Trusted by over 1M+ customers
Top 21st Birthday Party Venues in Chelmsford
Chelmsford knows how to make everything about turning 21 a big one. Toast to this milestone at a stylish bar on Moulsham Street or go full glam with a rooftop party near Bond Street. We’ve got 21st birthday party venues for lowkey birthday lunches, classy restaurants for an upscale dinner party, ballrooms for that big bash, gardens for a summer celebration, yachts for those Instagram moments, and anything in between.Think sleek lounges, pub function rooms, late-night clubs, and everything in between. So round up your mates, grab the playlist, and get ready to party.
-
![Roof Terrace at Be At One Chelmsford in Chelmsford]()
from £250
minimum spend / per eveningCheck availabilityRoof Terrace
80 guestsBe At One ChelmsfordChelmsfordPPenny B.
“Brilliant Venue !! We held a 50th Party here recently and had a great time. Highly recommend.” -
![Screen 2 at Everyman Chelmsford in Chelmsford]()
from £700
minimum spend / per sessionCheck availabilityScreen 2
68 guestsEveryman ChelmsfordChelmsfordAAnonymous
“Lovely space and Alex the Event manager was really helpful :-)” -
![Entire Venue at Bar and Beyond Chelmsford in Chelmsford]()
from £1000
minimum spend / per dayCheck availabilityEntire Venue
800 guestsBar and Beyond ChelmsfordChelmsfordOur flagship venue in Chelmsford, Bar and Beyond is the ultimate event destination. Perfect for corporate events, milestone celebrations, Christmas parties and everything in between. -
![First Floor at Slug and Lettuce Chelmsford in Chelmsford]()
from £200
minimum spend / per sessionCheck availabilityFirst Floor
125 guestsSlug and Lettuce ChelmsfordChelmsfordSlug and Lettuce Chelmsford is a friendly town centre bar overlooking the river, right in the heart of Essex. The Slug & Lettuce Chelmsford offers fantastic quality and service, as well as competitive prices all day everyday. -
![Entire Venue at Mowgli Street Food Chelmsford in Chelmsford]()
from £35
per person / per sessionCheck availabilityEntire Venue
90 guestsMowgli Street Food ChelmsfordChelmsfordWhether you're gathering friends, family, or colleagues, Mowgli Chelmsford is available for exclusive hire and can welcome up to 90 guests. It’s a great setting for celebrations, team evenings, or simply bringing people together. -
![The Caf (Full Venue Hire) at The Breakfast Club Chelmsford in Chelmsford]()
from £1000
minimum spend / per morningCheck availabilityThe Caf (Full Venue Hire)
100 guestsThe Breakfast Club ChelmsfordChelmsfordThe Breakfast Club Chelmsford is our 13th Caf, and the 3rd Caf outside of London. Bringing all of your favourites to Chelmsford, and now the perfect venue for your Party or Event Space. -
![Main Bar Area at BAR PLUS in Chelmsford]()
from £300
minimum spend / per sessionCheck availabilityMain Bar Area
70 guestsBAR PLUSChelmsfordThe main bar area is the busiest part of the venue and has the strongest “Bar Plus” feel. The layout is simple, with plenty of standing space and room to set up tables if needed. -
![Full Venue Hire at Be At One Chelmsford in Chelmsford]()
from £500
minimum spend / per sessionCheck availabilityFull Venue Hire
280 guestsBe At One ChelmsfordChelmsfordAt Be At One Chelmsford, we’ve got the beats and cocktails to create the perfect atmosphere! Celebrate the weekend or your special occasions with our impressive menu of over 100 expertly crafted cocktails by our skilled bartenders. -
![The Club Restaurant & Lounge at Chelmsford City Racecourse in Chelmsford]()
from £30
per person / per sessionCheck availabilityThe Club Restaurant & Lounge
250 guestsChelmsford City RacecourseChelmsfordThe Club has a private, VIP vibe. A private space with panoramic views across the racecourse, this space is on the first floor of the grandstand and can hold up to 250 people. -
![The Oak Suite at Chelmsford City Racecourse in Chelmsford]()
from £1000
hire fee / per dayCheck availabilityThe Oak Suite
60 guestsChelmsford City RacecourseChelmsfordSituated on the first floor, overlooking the Parade Ring, this oak-paneled room provides an ideal setting for smaller functions. Our most intimate space features a private bar and personal balcony. -
![The Sports Bar at Chelmsford City Racecourse in Chelmsford]()
from £30
per person / per sessionCheck availabilityThe Sports Bar
1000 guestsChelmsford City RacecourseChelmsfordThis perfect all-weather, year-round venue is ideal for conferences, presentations, product launches, exhibitions and much more. -
![Event Space at Rettendon Lodge Events in Chelmsford]()
from £800
hire fee / per dayCheck availabilityEvent Space
260 guestsRettendon Lodge EventsChelmsfordFrom your first consultation until your final guests depart on your special day, you will be looked after by your own Event Manager, banqueting and bar team.
- 1
- 2
- 3
- 4
Popular filters
Capacity
Budget
Area type
Venue type
Catering and drinks
Accessibility features
FAQs about Top 21st Birthday Party Venues in Chelmsford
Booking costs of 21st birthday party venues average £700 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 Chelmsford, based on Tagvenue data from December 2025:
| From £450 | to £990 | minimum spend per event |
| From £30 | to £35 | per person |
| From £1000 | hire fee per day |
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 Chelmsford, together with the standard prices in each size range, based on Tagvenue data (December 2025):
| Small | up to 50 guests | prices average £450 minimum spend per event |
| Medium | between 70 and 110 guests | prices average £800 minimum spend per event |
| Large | over 160 guests | prices average £1000 minimum spend per event |
These are the venues within 0.4 mi from central Chelmsford, available to book on Tagvenue:
-
Screen 2 at Everyman Chelmsford
on Bond Street Everyman Cinema - 0.4 mi from centre.
Our user said: ‘Lovely space and Alex the Event manager was really helpful :-)...’ -
Entire Venue at Mowgli Street Food Chelmsford
on 121 Bond Street - 0.4 mi from centre.
Venue said: In the centre of Chelmsford, Mowgli offers a space where Indian street food takes the spotlight. Designed to feel like a home away from home, the restaurant features Mowgli’s swing seats, lanterns, and a calm atmosphere that... -
Market at Patch Chelmsford
on Springfield Road - 0.4 mi from centre.
Venue said: Patch is your neighbourhood space to work, discover, and meet. Located in Chelmsford’s historic Grays Yard brewery, we provide beautifully designed work and event spaces with best-in-class facilities for an amazing collaboration.
People also search for
21st Birthday Party Venues in East Anglia
21st Birthday Party Venues in other cities
Page last updated in December 2025
To provide you with relevant information, our pages are refreshed using an algorithm that aggregates real-time data, including bookings, reviews, and venue updates.