LEGO 21347 Red London Telephone Box is a Ideas set valued at $120 for new and sealed sets, up 4% from an original retail price of $114.99. The set retired in December 2025 with annual appreciation averaging 7.10% since. On the used market, values range from $101 to $123 based on condition. Secondary market prices for new and sealed sets typically fall between $100 and $125. Right now the market for it leans upward, on the back of a strong run since retirement and growing interest from members.

Red London Telephone Box Value (New/Sealed)

This chart represents the current new/sealed value of the set Red London Telephone Box since December 2025. Medium accuracy
LEGO 21347 Red London Telephone Box is an Ideas set released in 2024, containing 1,460 pieces. The build depicts a classic red K2 telephone box with a choice of vintage rotary or 1990s-style phone interiors, a light brick activated by pressing the roof, and a built-in stand to hold a cell phone. The scene includes a cobbled street section with a lamppost, hanging flower baskets, a flowerpot, a fence, and a street sign, and it commemorates the 100th anniversary of the K2 design. It is LEGO Ideas number 55 and is based on the fan submission Red London Telephone Box by Bricked1980 (John Cramp).

A sealed Red London Telephone Box is worth about $120. It has grown by roughly 7.1% a year since retiring, and our forecast adds another 6% or so next year. The average used price is $103 for those in good overall condition. New and sealed listings currently range from $100 to $139. The set was available for 22 months, from February 2024 to December 2025.

For Sale (New/Sealed)

(US) Ideas: Red London Telephone Box (21347) New - Retired Set
BrickEconomy Choice
$89.99
(US) Ideas: Red London Telephone Box (21347) New - Retired Set $89.99
-25.0%
(US) Ideas 21347 Red London Telephone Box 1460 pcs 18+ Batteries Included $90.00
-25.0%
(US) Ideas Red London Telephone Box 21347 1460pc 18+ Batteries Included $90.00
-25.0%
(US) Ideas: Red London Telephone Box (21347) $95.00
-20.8%
(US) Ideas: Red London Telephone Box (21347) $97.00
-19.2%
(US) Ideas: Red London Telephone Box (21347) $97.00
-19.2%
(US) Red London Telephone Box from BrickLink seller GoforthBricks $97.00
-19.2%
(US) Ideas Red London Telephone Box 21347, New, Sealed, US, in hand, fast ship $98.00
-18.3%
(US) Ideas: Red London Telephone Box (21347) $99.00
-17.5%
(US) Ideas Red London Telephone Box 21347 Retired New Sealed Fast Safe Shipping $99.84
-16.8%
(US) Ideas 21347 Red London Telephone Box Set - New Factory Sealed - Retired $99.95
-16.7%
(US) Ideas 21347 Red London Telephone Box Set - New Factory Sealed - Retired $99.95
-16.7%
(US) Ideas 21347 Red London Telephone Box Set - New Factory Sealed - Retired $99.95
-16.7%
(US) Ideas Red London Telephone Box (21347) NEW SEALED RETIRED $99.95
-16.7%
(US) LEGO. Ideas: Red London Telephone Box (21347). New. Sealed Box. $99.96
-16.7%
(US) Red London Telephone Box from BrickLink seller IndoorJungle $99.98
-16.7%
(US) Ideas: Red London Telephone Box (21347) $99.99
-16.7%
(US) Ideas Red London Telephone Box 21347 Battery Powered 1460 pcs. Sealed set. $99.99
-16.7%
(US) Ideas: Red London Telephone Box 21347 New Sealed Box Retired $99.99
-16.7%
(US) Ideas: Red London Telephone Box (21347) Retired $99.99
-16.7%
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Sales Distribution (Last 90 Days)

This chart shows the distribution of sales for the past three months of new/sealed 21347 Red London Telephone Box.

Sale Trends

This chart shows the sales trends of new/sealed 21347 Red London Telephone Box.

Market Momentum

Bullish
This set's retirement pop is running ahead of typical and member demand is rising.
DemandBottom 25% in Ideas
High demand and rising
12 months agoToday
SupplyTypical for Ideas
About as many as a year ago
12 months agoToday
Pop so far vs typical+11% typical
+20% value pop so far
Retired12 months
Outlook:7% bearish·48% neutral·45% bullish
Why it's moving, signals and outlook

Compared with other Licensed sets

Red London Telephone Box retired just 11 months ago and has had little time to grow, and it started from about twice the retail price of most sets ranked higher. That is why it places near the bottom of the Licensed sets.

