---
title: "Chimney Balloon — £298K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/chimney-balloon"
last_updated: "2026-07-31T09:17:43.762Z"
locale: en
meta:
description: "Niche score 46/100 · £298K/yr market · 186K searches/yr · £24.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · £298K/yr market · 186K searches/yr · £24.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Chimney Balloon — £298K/yr Amazon UK Niche (2026) - Flapen"
---
# **chimney balloon**
**Skip it**
Soft demand (-60.5% this quarter) — this niche doesn't clear our bar today.
Market size 51Growth 0Conversion 71Competition 36Returns 48Price range 90Avg price 95Brand share 0Review moat 70Quality gap 82
**Avg price**
**Incredible****£24.43**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£11.89–£62.81**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Great****4.2★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Good****6.5%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****680.8**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****£298K**
£298K/yr · 186K searches
**Returns**
**Okay****3.1%**
return rate — above 5% kills the launch gate
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-60.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, chimney balloon is a £298K/yr Amazon United Kingdom market (186K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 46/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **chimney balloon market data**
- **Units sold / yr**
- **10K–13K**
- avg 500–750/product
- **Revenue / yr**
- **£244K–£305K**
- units × avg price
- **Conversion rate**
- **6.5%**
- **Avg BSR**
- **#129**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **93%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **61 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**4 **—flat
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**0%**
- THE CHIMNEY BALLOON46% - Chimney Sheep41% - CHIMSOC10% - STORMGUARD4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -60.5% search growth over the last 90 days.
15K10KSpike '24Black Friday '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 7.0×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/chimney-balloon/trend)
## **Top chimney balloon search terms**
- **chimney balloon**74K/yr-55.3%6.4% conv. - **chimney sheep**44K/yr-59.5%5.9% conv. - **chimney draught excluder**35K/yr-81.6%1.9% conv. - **chimney blocker**7K/yr-30.3%2.1% conv. - **chimney balloons for fireplace**8K/yr-43.1%7.5% conv. - **chimney sheep draught excluder**8K/yr-66.3%6.7% conv. - **chimney draft stopper**6K/yr-54.5%2.4% conv. - **chimney draft excluder**4K/yr-71.3%2.6% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/chimney-balloon/search-terms)
## **Top chimney balloon 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%10%£30K20%£60K30%£89K40%£119K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Chimney Balloon K9O-GH2-98G Chimney Draught Excluder Clear**THE CHIMNEY BALLOON**£14.10**4.0★370 rev](https://www.amazon.co.uk/dp/B01M99BJTK) [2**Chimney Balloon Kit (Medium) 12 x 24/60cmx30cm + Free Tube**THE CHIMNEY BALLOON**£15.50**3.8★793 rev](https://www.amazon.co.uk/dp/B01M6YFSPR) [3**9 x 16 Chimney Draught Excluder**Chimney Sheep**£27.27**4.5★934 rev](https://www.amazon.co.uk/dp/B075229FFH) [4**Chimney Sheep 6 x 16 Inch Oblong Chimney Draught Excluder**Chimney Sheep**£22.18**4.5★817 rev](https://www.amazon.co.uk/dp/B009ECU2QW) [5**15 x 36 Large Chimney Balloon with Free Mouth Inflation Tube - Original and Best Made in The UK Clear**THE CHIMNEY BALLOON**£15.39**3.5★274 rev](https://www.amazon.co.uk/dp/B079K9HRRR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Chimney Balloon 5Y-80Q3-GR4Y Chimney Draught Excluder Clear**THE CHIMNEY BALLOON**£14.66**172 rev8y ago](https://www.amazon.co.uk/dp/B079SH4JRZ) [**Chimney