ExclusivesAges 18+

LEGO® Ideas Home Alone (21330)

Name: LEGO® Ideas Home Alone
Brand: LEGO
SKU: 21330
Rating: 4.7 (4 reviews)

Prices last checked: 10 March 2026 at 08:00

LEGO.com RRP:

£259.99

Best Price Found

£239.99 -£20.00 (8%)

View Deal →

Zavvi UK// Last Checked: 10 Mar

LEGO.com

★4.7

(4 reviews)

🧱 3955 pieces - : £0.06

Available From

Best Deal

£239.99

£259.99

Save £20.00 (8% off)

Price checked: 10 Mar 2026

View Deal →

LEGO.comOfficial

£259.99

Price updated: 26 Apr 2026

View on LEGO →

Building Instructions Brickset

Price Analysis

Lowest Price Ever

£239.99

at Zavvi · Jan 2026

Average Price (12mo)

£255.90

Current vs Average

+1.6%

Above average

Price Trend

Stable

Last 30 days

Best Month to Buy

January

Value Score

10.0/10

Price-per-piece vs theme avg

The lowest price we've recorded for LEGO® Ideas Home Alone is £239.99 at Zavvi in January 2026. The current price is 1.6% above the 12-month average of £255.90. Historically, January tends to offer the best prices for this set.

Price History & Buying Verdict

VerdictGood time to buy

•The current best price of £239.99 is within 5% of the all-time low we've recorded (£239.99 at Zavvi, January 2026).
•On price-per-piece, this is one of the better-value sets in the Ideas range (value score 10.0/10 vs theme average).

We've been tracking the price of LEGO Ideas LEGO® Ideas Home Alone (3,955 pieces) for 102 days, recording 11 data points across LEGO.com and major UK retailers. Over that period the price has dropped 1 time below previous levels, with the lowest price ever recorded being £239.99 at Zavvi in January 2026.

The 12-month average sale price for set 21330 works out to £255.90 — that's 1.6% below the LEGO RRP of £259.99. The highest price we recorded across our tracked retailers was £259.99, giving a range of about £20.00 between the cheapest and most expensive observation.

Zavvi has run the most price drops on this set in the period we've tracked, making it the retailer most worth watching for short-term deals. Historically, January has produced the lowest average prices for LEGO® Ideas Home Alone, so if you're not in a hurry it's worth bookmarking the page closer to that window.

Want to see how LEGO LEGO® Ideas Home Alone (set 21330) compares against other sets? Browse the best-value LEGO sets or check the full price-history tracker.

Description

LEGO® Ideas Home Alone (21330) is a LEGO Ideas set with 3,955 pieces, with an RRP of £259.99. It's currently available from £239.99 at Zavvi UK — 8% below the RRP, saving you £20.00. Prices have been stable over the last 30 days. With a value score of 10.0/10, this set offers excellent value compared to other Ideas sets.

Relive a family-favourite Christmas comedy movie with this LEGO® Ideas Home Alone set (21330) for play and display. The McCallisters’ house is packed with instantly recognizable details and delightful features to recreate hilarious scenes. There is everything you need to stage Kevin’s fake Christmas party, a basement furnace with a LEGO light brick, iron-drop function, swinging paint cans, collapsible shelves, zip line from the attic to the tree house and more. Each level of the house is detachable, and the walls and roof open up for easy access.

Great Christmas holiday gift
The set includes 5 LEGO minifigures of Kevin McCallister, mom Kate McCallister, crooks Harry and Marv and neighbour ‘Old Man’ Marley, plus Harry and Marv’s van with crowbar and police hat elements inside. With 3,957 pieces, this is the biggest LEGO Ideas set so far and the bricks are divided into bags following the movie’s plot, so you can relive the story as you build during the holidays.

