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Lowest price: €128,95 Retailers: 1

Compare 1 retailers.

Retailer prices for 40505 are sorted by the latest lowest price.

Retailer prices
# Retailer Stock Shipping Last seen Discount Total
01
In stock
Unknown shipping
30 May updated
-
€128,95
1 retailers compared

Price history 40505

Full price history at a glance.

We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.

Lowest yet
€120,00
15 Dec 2025 · Bol.com
Peak price
€129,99
14 Dec 2025 · Unieke Bricks
Average
€124,98
reference price
RRP
-
reference price

Daily lowest price tracked across 3 Dutch retailers. The dotted line marks LEGO's recommended retail price.

Source: daily measurement at 3 Dutch retailers, 14 Dec 2025 – 30 May 2026. RRP via LEGO.com.

Last 12 price points for LEGO 40505 LEGO Building Systems
Date Price Retailer Stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
€128,95 Steentjesplein In stock
- BricksDeal Forecast Beta

Price will likely move slightly.

Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.

Drop likelihood Next 60 days
50%
Medium · ±6%

Signal is mixed. Small movements are more likely than a big drop.

Expected low €121,21 within 60 days
Vs. today -€7,74 6% saving
Buy now anyway

Projected price path

Actual price Predicted path 80% interval
60-day window Model v1 · 93 historic points
Price position +++
Still has room
We compare current price against RRP and lowest tracked price.
Retailer pressure ++
1 retailers compared
More retailers usually means more competition on the lowest price.
Stock +
1 in stock
Availability lowers the chance of a scarcity premium.
History base
93 points
The v1 migration uses this as a transparent baseline.
Based on 93 price points · 1 retailers · transparent baseline How this model works

About this set

What to know about LEGO 40505 before you buy.

For LEGO LEGO Building Systems (40505), we track 1 retailer in the Netherlands, with 1 currently in stock. The current lowest price is €128,95. Use price history and stock data to judge whether this is a good time to buy.

The three mini-scale models in this set each represent a classic model originally built with one of the three core building systems. The Town Plan from 1955 was one of the very first LEGO System in Play products. The mini-scale DUPLO Train is a mix of sets 2700 and 2705 from the 1980s. The Technic mini-scale model is based on set 853, the flagship of the very first LEGO Technic range. The model had a functioning steering system and moving pistons in the motor. Behind the wall are nano-builds of milestone LEGO models. The set includes 19 nano-builds plus room to fill in with your own LEGO favourite. Ideal for fans of LEGO building and collectors of toy memorabilia. LEGO Building Systems set 40505 measures approximately 38 cm in width. Suitable for ages 10 and above. Price: 699 DKK. This set is exclusively available in the LEGO House retail store with a purchase limit of three sets per household.

Frequently asked questions

Quick answers about price, stock and set data.

What is the lowest price for LEGO Building Systems?
The lowest current price we show is €128,95.
Has LEGO 40505 ever been cheaper?
The lowest historical price was €120,00 on 15 Dec 2025 at Bol.com.
How many pieces does LEGO 40505 have?
This set has 1,211 pieces.
What year is this set from?
LEGO 40505 was released in 2024.
What is the RRP for LEGO 40505?
The recommended retail price is not known yet.
What is the recommended age for LEGO 40505?
LEGO recommends ages 10+ for this set.
Is LEGO 40505 still available?
Yes, this set is currently available at 1 retailer.
Which retailers do you compare?
We currently compare 1 retailer prices for this set.
How often do you update prices?
We check prices multiple times per day at every tracked retailer and publish the most recent value on this page.