Home News Last Chance: Save 30% on Discontinued LEGO Ideas Tree House 21318

Last Chance: Save 30% on Discontinued LEGO Ideas Tree House 21318

Author : Emery May 29,2025

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

32
See it at Amazon


Retired December 2024

LEGO Art The Amazing Spider-Man

30
See it at Amazon


Retired December 2024

LEGO Creator 3 in 1 Medieval Castle

20
See it at Amazon


Retired December 2024

LEGO Icons Loop Coaster Set

23
See it at Amazon


Retired December 2025

LEGO Icons Chevrolet Camaro Z28

18
See it at Amazon


Retired January 2025

LEGO Ideas Sonic The Hedgehog – Green Hill Zone

25
See it at Amazon


Retired December 2024

LEGO Star Wars Endor Speeder Chase Diorama

11
See it at Amazon


Retired December 2024

LEGO BrickHeadz Miles Tails Prower

12
See it at Amazon


Retired January 2025

LEGO Friends Botanical Garden

15
See it at Amazon


Retired January 2025

LEGO Star Wars R2-D2

13
See it at Amazon


Retired December 2024

LEGO Architecture Singapore

6
See it at Amazon


Retired December 2024

LEGO City Deep-Sea Explorer Submarine

9
See it at Amazon


Retired December 2024

LEGO NINJAGO Jay’s Titan Mech

9
See it at Amazon


Retired January 2025

LEGO Technic Porsche 911 RSR

6
See it at Amazon

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.

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