start from £250 minimum spend per event or £35 per person. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:

• Birthday Party at The Tattershall Castle, from £250 minimum spend per event (up to 60 guests standing)
  Our user said: ‘Prices are reasonable. Our guests commented that all food was flavorsome and delicious.’

• The Orangerie Room at BAM Karaoke Box, from £37 per person (up to 15 guests standing)
  Venue said: The Orangerie Room is a mid-sized karaoke rooms and can accommodate up to 15 people, perfect for team outings, intimate gatherings, birthdays, hen/stag events and small group celebrations.

• Screen 1 at Curzon Victoria, from £720 hire fee per event (up to 47 guests seated)
  Venue said: This space is curated to offer a personal, distraction-free environment for cinephiles and casual moviegoers alike.