Maidstone is Kent’s lively crossroads of nightlife, chaos and charm, and it delivers serious energy for a 21st. The bars on Week Street buzz, the Medway hides rogue party spots, and the whole town feels built for one big moment. And your search for 21st birthday party venues puts you right in the sweet spot: rowdy dancefloors, neon-lit booths, chill lounges and private rooms where anything can happen. Pick your flavour, round up your favourites, and make the night unreasonably fun. It’s your 21st, and this town is absolutely ready for you.
Booking costs of 21st birthday party venues average £35 per person. 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 Maidstone, based on Tagvenue data:
| From £35 | to £45 | per person |
| From £2500 | to £5100 | hire fee per day |
| From £300 | to £650 | hire fee per event |
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 Maidstone, together with the standard prices in each size range, based on Tagvenue data (September 2026):
| Small | up to 45 guests | prices average £850 minimum spend per event |
| Medium | between 80 and 150 guests | prices average £2500 hire fee per day |
| Large | over 200 guests | prices average £5100 hire fee per day |
Cheap 21st birthday party venues in Maidstone start from £150 hire fee per event or £600 hire fee per day. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:
Sett Games at Sett Games, from £150 hire fee per event
(up to 60 guests standing)
Venue said: The venue has 12 tables with seating for up to 52 guests, plus an extra 12 stools if needed. Tables can be moved around depending on the setup you want, whether that’s group games, workshop-style seating, or a presentation...
Astor Pavilion at Kent Event Centre, from £600 hire fee per day
(up to 100 guests standing)
Venue said: The Astor pavilion is a ground floor room with plenty of natural daylight. The room is equipped with a data projector, screen, flipchart and Wi-Fi. There are ladies, gents and disabled toilet facilities within the building.
Treetop Adventure Plus at Go Ape Leeds Castle-Kent, from £26 per person (up to 40 guests standing)
Page last updated in September 2026
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