Sell Your Used And New LEGO® Sets for Cash — Instant Offers, Same-Day Payment
The UK's Number One Dedicated Buyer of New & Sealed LEGO® Sets. Get Your Instant Quote in Seconds.
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UK's #1 Dedicated Buyer of Used And New LEGO® Sets
Looking to sell your new and used LEGO® sets for cash? You've found the right place. SellABrick.com is the UK's first and fastest-growing dedicated buyer of new, unopened LEGO® sets — and we're on a mission to make selling your LEGO easier, faster, and more rewarding than anywhere else online.
Whether you have a single sealed LEGO® set you never got round to building, a gift you'd rather turn into cash, or a full collection of new sets you want to sell, SellABrick.com gives you an instant offer based on real-time UK market data — no waiting, no negotiations, no hassle.
We buy used and new LEGO® sets across every theme — LEGO Star Wars, LEGO Technic, LEGO City, LEGO Creator, LEGO Harry Potter, LEGO Icons, LEGO Botanicals, LEGO Architecture and many more. If it's new and in the box, we want it, and we'll pay you the best cash price in the UK.
We're growing fast. Hundreds of UK sellers choose SellABrick.com every month because we offer what no one else does: a dedicated platform built specifically for selling used and new LEGO® sets, powered by a real-time pricing engine that tracks the UK LEGO resale market daily so you always get a fair, current market value for your sets.
10,000+
Sets Purchased
Same Day
Payment
5-Star
Seller Reviews
UK's #1
New LEGO Buyer
Why Sell Your Used And New And Used LEGO® Sets to
?
We Offer the Best Cash Price for New LEGO® Sets in the UK
Our AI-powered pricing engine scans real-time LEGO resale data across the UK every single day. That means when you search your LEGO set number, you get a cash offer based on what your set is actually worth right now — not a guess, not a fixed table from three years ago. We pay more because we know more. Sell used and new LEGO sets online with SellABrick and get the best LEGO resale price available anywhere in the UK.
Instant Quote in Under 60 Seconds
Type in your LEGO® set number and within seconds you have a real cash offer. No filling in long forms. No waiting for emails. No back and forth. Just like WeBuyAnyCar reinvented selling a car, SellABrick has reinvented selling LEGO online. Enter your set code, see your offer, accept it — done. Getting a LEGO set cash quote has never been this fast.
We Buy Every LEGO® Theme — Any Set, Any Size
Selling LEGO Star Wars sets? We buy them. Selling LEGO Technic? We buy those too. Creator Expert, Icons, Botanicals, Harry Potter, Architecture, Speed Champions, Marvel, DC, Minecraft — if it's new, sealed and in the box, we want it. You don't need to list on five different sites and wait. Sell all your used and new LEGO sets in one go with one instant quote.
Free Postage — We Refund Up to £2.49
Worried about postage costs? Don't be. Once you accept your offer and send us your LEGO® set, we refund your postage costs up to £2.49. Box it up, drop it off at your nearest postage point, and your money is on its way. Selling LEGO online has never been this hassle-free.
Same-Day & Next-Day Payment via Bank Transfer or PayPal
We know you want your money fast. The moment we receive and verify your LEGO® set, we process your payment the same day — straight to your bank account or PayPal. No cheques. No waiting. No excuses. If you're looking to sell LEGO sets for cash quickly in the UK, SellABrick is the fastest way to do it.
Completely Safe, Trusted & 100% UK-Based
SellABrick.com is a UK-based business built by LEGO enthusiasts who understand the market. We're not a faceless multinational or an overseas reseller. When you sell your new LEGO sets to us, you're dealing with a real UK company that values your trust. Check our reviews — our sellers love us.
No Fees, No Listings, No Waiting for Buyers
Unlike eBay where you pay listing fees, final value fees and wait weeks for a buyer, or Facebook Marketplace where you deal with no-shows and time-wasters, SellABrick gives you a guaranteed offer instantly. We are the buyer. There is no middleman. You sell LEGO sets directly to us and get paid fast.
