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48

thermostat

Skip it

Soft demand (-48.7% this quarter) — this niche doesn't clear our bar today.

Market size 80Growth 1Conversion 29Competition 62Returns 29Price range 67Avg price 88Brand share 26Review moat 59Quality gap 77

Avg price

Great£64.52

avg listing price — sweet spot $15–$100

Market size

Great£1.2M

£1.2M/yr · 771K searches

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Price range

Good£5.16–£132.88

cheapest to priciest tracked listing — scored on the share inside $15–$100

Competition

Good48%

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

Review moat

Good1,137.23

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.3%

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

Returns

Okay4.7%

return rate — above 5% kills the launch gate

Brand share

Okay90%

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

Growth

Bad-48.7%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, thermostat is a £1.2M/yr Amazon United Kingdom market (771K searches/yr). The top 5 brands hold 90% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 48/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

thermostat market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£968K–£1.3M
units × avg price
Conversion rate
2.3%
Avg BSR
#24
Page quality
0%
Prime
100%
Sponsored
71%
Out of stock
6.5%
Avg brand age
42 months
Avg seller age
158 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

13 rising

Sellers

84

Top-5 brand share

90%

Top 20: 100%

Top-5 click share

48%

Top 20: 89%

Open market

8%

  • tado57%
  • Hive16%
  • Salus Controls7%
  • TempPro5%
  • Honeywell Home5%
  • meross3%
  • Open — no brand owns it (7 brands, 8%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -48.7% search growth over the last 90 days.
100K60KSpike '24Black Friday '24Prime Day '25Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 7.6×

Top thermostat search terms

  • thermostat137K/yr
  • smart thermostat125K/yr
  • tado82K/yr
  • tado smart thermostat86K/yr
  • tado x46K/yr
  • wireless thermostat34K/yr
  • central heating thermostats26K/yr
  • room thermostat19K/yr
  • smart thermostat for combi boiler42K/yr
  • smart thermostats for home10K/yr
All search terms

Top thermostat 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%5%£58K10%£115K15%£173K20%£231K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about thermostat

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

What buyers love

Assembly/Installation16%

“Easy set up”

Ease Of Use15%

“Easy to use”

Quality-Overall14%

“Sturdy quality”

Advertised Vs Actual Product9%

“Works Exactly as Stated”

Value For Money9%

“Good for the money”

Size-Overall5%

“It's a nice compact size”

Efficiency4%

“Does the job well”

Connectivity-Overall3%

“connected to my WiFi”

Heating3%

“so good to pop the heating on whilst on my way home”

Instructions/User Manual/Troubleshooting3%

“Detailed instructions were brilliant”

What buyers complain about

Connectivity-Overall15%

“Keeps on losing connection”

Value For Money8%

“And cheaper”

Functionality-Overall8%

“Loses time”

Instructions/User Manual/Troubleshooting6%

“Instructions are extremely small”

Durability6%

“3 mos after purchase,already broken”

Quality-Overall5%

“Really terrible and a definite deterioration in quality of product and customer service”

Assembly/Installation5%

“Install instructions are vague and wrong”

Size-Overall5%

“It is not fit for purpose”

Compatibility-Overall4%

“Matter compatibility is rudimentary”

Advertised Vs Actual Product4%

“Textbook deceptive marketing”

Top return reasons

Compatibility-Overall41%
Connectivity-Overall15%
Functionality-Overall14%
Defective Material/Parts6%
Size-Overall4%
Assembly/Installation3%
Heating2%
Advertised Vs Actual Product2%
Value For Money2%
Measurement/Reading Accuracy2%

Common questions

Is thermostat profitable to sell on Amazon United Kingdom?
The niche generates £1.2M/yr across 31 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -48.7%. Flapen's verdict: Skip it (48/100).
How competitive is the thermostat niche?
13 brands and 84 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 90% of demand.
What do buyers complain about in thermostat?
Top complaints mined from reviews: Connectivity-Overall, Value For Money, Functionality-Overall. The return rate is 4.7%.
When does demand for thermostat peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 7.6× the quietest.
What does it cost to enter the thermostat niche?
Listings span £5.16–£132.88; the average listing price is £64.52 (sweet spot $15–$100). The average incumbent carries 1,137 reviews — the moat a new listing must climb.