21st Birthday Party Venues for Hire in Reading

Booking costs of 21st 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 Reading, based on Tagvenue data:

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

• Rooftop terrace & Bar at Market House in Reading Town Centre - rated 4.9/5
  Our user said: ‘Staff very friendly and helpful - great party venue being rooftop bar and nice evening.’

• Firefly Cellar Bar at The Three Guineas - Firefly Cellar Bar in Reading Town Centre - rated 4.8/5
  Our user said: ‘The event couldn't have gone better...’

• Basement Bar at Be At One Reading in Reading Town Centre - rated 4.7/5
  Our user said: ‘Mum’s 50th Birthday. Friendly staff, great venue, great drinks.’

You'll find 21st 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 Reading, together with the standard prices in each size range, based on Tagvenue data (November 2026):

These are the venues within 0.1 mi from central Reading, available to book on Tagvenue:

• Music Room at O'Neill's Reading on 4 Friar Street - 0.1 mi from centre.
  Venue said: It works for DJs, live entertainment, presentations, and celebrations. Flexible room layouts can be adjusted to different event formats. Food and drink packages are available, with options ranging from buffet menus to sit-down...
• Rooftop terrace & Bar at Market House on 1 Market Place - 0.1 mi from centre.
  Our user said: ‘Staff very friendly and helpful - great party venue being rooftop bar and nice evening.’
• Entire Venue at Prezzo Italian Restaurant Reading on 10-12 King Street - 0.1 mi from centre.
  Venue said: Prezzo Italian Restaurant Reading is a casual Italian restaurant serving stone-baked pizzas and classic pasta dishes. Venue highlights: In-house catering offers a varied Italian menu, from stone-baked pizzas and pasta to...

Based on Tagvenue data (as of November 2026), users looking for 21st birthday party venues most commonly go for these venue types:

• Private Dining Room 1 at Bill's Reading Restaurant, rated 4.8/5 - dining room for 32 guests
  Venue said: Private Dining Room 1 is our more intimate upstairs room, ideal for smaller gatherings — think birthday lunches, team dinners or family celebrations.

• Basement Lounge at Calico Bar & Eatery, rated 5/5 - lounge for 40 guests
  Venue said: The space pairs mixed seating—a velvet sofa, an armchair and bar stools—with discreet coloured LED accent lighting. Features: The space includes a wall-mounted TV and an integrated PA/speaker system, and the venue allows...

• Drinks Area at The Cocktail Club Reading, rated 5/5 - event space for 20 guests
  Venue said: Find us in the centre of town smashing out cocktails for every occasion and promise to bring you the party of all parties. Why not join them for a cocktail masterclass?

• Full Venue at Spinners Reading, from £15 per person (up to 120 guests standing)
  Venue said: Spinners Reading is a bar-based entertainment venue with a bold industrial character and a branded interior. Design: Exposed black ceilings and metal framework contrast with textured brickwork and illuminated lettering.

• First Floor Bar at Slug & Lettuce Reading, Friar Street, from £250 minimum spend per event (up to 150 guests standing)
  Venue said: Located in the city of Reading in the heart of its party district, Slug and Lettuce Reading is a contemporary and decadent bar and restaurant which prides itself on offering its guest some amazing drinks, even better food,

• Downstairs Area at The Coconut Tree Reading, from £24 hire fee per event (up to 140 guests standing)
  Venue said: The Downstairs at The Coconut Tree Reading has a capacity of 140 guests. It's a go-to choice for larger parties, corporate receptions, and more!