21st Birthday Party Venues for Hire in Sydney

Booking costs of 21st birthday party venues average $2000 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 Sydney, based on Tagvenue data:

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

• Basement Area at Hideout Bar in Neutral Bay - rated 5/5
  Our user said: ‘My daughter’s 21st birthday could not have been better.’

• Rooftop Terrace at The Rooftop Terrace in Pyrmont - rated 4.8/5
  Our user said: ‘The venue was fantastic. The rooftop bar was an amazing space for a party.’

• Attic at The ArtHouse Hotel in Sydney CBD - rated 4.8/5
  Our user said: ‘Great venue for daughter’s 21st birthday for 60 people.’

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 Sydney, together with the standard prices in each size range, based on Tagvenue data (September 2026):

These are the venues within 200 m from central Sydney, available to book on Tagvenue:

• Private Dining Room at Kingsleys Australian Steakhouse on King Street 29a - 100 m from centre.
  Our user said: ‘Communication with Vicki, food was great...’
• LinQ Bar at Shelbourne Hotel on 200 Sussex Street - 200 m from centre.
  Venue said: Our exclusive function rooms suit a range of occasions, from corporate Christmas celebrations to milestone Birthdays and Engagement Parties. Our professional Events Team are based on site to help plan the perfect party with...
• Helm Bar North End at Helm Cockle Bay - The Terrace on 7 Wheat Road - 200 m from centre.
  Our user said: ‘great venue that served great food with good service...’

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

Smaller 21st birthday party venues usually fit up to 70 guests standing. Here are some great options in Sydney, based on Tagvenue data as of September 2026:

• Brew View at The Sporting Globe King Street Wharf, rated 4.6/5 - event space for 40 guests
  Our user said: ‘I'd be happy to use the space again. Very affordable & right on the harbour - beautiful location...’

• The Gold Bar at Tatler Sydney, rated 4.9/5 - function room for 40 guests
  Our user said: ‘I organised a small 40th party for my partner in the Gold Bar.’

• Level 1 at The Belvedere Hotel, rated 4.8/5 - event space for 55 guests
  Our user said: ‘Would definitely come back and plan another celebration here.’

Cheap 21st birthday party venues in Sydney start from $175 hire fee per hour or $250 hire fee per event. Check out these budget-friendly spaces you can book through Tagvenue, as of September 2026:

• Whole Venue at Club 77, from $175 hire fee per hour (up to 180 guests standing)
  Our user said: ‘Amazing accommodations for our event as everything was fairly last minute on our end.’

• Penny Main Bar at Pennys Potts Point, from $250 hire fee per event (up to 100 guests standing)
  Our user said: ‘Everything about it! It was affordable.The venue was beautiful, staff was amazing, food was top notch.’

• Main Space + Balconies + Nook at Loft on George, from $30 per person (up to 70 guests standing)
  Venue said: Loft on George is a rooftop venue offering private meeting and event spaces on level 7 just above Quiz Room and is the perfect place to host your function, party or event.

Absolutely! The Rooftop Terrace in Pyrmont is a great pick if you're after a relaxed but stylish party, with minimum spend options starting at $750 and space for up to 70 guests. For something a bit bigger, Greenwood Hotel in North Sydney is a favourite, with flexible packages starting around $2000 and a mix of indoor and outdoor areas. These spots take care of the essentials like food and drinks, so you can just enjoy the party. 

8 to 6 weeks in advance is the ideal time to start browsing for your dream party venue. This gives you enough time to find something that fits your needs and your budget, but not so much time that things get booked up quickly!