The 10 biggest Lego® Harry Potter sets ever: Updated List

🗓 Tue, 31 Jan 2023

Lego® Harry Potter sets have been a fan-favorite among both Lego enthusiasts and Harry Potter fans since their inception. These sets allow fans to bring their favorite Hogwarts scenes and characters to life with intricate details and interactive features.

In this guide, we will take a look at the biggest and most impressive Lego Harry Potter sets ever, exploring the size, complexity, and attention to detail that makes these sets truly magical. Whether you're a collector, a fan, or simply love building with Lego, this article has something for you.

1. Lego® Harry Potter 71043 Hogwarts Castle

Lego® Harry Potter 71043 Hogwarts Castle is the largest and most detailed Lego set ever created in the Harry Potter series. This magical castle features over 6,000 pieces. It is an impressive set that will be sure to bring a smile to any Harry Potter fan’s face.

The castle itself has seven floors and towers as well as a grand entrance hall with a marble floor. There's also an incredible Clock Tower, Great Hall, Chamber of Reception, and more. You can even explore the different classrooms. The Hogwarts Castle also includes some of the favorite characters from the films and books, and the minifigures all come with their own accessories such as wands and potions.

You can also check the complete review and investment analysis for Lego Harry Potter 71043 Hogwarts Castle in our guide.

2. Lego® Harry Potter 75978 Diagon Alley

If you're a Harry Potter fan, then you'll want to check out the new Diagon Alley set from Lego®. This set is one of the biggest Harry Potter sets ever made, and it's full of amazing details that any fan will love. From the brick-built Gringotts Bank to the Weasley's Wizard Wheezes shop, there's so much to explore in this set. And with over 5,000 pieces, it's sure to keep you busy for hours. So if you're looking for the perfect gift for a Harry Potter fan, or just want to treat yourself, be sure to check out the Diagon Alley set from Lego.

3. Lego® Harry Potter 76405 Hogwarts Express Collectors Edition

If you're a fan of Harry Potter, or if you're looking for an amazing Lego® set to add to your collection, the Hogwarts Express is a must-have. This huge set includes over 5,000 pieces and features incredibly detailed replicas of some of the most iconic locations from the Harry Potter movies, including Platform 9 3/4, Kings Cross Station, and of course, the Hogwarts Express itself. Not to mention, it comes with minifigures of all your favorite characters, including Harry Potter, Ron Weasley, Hermione Granger, and more. Fans consider this set one of the best Lego sets based on movies.

4. Lego® Harry Potter 76391 Hogwarts Icons - Collectors Edition

Lego® Harry Potter 76391 Hogwarts Icons - Collectors' Edition features over 3,000 pieces, which will allow you to recreate all the magical moments from the movie series. From building Hogwarts Castle to recreating iconic scenes in miniature form, this set will give you hours of creative fun. Plus, it comes with a specially designed collectible display folder that you can use to showcase your mini Hogwarts.

This incredible set includes a range of characters and items from the movie series, including Harry Potter, Ron Weasley, Hermione Granger, Fawkes the Phoenix, and more. With this set, you'll get to build an amazing replica of Hogwarts Castle complete with turrets and towers as well as Hagrid's Hut and Dumbledore's Office. Plus, it comes with a collection of iconic accessories like Quidditch goals and a Flying Ford Anglia. Just be sure to keep your Lego pieces in a good box to avoid missing pieces while building. Check out this guide for the best Lego storage boxes.

5. Lego® Harry Potter 10217 Diagon Alley

The Lego® Harry Potter 10217 Diagon Alley set is one of the biggest and most impressive Lego sets ever made. It features an incredibly detailed recreation of the Diagon Alley wizarding shopping district, complete with shops, stalls, and hidden entryways. The set also includes a host of iconic Harry Potter characters, including Harry, Ron, Hermione, Hagrid, and many more. This is an essential set for any true Harry Potter fan, and it's sure to be a cherished addition to any Lego collection.

6. Lego® Harry Potter 76393 Harry Potter & Hermione Granger

The biggest Lego® Harry Potter sets ever have just been released and they are amazing! The new sets include the Hogwarts Castle, which is the biggest set ever made, and also the new Quidditch pitch set. These are must-haves for any Harry Potter fan and collector. They are sure to be popular so get them while you can.

7. Lego® Harry Potter 4842 Hogwarts Castle

If you're a Harry Potter fan, then you'll want to get your hands on the biggest Lego® Harry Potter set ever - the 4842 Hogwarts Castle! This massive set includes over 4,000 pieces, and it's sure to keep you busy for hours as you build and explore the castle. The attention to detail is amazing, and it's clear that a lot of love went into designing this set. It's also one of the most expensive Lego sets on the market, but it's worth every penny if you're a true Harry Potter fan.

8. Lego® Harry Potter 76389 Hogwarts Chamber of Secrets

The Lego® Harry Potter 76389 Hogwarts Chamber of Secrets is the biggest and most detailed Harry Potter set ever made! It includes over 6,000 pieces and features the iconic Chamber of Secrets, complete with a working elevator and secret entrance. Plus, there are 22 minifigures included, so you can recreate all your favorite scenes from the movie. This set is a must-have for any Harry Potter fan, and it's sure to be a hit with collectors as well. Order yours today!


Overall, the Lego® Harry Potter sets are a great way to get your child into the magical world of Harry Potter. From building Hogwarts castle to reenacting iconic scenes from the movies, these sets offer an immersive experience that kids and adults alike can enjoy. With a range of sizes and complexity levels, there’s something for everyone. Whether you’re buying for a collector or just want to give your kid something special, these sets are sure to be a hit!

Want to know about other big Lego sets? Check this complete guide on the biggest Lego sets ever that will surely give you a fun but challenging building time. You want to buy Lego sets at a low price? In the Brickfact price comparison, you can choose the best price from a wide range of sellers. The Brickfact app notifies you as soon as new Lego deals at bargain prices are available. The Brickfact app is free and available for iOS and Android.

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