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header-product LEGO set LEGO IDEAS 21318 Tree House 3-in-1 build — modular treehouse model, multi-build set
309.49 €

LEGO set LEGO IDEAS 21318 Tree House 3-in-1 build — modular treehouse model, multi-build set

LEGO IDEAS 21318 Tree House set Photo 1
LEGO IDEAS 21318 Tree House set Photo 2
LEGO IDEAS 21318 Tree House set Photo 3
LEGO IDEAS 21318 Tree House set Photo 4
LEGO IDEAS 21318 Tree House set Photo 5
LEGO IDEAS 21318 Tree House set Photo 6
LEGO IDEAS 21318 Tree House set Photo 7
LEGO IDEAS 21318 Tree House set Photo 1
LEGO IDEAS 21318 Tree House set Photo 2
LEGO IDEAS 21318 Tree House set Photo 3
LEGO IDEAS 21318 Tree House set Photo 4
LEGO IDEAS 21318 Tree House set Photo 5
LEGO IDEAS 21318 Tree House set Photo 6
LEGO IDEAS 21318 Tree House set Photo 7
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LEGO set LEGO IDEAS 21318 Tree House 3-in-1 build — modular treehouse model, multi-build set

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LEGO set LEGO IDEAS 21318 Tree House 3-in-1 build — modular treehouse model, multi-build set

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Short description

LEGO IDEAS 21318 Tree House is a 3-in-1 modular LEGO set that builds a detailed treehouse and can be reconfigured into alternate models. Designed for display and hands-on play, it features layered platforms, realistic foliage elements and accessory details. Suitable for fans who want a versatile build, home display piece or gift for experienced builders.
Available at price 309.49 €: 4 pcs.
Total available for order: 9 pcs.
Warranty: 2 Years
SKU: 3141409
free shipment

Cheapest delivery:

Venipak Locker LV

Pick-up points

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
10.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
15.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 4.10 kg)
Parcel couriers
Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Latvijas Pasts nodaļa
15.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
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3 mth. х 103.16 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 8.60 euros per month
Together cheaper
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Product information

Description

LEGO IDEAS 21318 Tree House 3-in-1 build is a modular set that creates a detailed, multi-level treehouse model with realistic foliage and accessory elements. Designed for display and hands-on reconfiguration, the set allows builders to assemble a primary treehouse and then rebuild it into two alternate models. The construction emphasizes layered platforms, textured trunks and leaves, and small decorative items that enhance the scene and provide a versatile finished model suitable for display or interactive use.

Advantages

This LEGO set offers a 3-in-1 building experience that combines display-quality detailing with playable features. The modular design enables easy reconfiguration into alternate builds, increasing replay value and creativity. Realistic foliage elements and varied brick techniques deliver visual depth and tactile interest, while accessory details and minifigure-friendly spaces add storytelling potential. The finished model is stable enough for display yet accessible for hands-on adjustments and expansions.

Suitable for

  • Experienced LEGO builders seeking a detailed display model
  • Collectors looking for a compact yet visually rich set for home display
  • Gift buyers for adults or teens who enjoy modular and reconfigurable builds
  • Hobbyists wanting a model that can be rebuilt into alternate designs

Key specifications

  • Build type: modular 3-in-1 construction with primary and two alternate models
  • Design features: layered platforms, textured trunk and realistic leaf elements
  • Components: assorted bricks, foliage elements and accessory pieces for scene detail
  • Display: finished model suitable for shelf or tabletop display
  • Age suitability: targeted at experienced builders and adult fans of construction sets

How to use

Follow the step-by-step printed instructions included in the set to assemble the main treehouse model. Use the modular connection points and documented steps to disassemble and reconfigure the components into the alternate builds when desired. Place accessory pieces and foliage elements as shown or adapt them for personal diorama scenes. For display, position the model on a stable, flat surface away from direct sunlight and excessive humidity to preserve colors and element fit.

Usage recommendations

Handle small parts carefully and keep them away from young children. For cleaning, dust gently with a soft brush or use a damp cloth on plastic parts; avoid harsh chemicals. When rebuilding into alternate models, store unused pieces in labeled containers to simplify future reconfigurations.

Description

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Stock data
Warehouse Stock Delivery to the store Store Price
WH174 4 10.07.2026 309.49 €
WH321 4 08.07.2026 Best delivery 330.49 €
WH337 1 10.07.2026 360.49 €
309.49 €
Stock: 4
Delivery Date: 10.07.2026
Warehouse: WH174
330.49 €
Stock: 4
Delivery Date: 08.07.2026 Best delivery
Warehouse: WH321
360.49 €
Stock: 1
Delivery Date: 10.07.2026
Warehouse: WH337

Customer reviews

Customer questions

FAQ

How much does the LEGO IDEAS 21318 Tree House set cost, and is it available for purchase?

The price is 309.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can LEGO IDEAS 21318 Tree House set be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the LEGO IDEAS 21318 Tree House set online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
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  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All LEGO products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized LEGO service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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