At Piece Buy Piece Brick Co, we make it easy for LEGO fans of all ages to connect with us – whether you’re looking to shop, trade, or sell. As a local LEGO shop in St. Charles, MO, we’re proud to serve our community while also offering a convenient online shopping experience for customers nationwide. If you’re searching for the best place to buy and sell LEGOs, you’ve come to the right spot.
Visit Our LEGO Shop in St. Charles, MO
COMING SOON TO ST. CHARLES, MO
Phone: 636-201-8005
Contact Form
Our retail store is located in the heart of St. Charles, close to downtown and the Streets of St. Charles. We welcome kids, families, collectors, and LEGO enthusiasts of all ages to stop in and explore our ever-changing inventory. From bulk LEGO bricks to rare pre-built LEGO sets for sale, our shop is packed with treasures waiting to be discovered. Plus, our fun, family-friendly atmosphere makes us more than just a store – it’s a destination.
When you visit, you’ll find:
- New and Used LEGO Sets – Sealed, open-box, and retired sets from popular themes like Star Wars, Marvel, Harry Potter, Disney, and more.
- Pre-Built LEGO Sets – Fully assembled sets ready to display or add to your collection.
- LEGO Bricks and Bulk Bins – Dig through our bins to find specific pieces or buy bulk bricks by the bag.
- LEGO Minifigures – Thousands of characters from classics to rare collectibles.
- LEGO Accessories – Tools, helmets, weapons, animals, scenery, and replacement parts.
Shop Online – Buy and Sell LEGOs Nationwide
Can’t make it into our St. Charles LEGO shop? No problem! Our online store makes it simple to buy and sell LEGOs from the comfort of your home. We ship online purchases quickly and carefully, so your sets, minifigs, and bricks arrive safely and ready to enjoy. Learn more about how we handle online orders by checking out our Shipping Policy.
We also make it easy to sell LEGOs online. Simply package and ship your LEGO sets, pre-built LEGO creations, or bulk pieces to us, and we’ll make you a fair offer. Whether you’re cleaning out storage, downsizing a collection, or trading in for something new, our buy and sell process is designed to be flexible and convenient.
Flexible Options to Buy, Sell, and Trade
One of the things that makes Piece Buy Piece Brick Co unique is our flexible approach to buying and selling LEGOs. We give you multiple options to get the most out of your collection:
- Sell for Cash – Turn your unwanted LEGO sets, bricks, and minifigs into cash.
- Trade for Store Credit – Swap your LEGOs for something new from our store.
- Mix and Match – Combine cash offers with store credit to fit your needs.
This flexibility means you always get the best value while keeping your collection fresh and exciting.
A Trusted Local LEGO Shop in St. Charles
Piece Buy Piece Brick Co is more than just a LEGO store. We’re fans ourselves. What started as a passion for building has grown into a place where kids, parents, and collectors can all come together. Our mission is simple: provide fair prices, a wide selection, and a welcoming environment for anyone who shares a love of LEGO.
When you choose us, you’re supporting a locally owned business that’s committed to giving back to the St. Charles community. We’re proud to offer a store where builders can shop affordably, find rare sets, and enjoy time with family and friends.
Contact Us to Buy and Sell LEGOs
Ready to buy and sell LEGOs with us? Whether you’re local to St. Charles or shopping online from across the country, Piece Buy Piece Brick Co makes it simple and fun.
Call us today at 636-201-8005 or contact us online to learn more about our store, our inventory, or how to sell or trade your LEGOs. We look forward to helping you grow, refresh, or simplify your LEGO collection.

