Brickheist
Home › Ideas › LEGO Ideas Home Alone
Ideas #21330 · EAN 5702017006178

LEGO Ideas Home Alone

3,955 pieces · 5 minifigs · Released 2021

£259.99
Cheapest at LEGO · + £3.95 shipping (£263.94 total) · ✓ In stock
See all 5 prices ↓
✓ 5 retailers ✓ Prices checked today ·
Sign in to save Sign in for price alerts

Collectible Home Alone set for play and festive display

↓
Good time to buy
Close to the all-time low (£249.99)
3,955
Pieces
5
Minifigs
2021
Year

≈ £0.07 per piece · 3,955 pieces

19 Heist

Hold

Pricier than usual Trending up
LEGO Find the set on LEGO.com Official images, building instructions and details →

📄 Building instructions (LEGO.com)

📚 Set details: Brickset · Rebrickable

Compare prices

Prices at 5 retailers — last checked today. · How we track these prices.

T O'Neil Bricks
○ Out of stock
£249.99
Brick A Brac
○ Out of stock
£249.99
LEGO Best price Official
● In stock · + £3.95 shipping (£263.94 total)
£259.99
Retired Sets
○ Out of stock
£260
The Minifigure Store
● In stock
£319.95

Price history — last 90 days

Lowest price across listed retailers.

Lowest price

Specifications

Set # 21330
Theme Ideas
Pieces 3,955
Minifigs 5
Year 2021
Status In production
All-time low £249.99
Price per piece £0.07
EAN 5702017006178

Cheapest Ideas sets

Guides Big LEGO display sets: what to know before you buy one Thousands of pieces, serious price tags, and a permanent claim on your shelf. What to consider before buying a big LEGO display set — and how to pay a fair price for one.

Brickheist's take

The LEGO Ideas take on the McCallister house from the Christmas classic is one of the biggest Ideas sets ever made, at close to 4,000 pieces. It opens up to reveal detailed rooms and comes with five minifigures, including Kevin and the two burglars, making it a display piece with plenty of film references to discover.

The set has been on sale since 2021, which is long for LEGO, so retirement could come at any point. Today's price is almost 30 % below RRP and within a few per cent of the lowest we have recorded, though only a handful of shops stock it.

Written by the Brickheist team · Updated 23.09.2026 · How we track these prices

The best price for LEGO Ideas Home Alone right now is £259.99 across 5 retailers — matching the official LEGO RRP of .

Measured on price per piece, LEGO Ideas Home Alone currently sits 15% below the median of the 25 LEGO Ideas sets we track — strong value for the theme.

Right now there is a £59.96 gap between the cheapest and the most expensive of the 5 retailers: LEGO has the lowest price at £259.99, while the highest is £319.95 — a spread of 23%. Comparing before you buy genuinely pays off.

The lowest daily price has held steady around £259.99 over the past month.

We've recorded 5 price changes across retailers for this set in the past 90 days — prices move, so timing your purchase (or setting a price alert) pays off.

Its all-time low so far is £249.99.

Frequently asked questions

How much does LEGO Ideas Home Alone cost?

The cheapest tracked price for LEGO Ideas Home Alone is £259.99, compared across 5 retailers on Brickheist.

What is the lowest price for LEGO Ideas Home Alone?

The all-time low we've recorded for LEGO Ideas Home Alone (set 21330) is £249.99. The 12-month price history is shown on this page so you can spot a genuine deal.

£259.99
at LEGO