How many pieces are in the Hogwarts Castle: Room of Requirement?

Hogwarts Castle: Room of Requirement contains 202 pieces.

What age is the Hogwarts Castle: Room of Requirement recommended for?

This set is recommended for ages 8+.

When was the Hogwarts Castle: Room of Requirement released?

Hogwarts Castle: Room of Requirement was released in 2025.

LEGO Hogwarts Castle: Room of Requirement set 40770

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🏛 Harry Potter

Set #40770

Hogwarts Castle: Room of Requirement

Hogwarts Castle: Room of Requirement is a charming addition to the Harry Potter LEGO universe.

Before you buy

Who it's for: Ages 8+ · Beginner build Harry Potter fans, LEGO beginners, and those looking for a quick and enjoyable build
Build: 202 pieces · about 1.5 hours Build time is an estimate.
Price: $19.99 list price · 9.9¢ per piece
Availability: Retired at LEGO

★★★☆☆ 3.8 community rating from 46 ratings

Fans appreciate the set's accurate representation of the Room of Requirement and its easy integration with other Hogwarts sets. Some find the build to be too simple and wish for more intricate details.

$19.99

Best Price

$29.99

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Hogwarts Castle: Room of Requirement is a charming addition to the Harry Potter LEGO universe. This set captures the whimsical nature of the Room of Requirement, offering a fun and engaging build that expands the Hogwarts Castle layout.

This set is perfect for Harry Potter fans of all ages looking to expand their collection. The build is straightforward and enjoyable, making it a great entry point for younger builders while still offering display appeal for older collectors.

Skip this if you're looking for a more complex or challenging build. Consider larger Hogwarts Castle sets for a more immersive experience.

✨ New

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🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

202

Pieces

⏱

1.5h

Estimated Build Time

📊

Beginner

Difficulty

📏

24cm × 8cm × 7cm

Dimensions

Build Highlights:

Simple and satisfying build
Incorporates folding design for modular integration
Features iconic Room of Requirement details
Easy to integrate with other Hogwarts sets

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

→ Price stable

C+

Investment Grade

⏳ Retired

The Hogwarts Castle: Room of Requirement set presents a modest investment opportunity. Its appeal lies in the enduring popularity of the Harry Potter theme, which consistently drives demand for LEGO sets. The set's relatively low piece count and price point make it accessible to a wide range of collectors. However, its availability as a gift with purchase may limit its long-term appreciation potential. While the set includes unique elements and a desirable minifigure, its overall investment grade is tempered by the potential for widespread availability.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

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This set serves as an excellent entry point into the LEGO Harry Potter theme, particularly for those interested in building the Hogwarts Castle. While larger sets offer more complex builds and greater detail, the Room of Requirement provides an affordable and accessible option. It's a great alternative for those who want to experience the magic of Hogwarts without committing to a larger investment.

1 Minifigure Included

Neville Longbottom, Light Bluish Grey Sweater

4 parts

The set includes a Neville Longbottom minifigure with a Light Bluish Grey Sweater, adding a unique character to the Hogwarts collection.

📦 Parts Inventory

Official piece count: 202
Parts cataloged in this inventory: 60 unique parts, 199 pieces
Minifigures: 1

LEGO counts 202 pieces. This inventory comes from a separate parts catalog and lists 203, including the 4 parts inside the minifigures; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Sticker Sheet for...

Part #: 10114412 1× [No Color/Any Color]

Windscreen 4 x 4 ...

Part #: 11289 2× Dark Green

Brick Arch 1 x 3 ...

Part #: 13965 4× Medium Nougat

Plate Special 1 x...

Part #: 15573 3× Dark Bluish Gray

Hinge Plate 1 x 4...

Part #: 1927 3× Black

Hinge Plate 1 x 4...

Part #: 1927 3× Light Bluish Gray

Tile Special Roun...

Part #: 20482 1× Dark Bluish Gray

Brick Sloped 45° ...

Part #: 22388 1× Trans-Orange

Brick 1 x 2 x 3 w...

Part #: 22886 1× Tan

Equipment Goblet ...

Part #: 2343 1× Pearl Gold

Brick 2 x 2 Corner

Part #: 2357 4× Tan

Brick 2 x 2 Corner

Part #: 2357 1× Orange

Brick 2 x 2 Corner

Part #: 2357 1× Olive Green

Plate 2 x 2 Corner

Part #: 2420 2× Light Bluish Gray

Tile 1 x 4 with G...

Part #: 2431 5× Dark Tan

Tile 1 x 4 with G...

Part #: 2431 2× Reddish Brown

Brick 1 x 1 x 5 w...

Part #: 2453b 3× Tan

Tile Round 1 x 1 ...

Part #: 25269 1× Dark Red

Tile Round 1 x 1 ...

Part #: 25269 1× Dark Orange

Tile Round 1 x 1 ...

Part #: 25269 3× Black

Brick 2 x 2

Part #: 3003 1× Red

Brick 2 x 2

Part #: 3003 1× Dark Orange

Brick 2 x 2

Part #: 3003 1× Reddish Brown

Brick Special 1 x...

Part #: 30136 1× Dark Bluish Gray

Brick Special 1 x...