Sheep 14 x 24 Inch Chimney Draught Excluder Grey**Chimney Sheep**£45.97**318 rev8y ago](https://www.amazon.co.uk/dp/B0752CT3NJ) [**15 x 36 Large Chimney Balloon with Free Mouth Inflation Tube - Original and Best Made in The UK Clear**THE CHIMNEY BALLOON**£15.39**274 rev8y ago](https://www.amazon.co.uk/dp/B079K9HRRR) [**9 x 16 Chimney Draught Excluder**Chimney Sheep**£27.27**934 rev8y ago](https://www.amazon.co.uk/dp/B075229FFH) [**Stormguard Universal Chimney Draught Excluder - Draught Excluder for Chimney Sized 10-70cm (4- 28) Length x 10-40cm (4- 16) Width**STORMGUARD**£14.39**726 rev9y ago](https://www.amazon.co.uk/dp/B06WRWW97Q)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Chimney Balloon K9O-GH2-98G Chimney Draught Excluder Clear**THE CHIMNEY BALLOON**£14.10**4.0★**▲ 88%**](https://www.amazon.co.uk/dp/B01M99BJTK) [**CHIMSOC - Balloon for Chimney - (Medium Rectangle 60cm x 30cm (24 x 12))**CHIMSOC**£14.76**4.1★**▲ 31%**](https://www.amazon.co.uk/dp/B07SX1Z4BR) [**Chimney Sheep 6 x 16 Inch Oblong Chimney Draught Excluder**Chimney Sheep**£22.18**4.5★**▲ 31%**](https://www.amazon.co.uk/dp/B009ECU2QW) [**15 x 36 Large Chimney Balloon with Free Mouth Inflation Tube - Original and Best Made in The UK Clear**THE CHIMNEY BALLOON**£15.39**3.5★**▲ 20%**](https://www.amazon.co.uk/dp/B079K9HRRR) [**Chimney Sheep 14 x 36 Inch Chimney Draught Excluder Grey CA040**Chimney Sheep**£62.81**4.6★**▲ 11%**](https://www.amazon.co.uk/dp/B00G48ET6I)
**~~View all trending →~~**
## **What buyers say about chimney balloon**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Advertised Vs Actual Product**17%
*“As advertised”*
**Assembly/Installation**14%
*“Easy to install”*
**Quality-Overall**14%
*“Decent quality”*
**Size-Overall**12%
*“Fits well”*
**Ease Of Use**9%
*“Easy to use”*
**Efficiency**7%
*“Does the job”*
**Noise Level**5%
*“Not only has it stopped the cold down draught its made the chimney so much quieter on very windy days”*
**Durability**4%
*“Has been great for the last 10 years”*
**Value For Money**3%
*“Value for money”*
**Design-Overall**3%
*“A great idea by the designer - good job”*
### **What buyers complain about **
**Size-Overall**18%
*“A bit fiddly to fit”*
**Functionality-Overall**18%
*“Didn't work for me”*
**Leak-Proof**11%
*“Leaks and falls out after couple weeks”*
**Value For Money**11%
*“Waste of money”*
**Advertised Vs Actual Product**11%
*“smaller than advertised”*
**Ease Of Use**7%
*“that it would be difficult to reach the inflation tube”*
**Strength**7%
*“not robust”*
**Quality-Overall**4%
*“Not good quality rubbish”*
**Thickness**4%
*“twice the thickness”*
**Heating**4%
*“heat-loss from the fireplace”*
### **Top return reasons **
**Size-Overall**89%
**Functionality-Overall**3%
**Compatibility-Overall**2%
**Defective Material/Parts**1%
**Quality-Overall**1%
**Durability**1%
**Advertised Vs Actual Product**1%
**Material Quality**1%
**Strength**1%
**Leak-Proof**1%
## **Common questions**
- **Is chimney balloon profitable to sell on Amazon United Kingdom?**
- The niche generates £298K/yr across 15 tracked products. 90-day search growth is -60.5%. Flapen's verdict: Skip it (46/100).
- **How competitive is the chimney balloon niche?**
- 4 brands and 6 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in chimney balloon?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Leak-Proof. The return rate is 3.1%.
- **When does demand for chimney balloon peak?**
- Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 7.0× the quietest.
- **What does it cost to enter the chimney balloon niche?**
- Listings span £11.89–£62.81; the average listing price is £24.43 (sweet spot $15–$100). The average incumbent carries 681 reviews — the moat a new listing must climb.
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