---
title: "Gas Leak Detector — £223K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/gas-leak-detector"
last_updated: "2026-07-31T14:11:49.959Z"
locale: en
meta:
description: "Niche score 49/100 · £223K/yr market · 173K searches/yr · £16.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £223K/yr market · 173K searches/yr · £16.81 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Gas Leak Detector — £223K/yr Amazon UK Niche (2026) - Flapen"
---
# **gas leak detector**
**Skip it**
Soft demand (-33.1% this quarter) — this niche doesn't clear our bar today.
Market size 43Growth 8Conversion 78Competition 40Returns 97Price range 80Avg price 80Brand share 47Review moat 27Quality gap 40
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****£16.81**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£11.03–£31.79**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****£223K**
£223K/yr · 173K searches
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,813**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-33.1%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, gas leak detector is a £223K/yr Amazon United Kingdom market (173K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Oct–Nov. Verdict: Skip it — 49/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **gas leak detector market data**
- **Units sold / yr**
- **13K–15K**
- avg 500–750/product
- **Revenue / yr**
- **£210K–£252K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#27**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **94%**
- **Out of stock**
- **2.5%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**29**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**18%**
- Neoteck24% - LLCHB23% - TOPTES12% - D MODUN10% - Firlarm7% - tulilut6% - Open — no brand owns it (7 brands, 18%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -33.1% search growth over the last 90 days.
5K4KSpike '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Oct, Nov · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/gas-leak-detector/trend)
## **Top gas leak detector search terms**
- **gas leak detector**45K/yr-32.6%7.8% conv. - **gas detector**27K/yr-28.0%6.0% conv. - **gas detectors for home**28K/yr-41.7%7.4% conv. - **natural gas detector**12K/yr-34.9%4.5% conv. - **gas sniffer**7K/yr+1.9%6.5% conv. - **gas alarm detectors for home**7K/yr-28.6%6.5% conv. - **gas alarm**7K/yr-8.5%4.3% conv. - **gas detectors**8K/yr-46.4%2.8% conv. - **lpg gas detector**5K/yr-9.0%3.2% conv. - **gas detector alarm**5K/yr-27.8%4.5% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/gas-leak-detector/search-terms)
## **Top gas leak detector 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%£22K20%£45K30%£67K40%£89K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Gas Leak Detector Natural Digital Gas Detector Home Gas Alarm Gas Leak Detector High Sensitivity LPG LNG Coal Natural Gas Leak Detection Alarm Monitor Sensor**LLCHB**£13.84**4.2★223 rev](https://www.amazon.co.uk/dp/B0BKGTX8HK) [2**Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane Propane for Home-Grey**Neoteck**£14.22**4.7★1,260 rev](https://www.amazon.co.uk/dp/B0BZKQ1MQG) [3**Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane Propane for Home-Black**Neoteck**£12.78**4.7★1,260 rev](https://www.amazon.co.uk/dp/B0D78CMTLC) [4**Firlarm Natural Gas Detector Plug-in Gas Leak Detector for Home Propane Leak Alarm with LED Digital Display**Firlarm**£15.42**4.5★2,707 rev](https://www.amazon.co.uk/dp/B07Q6B5LBV) [5**D MODUN Gas Alarm LPG|Natural Gas|City Coal Gas Leak Detector 3-Pin Gas Monitor with Sound Alarm and LED Digital Display Methane Propane Butane Combustible Gas Alarms for Kitchen RV Garage Hospital**D MODUN**£13.32**4.5★146 rev](https://www.amazon.co.uk/dp/B07ZBCPS57)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BOBOVAV Gas Leak Sniffer for Natural Gas Detects Combustible Gases (Methane/Propane) 9-Inch Flexible Probe for Hard-to-Reach Areas Dual Sensitivity Audible/Vibration Alarm for Home/RV/Gas Pipes**BOBOVAV**£16.63**32 rev7mo ago](https://www.amazon.co.uk/dp/B0G8GBCXKP) [**Carbon Monoxide Detector with Digital Display CO Alarm with Replaceable Battery - 10 Year Sensor Life Portable Carbon Monoxide Alarm for Home with Memory Alarm Function 1 Pack(White).