How to Sell Your Used And New LEGO® Sets — 4 Simple Steps
Selling your new and used LEGO® sets for cash is quick, easy and completely risk-free with SellABrick. Here's exactly how it works
Enter the set number printed on your LEGO box into our search tool. Our live pricing engine will instantly identify your set and show you the current market cash offer.
Within seconds you'll see exactly how much cash you’ll receive for your used or new LEGO® set. Our prices are updated daily based on the UK LEGO resale market — so your offer is always fair and current.
Accept your offer, package your LEGO set securely, and drop it at your nearest postage point. We'll refund your postage up to £2.49.
The moment your LEGO set arrives and is verified, your cash is sent immediately — straight to your bank or PayPal. It really is that simple to sell new LEGO sets online in the UK
Where Should You Sell Your Used And New LEGO® Sets?
SellABrick vs eBay vs Facebook Marketplace — The Best Place to Sell Used And New LEGO® Sets
| Feature |  ✓ Recommended |  |  |
|---|---|---|---|
| Instant guaranteed offer | Yes — in seconds | No — wait for bids | No — wait for buyers |
| No seller fees | Zero fees | Up to 12.8% fees | No fees but time-wasters |
| Same-day payment | Yes — guaranteed | Wait 3–7 days | Cash only, unreliable |
| Postage refunded | Up to £2.49 | You pay all postage | Local collection only |
| We buy used and sealed sets | Our speciality | Mixed results | Unpredictable prices |
| Safe, verified buyer | 100% UK company | Buyer risk | Stranger collection risk |
| Real-time market pricing | Updated daily | Guesswork | Guesswork |
| Time to get paid | Same day | 5–10 days average | Unpredictable |
We Buy Used And New LEGO® Sets Across Every Theme
No matter which LEGO® theme you're selling, SellABrick.com wants to buy it. We purchase new, sealed sets from every range, including:
LEGO® Star Wars sets
From Millennium Falcons to TIE Fighters, we buy them all
LEGO® Technic sets
Bugattis, Ferraris, Land Rovers and all engineering sets
LEGO® City sets
Police stations, fire stations, trains and town layouts
LEGO® Creator Expert & Icons sets
Including Botanical Collection and modular buildings
LEGO® Harry Potter sets
Hogwarts, Diagon Alley and all wizarding world sets
LEGO® Architecture sets
Landmarks and skyline collections
LEGO® Speed Champions sets
All car sets and racing collections
LEGO® Marvel & DC sets
Avengers, Batman, Spider-Man and more
LEGO® Ideas sets
Fan-designed and limited edition sets
LEGO® Minecraft, Ninjago, Dreamzzz
And all children's theme sets
Not sure if we buy your specific set? Just type the set number into our search bar and find out instantly. If we can't give you an automated price, email Info@SellABrick.com and we'll get you a bespoke cash offer for your new LEGO® sets.
Get My Instant LEGO QuoteFrequently Asked Questions About Selling New LEGO® Sets
Can't find an answer to your question?
If you still need help and would like to contact us, Simply send an email to support@SellABrick.com.Alternatively, you can visit our contact us page and use our web form to submit your enquiry. A member of our customer service team will be in contact to help you with your questions.
Contact our teamWhat Our Sellers Say About SellABrick.com
5.0
Trustpilot Score
Based on verified reviews
Ready to Sell Your Used And New LEGO® Sets? Get Your Instant UK Cash Offer Now
Stop letting your used and new LEGO® sets gather dust. Whether you received them as a gift, bought sets to resell, or simply changed your mind — SellABrick.com turns your new LEGO into real cash today.
Join thousands of UK sellers who have already discovered the easiest way to sell used and new LEGO sets online. Instant offers. Same-day payment. Zero hassle. Zero fees. Maximum cash for your LEGO.
Search your LEGO® set number below and get your instant cash offer right now — it takes less than 60 seconds.
Search My LEGO Set Number