
Whether you’re building a city, finishing a set, or just adding to your ever-growing box of loose bricks, buying second-hand LEGO® is one of the easiest ways to get more for your money and find pieces you might not spot elsewhere.
From retired sets to everyday bricks, there are lots of places to pick up pre-owned LEGO® without paying full price. And it’s nice knowing those bricks are getting another life instead of sitting forgotten in someone’s loft or ending up in landfill.
In this guide, we’ll run through some of the best places to buy second-hand LEGO® in the UK, plus a few simple tips to help you spot a good deal along the way.

One of the easiest places to find second-hand LEGO® bricks in the UK is right here at WeBuyBricks. Our online range is made up of sets we've bought back from sellers across the country, all checked over before they're listed so you know exactly what you're getting. You can browse complete sets, retired classics and recent releases, all in one place, without trawling through marketplaces or wondering whether pieces are missing.
Platforms like eBay and Facebook Marketplace are popular places to shop for second-hand LEGO®, with everything from discontinued classics to newer releases popping up. You’ll also find our own eBay storefront, WeBuyGames, if you’d prefer to buy from us directly.
Just bear in mind that marketplaces can be a bit hit and miss, so it’s worth reading descriptions carefully, checking photos, and asking sellers questions before you buy, especially if you want to make sure all the pieces are there.
If you'd rather see what you're buying in person, local toy shops and speciality stores can be a great place to start. Many carry second-hand LEGO® at lower prices, which makes them a good spot for picking up rare finds or hunting down missing pieces.
Car boot sales and markets are a classic for second-hand finds, and LEGO® is no exception. From tubs of mixed bricks to older sets people are clearing out, you never quite know what you’ll find. It’s also a fun way to stumble across sets from different points in LEGO® history that you might not see in shops anymore.

It's worth doing a bit of research before buying collectable LEGO® sets, especially older or rare ones. Have a look at the original retail price, current resale prices and how easy the set is to find. That should give you a good idea of what's fair to pay and whether the set might hold its value.
When buying from individual sellers, take a proper look at what you’re getting. Check whether the set is complete and whether all the pieces, Minifigures and instructions are included. Keep an eye out for wear, discolouration or missing parts, especially if you’re buying an older set. And don’t be afraid to ask for extra photos or more information if anything isn’t clear.
You might also like our guide on how to inspect used LEGO® bricks for a full checklist of what to look for. If you’d rather skip the checking altogether, every set on WeBuyBricks is inspected before it’s listed, so you know exactly what you’re getting before you buy.
If you’re buying from individual sellers, it’s always worth seeing if there’s any movement on price, especially with older sets or bigger bundles. Most people won’t mind being asked, and you might save yourself a bit of money. Just have a quick look at what similar sets are going for first so you’ve got an idea of what’s reasonable.

Online retailers are one of the most popular places to buy LEGO® pieces in the UK, whether you’re looking for a complete set or just a few extras to finish a build. At WeBuyBricks, we sell a mix of complete sets, retired favourites and newer releases, with everything checked before it’s listed.
If you're hunting for very specific individual pieces or minifigures, platforms like Brick Owl and BrickLink are worth a look too. You’ll find listings from us on both, alongside other sellers offering everything from rare Minifigures to individual bricks and accessories.
LEGO® forums and online communities are a great place for collectors and LEGO® fans to connect, whether that’s buying, selling and trading, sharing builds or swapping ideas. They’re also useful for recommendations, tracking down sets and getting inspiration for your next build.
Some of the best places to start include Eurobricks and the Brickset forum, where you’ll find discussions, set reviews and members buying, selling and trading. UK builders might also want to check out Brickish, the country’s biggest LEGO® user group for adults, or the very active r/lego community on Reddit.

If you're looking for a different way to buy second-hand LEGO® bricks, our Build-it Box is a great place to start. Each box contains around 700 assorted genuine LEGO® pieces, all second-hand, cleaned and sorted before they're packed and sent out.
The fun bit is that every Build-it Box is different. You never know exactly what combination of pieces you'll get until you open it. Inside you might find traditional bricks, vehicle parts, house pieces, foliage and even Minifigures, so every box feels a bit different from the last.
That also means there's no pressure to build one specific thing. Some people use them to top up their existing collection, some build with family, and some just enjoy tipping the whole thing out and seeing what they end up with. One box might become a house, another a race car, a weird spaceship, or something you definitely weren't planning when you opened it.
Why people choose the Build-it Box:
Sound fun? Read our full guide on the Build-it Box to see what's inside, or grab yours here and get building.
Estate auctions can be a surprisingly good place to pick up second-hand LEGO® in bulk, especially if a collection has come from a long-time collector or a family having a clear-out. It’s not unusual to come across complete tubs of mixed bricks, older sets or collections that have been packed away for years.
Lots of auctions now run online as well as in person, so it’s worth keeping an eye on what’s coming up locally. Just make sure you check photos carefully, read the listing properly and decide what you’re happy to spend before bidding starts. It’s easy to get carried away once the auction gets going.

If you enjoy the social side of collecting, Minifigure trading events are worth keeping an eye out for. Conventions, fan expos and local LEGO® club meetups bring collectors together to buy, sell and swap figures, and you never quite know what someone might bring along.
They can be especially useful if you’re looking for a specific Minifigure, hoping to track down something older or just want to chat to people who are into the hobby too. Keep an eye out for events like BrickFair, BrickCon and smaller local events happening nearby.
If you’ve got a specific LEGO® Minifigure in mind, online marketplaces are often your best bet. Sites like BrickLink and Brick Owl are built around buying and selling individual LEGO® pieces and Minifigures, and you’ll find our listings on both alongside other sellers.
They’re especially useful if you’re after older, second-hand or harder-to-find Minifigures that you’re unlikely to come across in shops anymore. Rather than buying a full set just for one character, you can usually search for exactly what you want and compare different options in one place.
Trying to track down something a bit rarer? Or curious which Minifigures have become some of the most valuable over the years? We’ve rounded up some of the most expensive LEGO® Minifigures in the world in our guide here.
Using a specialist service like WeBuyBricks can take the hassle out of buying second-hand LEGO®. You don't have to track down individual sellers, wait around on listings, or wonder what might be in the box when it turns up. Every set is checked and verified using genuine LEGO® parts before it's listed, so you can shop with a little more peace of mind.
It's also a more affordable, eco-friendly way to grow your collection. Buying pre-loved means more bricks for your money, and every set you pick up helps keep existing pieces out of landfill.
Whether you're hunting for rare retro finds or just want to top up your loose bricks, browse the WeBuyBricks range and find your next build.