LEGO LEGO® Ideas Home Alone 21330

Scene Set for Mischief.

What an incredible recreation of the McCallister home, boasting 3955 pieces of pure holiday nostalgia! The careful greebling on the snowy landscape and roof perfectly captures that wintery Christmas morning vibe. Every detail, from the festive wreaths to the familiar minifigures, screams movie accuracy. You can almost hear Kevin planning his next trap!

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$299.99
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Set # 21330
Released 2021
Pieces 3955
Price / Piece 7.6¢
Figures 10
Age 18+
Scale & Brick Value Piece Volume & Pricing Ranks
Piece Rank #8 Top 1% active
Historic Scale #8 Top 1% of 20,150
Part Efficiency #11 3.7¢/pc • Top 1%
Collector Insights Verified Oct 11, 2026

Includes 12 exclusive molds and 2 rare elements recorded across official inventories.

This set also includes 5 light extensions
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Set 21330 Build Specifications & Overview

Complete build timeline, spatial dimensions, and display footprint analysis.

Value Breakdown

Est. Build Time (*Pieces per minute)
Casual 67.6h 2 ppm*
AFOL (Avg) 33.8h 4 ppm*
Master Builder 19.3h 7 ppm*
Avg Price / Hour
$8.88/hr
Specialty Part Value
Minifigures (5) $25.00
Animals (4) $8.00
Specialty Total $33.00
Price Per Basic Brick
$0.03

Highly valuable! 64% cheaper than average LEGO sets.

Display Dimensions

Height 10.6 in (26.9 cm) 71 Bricks high
Width 13.4 in (34.0 cm) 108 Studs wide
Depth 14.6 in (37.1 cm) 118 Studs deep
Display Footprint 195.6 sq in (1261.9 sq cm) 108 × 118 Studs

The Scale Check

Height equivalent to approx 17.0 minifigures stacked.

Display Fit
Oversized: Requires Deep Tabletop Surface
Building Instructions

Download or view the official PDF

Third-Party Display Extension

Lighting the McCallister House: A Complete Guide to 21330 Kits

BUILDS:5|STARTER: $19.99|PRO: $219.99|MEDIAN: $46.99

From budget nameplate-only options to a premium full-house glow, these five kits span $19.99 to $219.99. Modular micro-LEDs dominate the low end, while pre-soldered harnesses and expansion boards offer different wiring experiences. The choice comes down to how much of the house you want to illuminate and your patience for cable management.

BrickBling light kit for LEGO Home Alone 21330 highlighting the living room and porch
median standard +$27.00(vs Cheapest Starter Kit)

A Balanced Glow for the Whole House

$46.99
Starting At
Standard Version$46.99

Positioned at the median price of $46.99, BrickBling focuses on lighting the interior rooms and exterior details. Its modular micro-LEDs offer clean concealment within the build, with a single standard edition available. Ideal for builders who want a comprehensive light kit without paying a premium.

Set Cost Ratio15.66%
RGB CapableNo
RemoteNone
Price Rank#3 of 5
Game of Bricks nameplate light for LEGO Home Alone 21330
budget mid +$2.00(vs Cheapest Starter Kit)

A Nameplate Spotlight on a Budget

$21.99
Starting At
Standard Version$21.99

At $21.99, Game of Bricks sits near the budget end, lighting only the set's nameplate. Its modular expansion boards use standard gauge wiring for reliable connections, and it comes in a single standard edition. Perfect for collectors who want a subtle accent without altering the build.

Set Cost Ratio7.33%
RGB CapableNo
RemoteNone
Price Rank#2 of 5
LeLightGo nameplate light for LEGO Home Alone 21330
budget floor

The Bare Minimum Floor Option

$19.99
Starting At
Standard Version$19.99

Priced at $19.99, LeLightGo is the entry-level choice, lighting only the nameplate with modular micro-LEDs. It's the most affordable way to add a glow, but it leaves the house itself unlit. Best for those who want the smallest footprint and lowest cost.

Set Cost Ratio6.66%
RGB CapableNo
RemoteNone
Price Rank#1 of 5
Lightailing light kit for LEGO Home Alone 21330 illuminating the entire house
upper mid +$30.00(vs Cheapest Starter Kit)

A Pre-Soldered Harness for Swift Setup

$49.99
Starting At
Standard Version$49.99

Lightailing comes in at $49.99, just above BrickBling, and uses a pre-soldered integrated harness with thicker wires for a faster install. It covers the entire house, including interior rooms and exterior details, with a single standard edition. Ideal for builders who want a complete kit with a more straightforward wiring approach.

Set Cost Ratio16.66%
RGB CapableNo
RemoteNone
Price Rank#4 of 5
LightMyBricks premium light kit for LEGO Home Alone 21330 with full house illumination
premium ceiling +$200.00(vs Cheapest Starter Kit)

The Premium Full-House Immersion

$219.99
Starting At
Standard Version$219.99

At $219.99, LightMyBricks commands the premium tier, offering the most extensive lighting across the entire house with intricate details. The hardware architecture remains unspecified, but the price suggests a proprietary system. Best for collectors who want the ultimate display and are willing to invest heavily.

Set Cost Ratio73.33%
RGB CapableNo
RemoteNone
Price Rank#5 of 5

Lighting kits and display add-ons are custom third-party accessories produced independently. They are not manufactured, sponsored, or endorsed by the LEGO Group.