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Deal.ai › LEGO › LEGO Sets Ages 12+

LEGO

LEGO Ideas Tree House Playset Building Kit

LEGO Ideas Tree House Playset Building Kit

4.7(1,300 ratings)

Best price now

$200.00at StudBeeObserved at 6:18 AM

24% under what the other stores charge

Compared across 15 stores. Prices are checked against each store and labelled with when.

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Price facts

Lowest price today: $200.00 at StudBee (checked Nov 9, 2026).
Checked at 15 stores.

Our take on the LEGO Ideas Tree House Playset Building Kit

The LEGO Ideas Tree House (21318) is a 3,036-piece build of a detailed treehouse with interchangeable summer and autumn foliage, three cabins, and a family of minifigures. It stands about 14.6 inches tall and is designed for builders 16 and up, though it appeals to experienced younger builders too. Compared with other LEGO Ideas sets, it offers a large, display-worthy model with a nature theme and high piece count. Reviewers praise the clever foliage swap and building techniques, but some find the build repetitive and the tree assembly fragile.

Best forAdult LEGO collectorsNature and treehouse fansDisplay buildersExperienced teen builders

Pros

Interchangeable green and autumn leaf pieces
Detailed cabins with removable roofs and interiors
Includes four minifigures and buildable accessories
Large, impressive display model
Clever building techniques and rare pieces

Cons

Repetitive leaf and branch assembly
Tree sections can be fragile when moved
High piece count may overwhelm beginners
Limited play space inside cabins

LEGO Ideas Tree House Playset Building Kit prices at every store

WalmartNew
In stock
$245.00Observed at 6:18 AM
Visit Walmart
NeweggNew
In stock
$278.99Free shippingObserved at 6:18 AM
Visit Newegg
Best BuyNew
In stock
$312.65Observed at 6:18 AM
Visit Best Buy
WalmartNew
In stockSold by Click ChicagoReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$325.00Free shippingVerified
Visit Walmart
Atlanta Brick CoPre-owned
Availability unknown
$149.99Observed at 6:18 AM
Visit Atlanta Brick Co
StudBeeNew
Availability unknown
$200.00Observed at 6:18 AM
Visit StudBee
StockXNew
Availability unknown
$201.00Observed at 6:18 AM
Visit StockX
eBayNew
Availability unknown
$220.00Observed at 6:18 AM
Visit eBay
Wapi Bricks | LEGO Resale StoreNew
Availability unknown
$239.99Observed at 6:18 AM
Visit Wapi Bricks | LEGO Resale Store
chowrentoys.comNew
Availability unknown
$249.99Observed at 6:18 AM
Visit chowrentoys.com
Kidinn.comNew
Availability unknown
$258.99Observed at 6:18 AM
Visit Kidinn.com
BrickFeverNew
Availability unknownShips from Netherlands · duties may apply
$262.00Observed at 6:18 AM
Visit BrickFever
DeepDiscountNew
Availability unknown
$280.54Observed at 6:18 AM
Visit DeepDiscount
popmarketNew
Availability unknown
$287.79Observed at 6:18 AM
Visit popmarket
Agri Feed Pet SupplyNew
Availability unknown
$299.99Observed at 6:18 AM
Visit Agri Feed Pet Supply

Store links may earn us a commission. Some prices via Klarna.

LEGO Ideas Tree House Playset Building Kit price history

Lowest price we've seen: $200.00 on Nov 9 at StudBee. Tracked across 13 stores since Nov 9.

What reviewers say

4.7 / 51,300 ratings

Reviewers rate the set highly for its detailed design and the option to switch between summer and autumn foliage. Many enjoy the build but note that attaching the leaves is tedious and the tree can be fragile. Overall, it is praised as a rewarding display piece for adult builders.

What people mention

Foliage swapPraisedReviewers love being able to switch between green and autumn leaves for different displays.
Build repetitionCriticisedMany find attaching the numerous leaves and branches repetitive and tedious.
FragilityCriticisedSome owners note that the tree sections can be fragile and may fall apart when moved.
DetailPraisedThe cabins and minifigures are praised for their intricate details and accessories.
Display valuePraisedReviewers consider it a striking display piece that stands out on a shelf.

About the LEGO Ideas Tree House Playset Building Kit

LEGO Ideas 21318 Tree House Playset Building Kit (3,036 Pieces) — Collectible Display Set and Birthday Family Christmas Holiday Toy for Adults & Kids — Drawstring Bag

Specifications

Minimum Age: Ages 16 years and up
Number Of Pieces: 3,036 pieces
LEGO Series: LEGO IdeasSource
Width ("): 10.6Source
Age (From): 16Source

Questions and answers

Is this set suitable for kids?: The set is recommended for ages 16 and up due to its complexity and piece count. Experienced younger builders may enjoy it with adult help, but it is primarily designed for adults.
How long does it take to build?: Most builders report taking 10 to 15 hours to complete the set, depending on experience. The leaf attachment is the most time-consuming part.
Does it come with minifigures?: Yes, it includes four minifigures: a mom, dad, and two children, plus buildable accessories like a bird and a treasure chest.
Can the treehouse be reconfigured?: The three cabins can be rearranged on the branches, and the foliage can be swapped between summer and autumn. The tree structure itself is not modular beyond that.
Is it fragile to move?: The tree sections, especially the leaves, can be fragile and may detach if moved roughly. It is best displayed in a stable spot and moved carefully.
What is included in the box?: The box contains 3,036 pieces, four minifigures, and instructions. A drawstring bag is mentioned in some listings, but contents may vary by retailer.
Where is the LEGO Ideas Tree House Playset Building Kit cheapest?: At StudBee, for $200.00, 24% under what the other stores charge, as of our latest check.
What do buyers say about the LEGO Ideas Tree House Playset Building Kit?: Rated 4.7 out of 5 from 1,300 ratings.
Where can I buy the LEGO Ideas Tree House Playset Building Kit?: 14 stores we checked sell it, including Newegg, Walmart, Atlanta Brick Co, StudBee, StockX.

Stores we've priced the LEGO Ideas Tree House Playset Building Kit at

Best Buy deals and prices
Newegg deals and prices
Runnerinn.com deals and prices
Walmart deals and prices

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Height (")

Material

PlasticSource

No. of Pieces (pcs)

Depth (")