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.

gas leak detector

Skip it

Soft demand (-33.1% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

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

Great7.6%

search→purchase rate — share of searches ending in a sale

Brand share

Okay77%

top-5 brand share — brands hold most of the demand

Market size

Okay£223K

£223K/yr · 173K searches

Competition

Okay61%

top-5 click share — leaders hold, buyers still browse

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay3,813

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

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

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.

Peak months: Jan, Oct, Nov · busiest ÷ quietest = 2.0×

Open Trend

Top gas leak detector search terms

gas leak detector45K/yr -32.6%7.8% conv.
gas detector27K/yr -28.0%6.0% conv.
gas detectors for home28K/yr -41.7%7.4% conv.
natural gas detector12K/yr -34.9%4.5% conv.
gas sniffer7K/yr +1.9%6.5% conv.
gas alarm detectors for home7K/yr -28.6%6.5% conv.
gas alarm7K/yr -8.5%4.3% conv.
gas detectors8K/yr -46.4%2.8% conv.
lpg gas detector5K/yr -9.0%3.2% conv.
gas detector alarm5K/yr -27.8%4.5% conv.

All 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.

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

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£13.844.2★223 rev

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£14.224.7★1,260 rev

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£12.784.7★1,260 rev

Firlarm Natural Gas Detector Plug-in Gas Leak Detector for Home Propane Leak Alarm with LED Digital Display

Firlarm£15.424.5★2,707 rev

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£13.324.5★146 rev

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£16.6332 rev

7mo ago

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£11.03610 rev

11mo ago

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£27.4148 rev

1y ago

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£23.7846 rev

1y ago

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£11.88284 rev

2y ago

What buyers say about gas leak detector

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money20%

“Excellent value for money”

Quality-Overall19%

“Excellent Product”

Advertised Vs Actual Product11%

“As advertised”

Ease Of Use7%

“Easy to use”

Assembly/Installation6%

“Easy to assemble”

Efficiency6%

“Works ok”

Compactness3%

“Small and compact to get into tight spaces”

Size-Overall3%

“Looks good easy to fit”

Alarm/Timer Accuracy3%

“Loud enough alarm”

Sensor3%

“Great value sensor”

What buyers complain about

Leak-Proof14%

“After just 5 minutes using this device the leak was found”

Durability14%

“then died completely”

Battery Life6%

“Mains powered - no option for battery power”

Functionality-Overall5%

“didn't work”

Instructions/User Manual/Troubleshooting5%

“1. the instructions are in poor English”

Noise Level5%

“LOUD”

Size-Overall4%

“the backplate did not fit the unit”

Quality-Overall4%

“Not great quality control”

Defective Material/Parts4%

“Internal part broke off”

Alarm/Timer Accuracy4%

“Alarm not working”

Top return reasons

Functionality-Overall26%

Defective Material/Parts15%

Alarm/Timer Accuracy12%

Battery Life5%

Size-Overall4%

Touch/Button Controls4%

Compatibility-Overall4%

Leak-Proof3%

Product Condition3%

Quality-Overall3%

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.