LEGO enthusiasts, here’s your final opportunity to grab a fantastic deal on a sought-after set that’s already been officially retired. Amazon is currently offering the LEGO Ideas Treehouse 21318 for $174.99, marking a 30% discount from its original price of $250. It’s worth noting that when this set launched, it was priced at $200, but LEGO increased prices across several sets, including this one, back in 2022. This current price brings it even lower than its initial launch cost—a rare occurrence for a discontinued set.
30% Off LEGO Ideas Treehouse 21318 (Officially Retired)
LEGO Ideas Tree House 21318
$249.99
Save 30%
$174.99
at Amazon
If you’re familiar with the popular LEGO Bonsai kit, think of the Treehouse as its grand cousin. This 3,036-piece set stands tall at 14” x 10” x 9” and weighs over 8 pounds. It’s a challenging yet rewarding build designed for an older audience (16+). At first glance, it appears to be a stunning tree, but there’s much more beneath the surface. The meticulously landscaped base features a complete picnic setup beside a buildable stream. The treehouse itself consists of three separate cabins, each with removable rooftops and beautifully detailed interiors. There’s even a wind-up crane for hauling goods to the treetop. Both green and yellow leaves are included to create either a lush summer or autumn vibe. Plus, the eco-conscious design uses plant-based plastic instead of petroleum-based materials, aligning perfectly with its natural theme.
This is a limited-time Amazon Lightning Deal, so it won’t last long. It’s already sold out at the LEGO Shop and unlikely to restock. The LEGO Ideas lineup is a personal favorite due to its creative designs, intricate builds, and impressive scale. The Treehouse offers interactivity beyond typical display models, featuring accessible cabins, a functional crane, and seasonal foliage options. Even at full price, this set would have been highly recommended.
Retired LEGO Sets Still Available at Amazon
Retired January 2025
LEGO Architecture Taj Mahal
Retired December 2024
LEGO Art The Amazing Spider-Man
Retired December 2024
LEGO Creator 3 in 1 Medieval Castle
Retired December 2024
LEGO Icons Loop Coaster Set
Retired December 2025
LEGO Icons Chevrolet Camaro Z28
Retired January 2025
LEGO Ideas Sonic The Hedgehog – Green Hill Zone
Retired December 2024
LEGO Star Wars Endor Speeder Chase Diorama
Retired December 2024
LEGO BrickHeadz Miles Tails Prower
Retired January 2025
LEGO Friends Botanical Garden
Retired January 2025
LEGO Star Wars R2-D2
Retired December 2024
LEGO Architecture Singapore
Retired December 2024
LEGO City Deep-Sea Explorer Submarine
Retired December 2024
LEGO NINJAGO Jay’s Titan Mech
Retired January 2025
LEGO Technic Porsche 911 RSR
For more LEGO updates and deals, explore our coverage on recently retired sets from April, the best LEGO Star Wars collections, the upcoming LEGO Mario Kart set designed for adults, and our in-depth review of the LEGO River Steamboat.
Why Trust IGN’s Deals Team?
With over 30 years of combined experience, IGN’s deals team specializes in uncovering the best discounts in gaming, tech, and beyond. Our mission is simple: deliver trustworthy deals from brands we genuinely believe in. To learn more about our approach, visit our deals standards page, or follow us on Twitter for real-time updates.