Last updated at 11/10/2026 19:10:37
LEGO Ideas 21318 Tree House Building Kit (3,036 Pieces)
Delivery $31.85
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Tree House Ideas SX6007 compatible with 21318
Free delivery
PRE-LOVED LEGO Ideas Tree House 21318
Delivery $9.95
LEGO Ideas Tree House Set 21318
Delivery $49.95
LEGO Ideas Tree House 21318
Delivery between 14–22 Oct $9.99
LEGO 21318 Tree House
LEGO 21318 - Ideas Tree House
Delivery $44.95
LEGO 21318 - Ideas Tree House
Delivery $44.95
LEGO Tree House Set 21318
Delivery between 14–19 Oct $23.35
LEGO Ideas Tree House 21318
Free delivery between 15–21 Oct
| Brand | LEGO |
| Minimum Age | Ages 16 years and up |
| Number of Pieces | 3,036 pieces |
LEGO Ideas 21318 Tree House Building Kit (3,036 Pieces)
Delivery $31.85
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Tree House Ideas SX6007 compatible with 21318
Free delivery
PRE-LOVED LEGO Ideas Tree House 21318
Delivery $9.95
LEGO Ideas Tree House Set 21318
Delivery $49.95
LEGO Ideas Tree House 21318
Delivery between 14–22 Oct $9.99
| Brand | LEGO |
| Minimum Age | Ages 16 years and up |
| Number of Pieces | 3,036 pieces |
This complex model is for experienced LEGO builders and will make the whole family happy. It includes a landscape base and a LEGO treehouse with three rooms: a master bedroom, a bathroom and a children's bedroom.
This complex model is for experienced LEGO builders and will make the whole family happy. It includes a landscape base and a LEGO treehouse with three rooms: a master bedroom, a bathroom and a children's bedroom.
in 27 offers
The lowest price for LEGO Ideas 21318 Tree House Building Kit (3,036 Pieces) right now is $200.96 at mybuildingblocksshop, compared across 22 retailers.
The all-time low was $200.96 on 11 Oct 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 11 Oct 2026.
LEGO Ideas 21318 Tree House Building Kit (3,036 Pieces)
This complex model is for experienced LEGO builders and will make the whole family happy. It includes a landscape base and a LEGO treehouse with three rooms: a master bedroom, a bathroom and a children's bedroom.
This complex model is for experienced LEGO builders and will make the whole family happy. It includes a landscape base and a LEGO treehouse with three rooms: a master bedroom, a bathroom and a children's bedroom.