**Safeliveo**£11.03**610 rev11mo ago](https://www.amazon.co.uk/dp/B0FLPR1P5X) [**WiFi Smart Carbon Monoxide & Natural Gas Detector 2 in 1Plug-in CO Gas Leak Alarm for Natural Gas LPG Methane Propane & Butane App Monitoring & LED Display EN50291 & EN50194 Certified**tulilut**£27.41**48 rev1y ago](https://www.amazon.co.uk/dp/B0FJ1MT5HK) [**Natural Gas Detector WiFi Propane Natural Gas Leak Detector for Home Kitchen Combustible & Explosive Gas Alarm for LPG Sensor with 85dB Alarm LCD Display App Notifications EN 50194 Certified**BoundlessBrothers**£23.78**46 rev1y ago](https://www.amazon.co.uk/dp/B0F7KJT89P) [**Gas Leak Detector - YOJOCK Flammable Gas Detector with Acoustic & Visual Alarm for Methane Propane & More (Red). Ideal for Motorhome & Home Use (Includes 2 Batteries)**YOJOCK**£11.88**284 rev2y ago](https://www.amazon.co.uk/dp/B0D7ZLGPP7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Firlarm Natural Gas Detector Plug-in Gas Leak Detector for Home Propane Leak Alarm with LED Digital Display**Firlarm**£15.42**4.5★**▲ 328%**](https://www.amazon.co.uk/dp/B07Q6B5LBV) [**BOBOVAV Gas Leak Sniffer for Natural Gas Detects Combustible Gases (Methane/Propane) 9-Inch Flexible Probe for Hard-to-Reach Areas Dual Sensitivity Audible/Vibration Alarm for Home/RV/Gas Pipes**BOBOVAV**£16.63**4.6★**▲ 230%**](https://www.amazon.co.uk/dp/B0G8GBCXKP) [**Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane Propane for Home-Black**Neoteck**£12.78**4.7★**▲ 68%**](https://www.amazon.co.uk/dp/B0D78CMTLC) [**D MODUN Gas Alarm LPG|Natural Gas|City Coal Gas Leak Detector 3-Pin Gas Monitor with Sound Alarm and LED Digital Display Methane Propane Butane Combustible Gas Alarms for Kitchen RV Garage Hospital**D MODUN**£13.32**4.5★**▲ 66%**](https://www.amazon.co.uk/dp/B07ZBCPS57) [**WiFi Smart Carbon Monoxide & Natural Gas Detector 2 in 1Plug-in CO Gas Leak Alarm for Natural Gas LPG Methane Propane & Butane App Monitoring & LED Display EN50291 & EN50194 Certified**tulilut**£27.41**4.5★**▲ 21%**](https://www.amazon.co.uk/dp/B0FJ1MT5HK)
**~~View all trending →~~**
## **What buyers say about gas leak detector**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**20%
*“Excellent value for money”*
**Quality-Overall**19%
*“Excellent Product”*
**Advertised Vs Actual Product**11%
*“As advertised”*
**Ease Of Use**7%
*“Easy to use”*
**Assembly/Installation**6%
*“Easy to assemble”*
**Efficiency**6%
*“Works ok”*
**Compactness**3%
*“Small and compact to get into tight spaces”*
**Size-Overall**3%
*“Looks good easy to fit”*
**Alarm/Timer Accuracy**3%
*“Loud enough alarm”*
**Sensor**3%
*“Great value sensor”*
### **What buyers complain about **
**Leak-Proof**14%
*“After just 5 minutes using this device the leak was found”*
**Durability**14%
*“then died completely”*
**Battery Life**6%
*“Mains powered - no option for battery power”*
**Functionality-Overall**5%
*“didn't work”*
**Instructions/User Manual/Troubleshooting**5%
*“1. the instructions are in poor English”*
**Noise Level**5%
*“LOUD”*
**Size-Overall**4%
*“the backplate did not fit the unit”*
**Quality-Overall**4%
*“Not great quality control”*
**Defective Material/Parts**4%
*“Internal part broke off”*
**Alarm/Timer Accuracy**4%
*“Alarm not working”*
### **Top return reasons **
**Functionality-Overall**26%
**Defective Material/Parts**15%
**Alarm/Timer Accuracy**12%
**Battery Life**5%
**Size-Overall**4%
**Touch/Button Controls**4%
**Compatibility-Overall**4%
**Leak-Proof**3%
**Product Condition**3%
**Quality-Overall**3%
## **Common questions**
- **Is gas leak detector profitable to sell on Amazon United Kingdom?**
- The niche generates £223K/yr across 18 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -33.1%. Flapen's verdict: Skip it (49/100).
- **How competitive is the gas leak detector niche?**
- 13 brands and 29 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in gas leak detector?**
- Top complaints mined from reviews: Leak-Proof, Durability, Battery Life. The return rate is 0.6%.
- **When does demand for gas leak detector peak?**
- Demand peaks in Jan–Oct–Nov; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the gas leak detector niche?**
- Listings span £11.03–£31.79; the average listing price is £16.81 (sweet spot $15–$100). The average incumbent carries 3,813 reviews — the moat a new listing must climb.
## **Related niches in DIY & Tools**
- 68 [**cardboard cutter**](https://flapen.com/research/uk/diy-tools/cardboard-cutter)£343K/yr+30.6%**Worth a look**- 68 [**door canopy**](https://flapen.com/research/uk/diy-tools/door-canopy)£202K/yr+187.7%**Worth a look**- 68 [**fence post repair**](https://flapen.com/research/uk/diy-tools/fence-post-repair)£359K/yr-8.2%**Worth a look**- 68 [**cat window guard**](https://flapen.com/research/uk/diy-tools/cat-window-guard)£98K/yr+413.1%**Worth a look**- 68 [**sun shade**](https://flapen.com/research/uk/diy-tools/sun-shade)£202K/yr+187.7%**Worth a look**- 69 [**brass hose connector**](https://flapen.com/research/uk/diy-tools/brass-hose-connector)£66K/yr+122.8%**Worth a look**[**All DIY & Tools niches **](https://flapen.com/research/uk/diy-tools)