Part #: 30136 17× Tan

Plate 2 x 4

Part #: 3020 1× Black

Plate 2 x 3

Part #: 3021 1× Light Bluish Gray

Plate 2 x 3

Part #: 3021 2× Medium Nougat

Plate 2 x 2

Part #: 3022 2× Orange

Plate 1 x 2

Part #: 3023 2× Dark Tan

Plate 1 x 2

Part #: 3023 2× Dark Green

Plate 1 x 2

Part #: 3023 1× Red

Plate 1 x 2

Part #: 3023 1× Green

Plate 1 x 1

Part #: 3024 1× Dark Orange

Plate 1 x 1

Part #: 3024 4× Black

Plate 1 x 1

Part #: 3024 2× White

Plate 1 x 1

Part #: 3024 6× Tan

Plate 4 x 8

Part #: 3035 2× Dark Tan

Brick Round 1 x 1...

Part #: 3062b 1× Trans-Yellow

Tile 1 x 2 with G...

Part #: 3069b 1× Reddish Brown

Tile 1 x 1 with G...

Part #: 3070b 1× Dark Red

Tile 1 x 1 with G...

Part #: 3070b 3× Dark Tan

Technic Brick 1 x...

Part #: 32000 2× Light Bluish Gray

Plate Special 1 x...

Part #: 32028 2× Light Bluish Gray

Plate Special 1 x...

Part #: 32028 1× Black

Brick 1 x 2 x 2 w...

Part #: 3245c 1× Tan

Plate Special Rou...

Part #: 32828 1× Dark Bluish Gray

Brick Special 1 x...

Part #: 32952 2× Tan

Headwear Accessor...

Part #: 33322 1× Pearl Gold

Plate Special 2 x...

Part #: 33909 4× Sand Blue

Plate Special 4 x...

Part #: 35044 2× Tan

Plate Special 1 x...

Part #: 35480 2× Reddish Brown

Plate Special 1 x...

Part #: 35480 2× Light Bluish Gray

Plate Special 1 x...

Part #: 35480 15× Black

Part #: 36752a 2× Dark Brown

Plate 1 x 4

Part #: 3710 1× Light Bluish Gray

Plate 1 x 4

Part #: 3710 3× Tan

Equipment Lantern

Part #: 37776 1× Pearl Gold

Panel 1 x 6 x 7 w...

Part #: 40066 1× Tan

Treasure Chest Bo...

Part #: 4738c 1× Reddish Brown

Plate Special 1 x...

Part #: 48336 3× Black

Brick Sloped 30° ...

Part #: 54200 1× Trans-Orange

Smoke / Bubbles w...

Part #: 5533 1× Olive Green

Part #: 59900 2× Dark Bluish Gray

Window 1 x 2 x 2 ...

Part #: 60032 4× Black

Plate Special 1 x...

Part #: 60470b 2× Black

Window 1 x 4 x 3 ...

Part #: 60594 1× Reddish Brown

Glass for Window ...

Part #: 60603 1× Black

Plate Special 1 x...

Part #: 60897 1× Dark Bluish Gray

Plate Round 1 x 1...

Part #: 6141 9× Medium Nougat

Plate Round 1 x 1...

Part #: 6141 1× Black

Tile 1 x 6 with G...

Part #: 6636 4× Dark Tan

Bracket 1 x 1 - 1...

Part #: 73825 1× Dark Orange

Brick Curved 2 x ...

Part #: 78666 1× Tan

Treasure Chest Li...

Part #: 80835 1× Reddish Brown

Cone 1.17 x 1.17 ...

Part #: 85975 1× Flat Silver

Brick Sloped 30° ...

Part #: 85984 2× White

Minifig Trophy St...

Part #: 90398 1× White

Minifig Trophy St...

Part #: 90398 1× Black

Tile Round 1 x 1

Part #: 98138 1× Dark Bluish Gray

The set includes a good selection of Tan and Black pieces, useful for castle and modular building. The Tan Brick Special 1 x 2 Palisade offers unique texturing options for MOC builders.

🛒 Where to Buy

eBay

✓ In Stock

$29.99 →

Walmart

✓ In Stock

💎 Notable Parts

Tan Brick Special 1 x 2 Palisade [aka Log] (17x) $2.55

Black Plate Special 1 x 2 Rounded with 2 Open Studs (15x) $1.50

Tan Cone 1 x 1 [Top Groove] (8x) $0.80

Medium Nougat Brick Arch 1 x 3 x 3 [Gothic] (4x) $1.20

Est. BrickLink Part Value

$6.05

💡 MOC Potential

🏰 Expand the Room of Requirement into a larger Hogwarts wing

🧙 Create alternate versions of the Room of Requirement with different magical items

🌳 Design a hidden herbology classroom

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos

3.3 /5

Mixed

14% positive

BlockTalk AI

The LEGO Harry Potter Hogwarts Castle: Room of Requirement (40770) is generally viewed neutrally by the YouTube LEGO community, often in the context of modular Hogwarts expansions. While specific reviews are limited, the set is anticipated as a gift-with-purchase to enhance larger castle layouts.

Combining EVERY LEGO Harry Potter MOST Detailed Hogwarts Castle Sets (2024 - 2025)

Ashnflash • 142.9K views Review

I Built The $1000 LEGO Hogwarts Castle!

HollyOnFilm • 112.0K views Review

Hogwarts: Room of Requirement - Early Review!

Cheesey Studios • 34.3K views Review

Community Sentiment

Based on 7 YouTube reviews

Not enough Reddit data

YouTube

3.3 /5

Mixed

14% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

5 YouTube reviews

BlockTalk AI Summary

Ashnflash previews the set as a 2025 promo item, showcasing its integration with other Hogwarts sets. Building Together highlights its role in completing a modular Hogwarts castle layout, suggesting it will be a valuable addition for collectors.