Event hire made easy? Yes please! Browse all products, view prices, check availability, and book online instantly with only a 20% deposit by clicking here.
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CELEBRATE 21 IN STYLE
A 21st is a once-in-a-lifetime milestone, and nothing sets the scene like giant “21” light-up numbers. Across Brisbane, Melbourne, and events throughout Australia, Big Light Letters is the trusted name for birthday hire - creating wow moments your guests will never forget.
Want to take it up a notch? Explore our curated 21st Birthday Packages, with shimmer walls, flower walls, neon signs, and optional faux florals or balloon garlands.
The best part? You can book it all online in minutes (as easy as ordering Uber Eats), and we’ll handle the rest - delivery, setup, and pack-down.
MOST POPULAR 21ST BIRTHDAY HIRE OPTIONS
These are the setups our clients love most for 21st birthdays:
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Signature 21 Light-Up Numbers - starting at $350 per set of 2x numbers
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SnapSpot Shimmer or Flower Wall + Neon Sign - from $450
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StyleSet 21st Birthday Package - bundle numbers, backdrops, and neon for the ultimate party display - from $550 *most popular*
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Statement Arch Packages - numbers, arches, florals & neon - from $700
View all birthday packages here.
Extras:
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Balloon Add-Ons (Brisbane only, Melbourne coming soon) - custom balloon garlands to finish the look
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Faux florals - premium artificial florals for a luxe look
BOOK 21 LIGHT UP NUMBERS ONLINE
Book online in minutes. Seriously, no 'get a quote' or 'someone will call you back' - our live inventory online system means you can check actual availability, up-to-date prices, and receive instant booking confirmation to your inbox. Head to our hire shop to secure your date with only a 20% deposit > Book now Brisbane or Book now Melbourne.
21st BIRTHDAY BACKDROP FAQs
How much does it cost to hire 21 light up numbers?
Our 1.2m light-up '21' numbers start from $300 per set in Melbourne or $350 per set in Brisbane. You can see all pricing instantly online — no hidden fees.
Do you have 21st birthday packages?
Yes! Our most popular option is the StyleSet 21st Birthday Package, which combines “21” numbers with either a shimmer wall, flower wall, stand, neon sign, or faux florals. Packages make it easy to style your party without the guesswork.
Do you deliver and set everything up?
Yes - all bookings include delivery, professional setup, and next-day collection at no extra cost. We coordinate with your venue so everything is ready when you arrive.
Do I need to be there when you deliver?
No. We liaise directly with your venue for setup and pack-down, so you don’t have to worry about a thing.
Can I book online?
Yes - simply choose your location (Brisbane or Melbourne), check availability, and book instantly with only a 20% deposit. Book online here in 2 minutes.
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