#23 of 25
By growth since retail, +4%
+0%+527%
In the bottom quarter of the group.
$0.08 a piece
New and sealed value per piece
This set
$0.08
Typical
$0.19
About 55% below the group's typical value per piece.
#1 of 23
Used value as a share of new, 86%
34%86%
Used copies keep the most of their new value in the group.
#6 of 26 retired
Wanted for each member who owns it
This set
Typical
About 25% above the rate of the group's retired sets.
Top sets by growthSince retail
121101 Hayabusa+527%
221314 TRON Legacy+414%
321302 The Big Bang Theory+393%
2321347 Red London Telephone Box+4%

Sets in Ideas / Licensed

21348 Dungeons & Dragons Red Dragon's Tale

Theme / Subtheme Ideas / Licensed
Year 2024
Pieces / Minifigs 3,745 / 11
Availability Retired
21348 LEGO Ideas Dungeons & Dragons Red Dragon's Tale
Retail $359.99
Value $540.00
Growth  +50.0%

21351 The Nightmare Before Christmas

Theme / Subtheme Ideas / Licensed
Year 2024
Pieces / Minifigs 2,193 / 8
Availability Retail (Retiring soon)
21351 LEGO Ideas The Nightmare Before Christmas
Retail $199.99
Available at retail
Retiring soon

21350 Jaws

Theme / Subtheme Ideas / Licensed
Year 2024
Pieces / Minifigs 1,497 / 3
Availability Retail (Retiring soon)
21350 LEGO Ideas Jaws
Retail $149.99
Available at retail
Retiring soon

21352 Magic of Disney

Theme / Subtheme Ideas / Licensed
Year 2024
Pieces / Minifigs 1,103 / 4
Availability Retired
21352 LEGO Ideas Magic of Disney
Retail $99.99
Value $100.30
Growth  +0.3%

21345 Polaroid Camera

Theme / Subtheme Ideas / Licensed
Year 2024
Pieces 516
Availability Retail (Retiring soon)
21345 LEGO Ideas Polaroid Camera
Retail $79.99
Available at retail
Retiring soon

Red London Telephone Box Questions

What is LEGO 21347 Red London Telephone Box worth?

A new, sealed copy of Red London Telephone Box is worth about $120 today, and most sealed copies sell for between $100 and $125. Its value has eased 10% over the last 90 days. A used copy in good condition goes for about $103.

Can you still buy LEGO 21347 Red London Telephone Box from LEGO?

No. Red London Telephone Box left LEGO's shelves in December 2025 after a run of 22 months, about as long as the typical Licensed set. New copies now come only from the secondary market, where sellers on eBay and BrickLink set the price.

How much has LEGO 21347 Red London Telephone Box gone up in value?

Red London Telephone Box is now worth 4% more than its $114.99 retail price, or roughly 7.1% a year on average. That matches the Licensed average of 6.9% a year closely.

What will LEGO 21347 Red London Telephone Box be worth next year?

BrickEconomy's forecast puts Red London Telephone Box near $128 in twelve months, about 6% more than today. In the short term the market reads bullish too. This is an estimate and markets can change.

How many pieces are in LEGO 21347 Red London Telephone Box?

The set contains 1,460 pieces ($0.08 a piece at its retail price).

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Spend quality time creating a brick-built version of a British cultural icon: the Red London Telephone Box (21347). A nostalgic London souvenir gift for travel-lovers and history buffs, the authentically detailed London phone box comes with a choice of vintage rotary phone or 1990s-style phone, plus a LEGO® light brick that is activated by pressing the roof of the booth.

The booth in this collectible LEGO Ideas building set for adults sits in a quintessential London scene, complete with a buildable cobbled street, lamppost and hanging flower baskets, a flowerpot and fence with a street sign. Delightful decor for your home or office, this display model can also be used as a cell phone stand.

Are you new to LEGO building? No worries. Find easy-to-follow instructions in the box and on the LEGO Builder app to guide you through every step of this immersive, relaxing, creative activity.

Red London Phone Box display model for adults – A fun gift idea for travel-lovers, this LEGO®...
Description provided by LEGO©