Features

Celebrate a family-favourite Christmas comedy movie with this LEGO® Ideas Home Alone set (21330), featuring buildable models of the McCallisters’ house, tree house and crooks’ van for play and display.
This brick-built movie memorabilia set makes a cool festive gift for millennial Home Alone fans. It includes 5 LEGO® minifigures: Kevin McCallister, Kate McCallister, Harry, Marv and ‘Old Man’ Marley.
The house’s walls and roof open up for easy access and it has many fun functions including swinging paint cans, a basement furnace that lights up and a lever to push Kevin down the stairs on his sled.
Discover details that spark memories of hilarious movie moments in every room in the house and inside the van (not forgetting the zip line for Kevin to escape to the tree house!).
Building this set is a fun holiday activity for the family, and the house, which measures over 10.5 in. (27 cm) high, 13 in. (34 cm) wide and 14.5 in. (37cm) deep, makes a super festive centrepiece.
The bricks in this set are split into 24 bags and the building order follows the movie’s plot. An LR41 battery is included for the LEGO® light brick that illuminates the furnace.
This 3,957-piece set includes an illustrated booklet about Home Alone, the set’s fan creator and LEGO® designers, plus step-by-step instructions to guide your immersive, rewarding building experience.
This collectible building kit for adults is one of many exciting LEGO® Ideas sets, each created by a fan designer, voted for by thousands of LEGO fans and produced by the LEGO Group.
LEGO® components meet stringent industry quality standards so you can be sure that they connect simply and securely to create robust builds. It’s been that way since 1958.
LEGO® building bricks and pieces are thoroughly tested to ensure that every LEGO set satisfies demanding global safety standards.

Frequently Asked Questions about LEGO® Ideas Home Alone

What is the best price for LEGO LEGO® Ideas Home Alone (Set 21330)?

The best current price for LEGO LEGO® Ideas Home Alone (Set #21330) is £239.99 at Zavvi UK. This is £20.00 cheaper than the official LEGO RRP of £259.99. Price last verified on 10 March 2026.

How much can I save on LEGO LEGO® Ideas Home Alone?

You can save £20.00 (8% off) on LEGO LEGO® Ideas Home Alone by buying from Zavvi UK instead of LEGO.com. The official RRP is £259.99, but you can get it for just £239.99. Browse more top discounts.

How many pieces are in LEGO set 21330?

LEGO LEGO® Ideas Home Alone (Set #21330) contains 3,955 pieces. At the best available price of £239.99, that works out to approximately 6.1p per piece.

What age is LEGO LEGO® Ideas Home Alone suitable for?

LEGO LEGO® Ideas Home Alone (Set #21330) is recommended for ages 18+. This set is part of the LEGO Ideas theme. View all Ideas sets and deals.

Where can I find the building instructions for LEGO LEGO® Ideas Home Alone?

You can download the official building instructions for LEGO LEGO® Ideas Home Alone (Set #21330) for free from LEGO.com. Download the building instructions here. The instructions are available as a PDF and can be viewed on any device.

Where can I buy LEGO LEGO® Ideas Home Alone in the UK?

LEGO LEGO® Ideas Home Alone (Set #21330) is available from 1 UK retailer including Zavvi UK. Prices range from £239.99. It's also available directly from LEGO.com at £259.99.

Is LEGO LEGO® Ideas Home Alone on sale right now?

Yes! While not on sale at LEGO.com, you can get LEGO LEGO® Ideas Home Alone for £239.99 at Zavvi UK - that's 8% below the official RRP of £259.99. Browse more best offers.

What is the lowest price ever recorded for LEGO LEGO® Ideas Home Alone?

The lowest price we've recorded for LEGO LEGO® Ideas Home Alone (Set #21330) is £239.99 at Zavvi in January 2026. That's 8% off the LEGO RRP of £259.99. Track the latest movements on our LEGO price history page.

Is LEGO LEGO® Ideas Home Alone being discontinued or retiring soon?

LEGO LEGO® Ideas Home Alone is currently a LEGO Exclusive, which means it's only sold by LEGO and a small number of official partners. Exclusives typically have a longer retail life than mainline sets, but once retired they appreciate quickly on the secondary market. Browse our list of retiring LEGO sets to see what else is on the way out.

Is LEGO LEGO® Ideas Home Alone good value for money?

Comparing piece-count to price across the LEGO Ideas theme, this set scores 10.0 / 10 for value. That works out to about 6.1p per piece. That puts LEGO® Ideas Home Alone in the top tier of Ideas sets for raw build value — you're paying noticeably less per brick than the theme average. Compare against other contenders on our best-value LEGO sets page.