Home >  News >  Final Discount: LEGO Ideas Tree House 21318 at 30% Off

Final Discount: LEGO Ideas Tree House 21318 at 30% Off

Authore: GeorgeUpdate:Jan 18,2026

LEGO enthusiasts, this is your final opportunity to grab an exceptional retired LEGO set at a remarkable price. Amazon currently has the LEGO Ideas Treehouse 21318 on sale for $174.99—a 30% discount off its $250 retail price. Originally launched at $200, LEGO increased prices across multiple sets in 2022, making this deal even rarer as it now dips below the original launch price.

LEGO Ideas Treehouse 21318 – 30% Off (Retired Set)

LEGO Ideas Treehouse 21318

WAS $249.99 NOW $174.99 (SAVE 30%) AT AMAZON

If you loved the LEGO Bonsai set, the Treehouse takes it to another level. This 3,036-piece set stands at an impressive 14" x 10" x 9" and weighs over 8 pounds, designed for builders aged 16+. Beyond its towering tree structure, discover intricate details like a landscaped base with a picnic area, a winding stream, and three fully furnished cabins with removable roofs. A functional crane adds playful utility, while interchangeable green and yellow leaves let you switch between seasons. True to its eco-conscious theme, all botanical elements are crafted from plant-based plastic rather than petroleum-derived materials.

This Amazon Lightning Deal won’t last long—the set is already sold out at LEGO’s official store. As a fan of the LEGO Ideas series, I appreciate its creative designs and challenging builds. The Treehouse stands out with interactive features like accessible cabins, a working crane, and seasonal customization. Even at full price, this set would earn my recommendation.

Retired LEGO Sets Still Available on Amazon

For more LEGO updates, explore our guides to recently retired LEGO sets, the best LEGO Star Wars builds, upcoming adult-focused sets like LEGO Mario Kart, and detailed reviews like our hands-on experience with the LEGO River Steamboat.

Why Trust IGN’s Deals Team?

Our team brings over three decades of combined expertise in uncovering the best deals across gaming, tech, and beyond. We prioritize transparency, only recommending products from trusted brands that our editors have personally tested. Learn more about our vetting process here, or follow real-time deals on IGN’s Deals Twitter.