---
title: "Lego Up House — £18K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/toys-games/lego-up-house"
last_updated: "2026-07-31T13:07:18.538Z"
locale: en
meta:
description: "Niche score 31/100 · £18K/yr market · 110K searches/yr · £27.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 31/100 · £18K/yr market · 110K searches/yr · £27.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Lego Up House — £18K/yr Amazon UK Niche (2026) - Flapen"
---
# **lego up house**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 5Growth 14Conversion 7Competition 0Returns 96Price range 94Avg price 95Brand share 0Review moat 78Quality gap 50
**Returns**
**Incredible****0.9%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****£27.92**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£14.61–£39.03**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Great****446.25**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-21.7%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****0.6%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****£18K**
£18K/yr · 110K searches
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, lego up house is a £18K/yr Amazon United Kingdom market (110K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 31/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lego up house market data**
- **Units sold / yr**
- **3K–3K**
- avg 500–750/product
- **Revenue / yr**
- **£70K–£84K**
- units × avg price
- **Conversion rate**
- **0.6%**
- **Avg BSR**
- **#764**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **28 months**
- **Avg seller age**
- **169 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**3 **▼falling
**Sellers**
**53**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- LEGO81% - JMBricklayer13% - YEABRICKS6%
## **Demand**
Weekly Amazon search volume, last 48 weeks — -21.7% search growth over the last 90 days.
9K7KSpike '25Black Friday '25Spike '26Aug '25Oct '25Dec '25Feb '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/toys-games/lego-up-house/trend)
## **Top lego up house search terms**
- **lego up house**42K/yr-22.3%1.9% conv. - **lego up**19K/yr-17.0%2.6% conv. - **up lego**17K/yr-15.1%2.9% conv. - **up house lego set**9K/yr-27.4%2.5% conv. - **up lego house**14K/yr-30.8%2.3% conv. - **up house lego**5K/yr-22.9%1.3% conv. - **up house**4K/yr-31.2%0.8% conv. [**All search terms **](https://flapen.com/research/uk/toys-games/lego-up-house/search-terms)
## **Top lego up house products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%20%£4K40%£7K60%£11K80%£14K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 4 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**LEGO Disney and Pixar Up House Buildable Toy with Balloons Carl Russell and Dug Figures Collectible Model Set Iconic Gift Idea for Kids Girls & Boys 43217**LEGO**£34.43**4.7★1,334 rev](https://www.amazon.co.uk/dp/B0DBZWHK97) [2**LEGO|DISNEY PIXAR Kevin & Dug Figures - Toy Golden Retriever Dog & Exotic Bird - DIY Kids Bedroom Decor Idea - Birthday Gift for 9+ Year Old Girls & Up Movie Fans - 43290**LEGO**£39.03**4.7★111 rev](https://www.amazon.co.uk/dp/B0FPXDZ8VH) [3**JMBricklayer Flying House Building Blocks 20110 Friends House Clamping Blocks with Animal Characters Model Kit Idea Gift for Adults and Girls**JMBricklayer**£23.61**3.8★18 rev](https://www.amazon.co.uk/dp/B0C2VBCDPZ) [4**YEABRICKS LED Light for Lego-43217 Disney Up House Building Blocks Model (Lego Set NOT Included)**YEABRICKS**£14.61**4.6★322 rev](https://www.amazon.co.uk/dp/B0C2VB2D47)
### **Newest**
by launch date
[**LEGO|DISNEY PIXAR Kevin & Dug Figures - Toy Golden Retriever Dog & Exotic Bird - DIY Kids Bedroom Decor Idea - Birthday Gift for 9+ Year Old Girls & Up Movie Fans - 43290**LEGO**£39.03**111 rev8mo ago](https://www.amazon.co.uk/dp/B0FPXDZ8VH) [**LEGO Disney and Pixar Up House Buildable Toy with Balloons Carl Russell and Dug Figures Collectible Model Set Iconic Gift Idea for Kids Girls & Boys 43217**LEGO**£34.43**1,334 rev1y ago](https://www.amazon.co.uk/dp/B0DBZWHK97) [**JMBricklayer Flying House Building Blocks 20110 Friends House Clamping Blocks with Animal Characters Model Kit Idea Gift for Adults and Girls**JMBricklayer**£23.61**18 rev3y ago](https://www.amazon.co.uk/dp/B0C2VBCDPZ) [**YEABRICKS LED Light for Lego-43217 Disney Up House Building Blocks Model (Lego Set NOT Included)**YEABRICKS**£14.61**322 rev3y ago](https://www.amazon.co.uk/dp/B0C2VB2D47)
### **Trending**
90-day click momentum
[**LEGO|DISNEY PIXAR Kevin & Dug Figures - Toy Golden Retriever Dog & Exotic Bird - DIY Kids Bedroom Decor Idea - Birthday Gift for 9+ Year Old Girls & Up Movie Fans - 43290**LEGO**£39.03**4.7★**▲ 137%**](https://www.amazon.co.uk/dp/B0FPXDZ8VH) [**JMBricklayer Flying House Building Blocks 20110 Friends House Clamping Blocks with Animal Characters Model Kit Idea Gift for Adults and Girls**JMBricklayer**£23.61**3.8★**— 1%**](https://www.amazon.co.uk/dp/B0C2VBCDPZ) [**LEGO Disney and Pixar Up House Buildable Toy with Balloons Carl Russell and Dug Figures Collectible Model Set Iconic Gift Idea for Kids Girls & Boys 43217**LEGO**£34.43**4.7★**— 7%**](https://www.amazon.co.uk/dp/B0DBZWHK97) [**YEABRICKS LED Light for Lego-43217 Disney Up House Building Blocks Model (Lego Set NOT Included)**YEABRICKS**£14.61**4.6★**▼ 40%**](https://www.amazon.co.uk/dp/B0C2VB2D47)
## **What buyers say about lego up house**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Gifting Purpose**16%
*“Present which was loved”*
**Quality-Overall**15%
*“Everything was good the quality of the Lego”*
**Design-Overall**14%
*“Lovely build”*
**Value For Money**11%
*“Great value for money”*
**Fun/Entertainment Experience**8%
*“its fun for both kids to play”*
**Brightness/Shine/Glow**8%
*“This kit makes the house look great all lit up”*
**Assembly/Installation**8%
*“Easy to install”*
**Size-Overall**7%
*“nice size”*
**Color**4%
*“Its quite colourful which in my opinion made the build more fun”*
**Ease Of Use**2%
*“Very easy”*
### **What buyers complain about **
**Size-Overall**29%
*“These are pretty big”*
**Value For Money**17%
*“I would say it was a little on the expensive size”*
**Strength**13%
*“The collar on Dug is very flimsy”*
### **Top return reasons **
**Quality-Overall**22%
**Defective Material/Parts**17%
**Size-Overall**17%
**Design-Overall**11%
**Advertised Vs Actual Product**11%
**Functionality-Overall**11%
**Gifting Purpose**11%
## **Common questions**
- **Is lego up house profitable to sell on Amazon United Kingdom?**
- The niche generates £18K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.7%. Flapen's verdict: Skip it (31/100).
- **How competitive is the lego up house niche?**
- 3 brands and 53 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in lego up house?**
- Top complaints mined from reviews: Size-Overall, Value For Money, Strength. The return rate is 0.9%.
- **What does it cost to enter the lego up house niche?**
- Listings span £14.61–£39.03; the average listing price is £27.92 (sweet spot $15–$100). The average incumbent carries 446 reviews — the moat a new listing must climb.
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