Pieces3,036
ThemeIdeas
Age18+
Released2019
Retail Price$229.99
Set #21318
Tree House
89
DisplayGrade
Excellent
⭐ Elite
Aggregated from expert reviews, build complexity, display quality, and long-term collector value. Elite tier — composite score of 80+.
A four-storey tree house with cabin, hot tub, picnic table, and waterfall — LEGO Ideas fan design brought to the adult collector line. Dense foliage, articulated branches, three-roof canopy make it one of the most photographed Ideas models ever.
Price Comparison
7 retailers · Updated dailyWhere to buy
Live prices across 7 retailers · Updated dailyRetailerPriceStockLast updatedAction
LEGO Shop—Out of stock7 hours ago—
Amazon—Out of stock7 hours ago—
Target—Out of stock7 hours ago—
Costco—Out of stock7 hours ago—
Walmart—Out of stock7 hours ago—
eBay$349.99Out of stock——
StockX$122.31Out of stock7 hours ago—
Price drop alerts
Get notified when Tree House drops in price.
You're set! We'll email you when the price drops.
📏 Display Info
Plan your shelf before you buy
Built size (L×W×H)
31 × 24 × 41 cm (12.2 × 9.4 × 16.1 in)
Weight
2.3 kg (5.1 lbs)
Will it fit?
IKEA Kallax (1×1)
33 × 33 cm cube opening, 39 cm deep
IKEA Billy Bookcase
76 cm wide, 28 cm deep, ~32 cm between shelves
IKEA Detolf Display
43 × 37 cm footprint, ~32 cm between glass shelves
IKEA Eket (1×1)
35 × 35 cm opening, 25 cm deep
