---
title: "Greenhouse Heater — £61K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/greenhouse-heater"
last_updated: "2026-07-31T16:04:05.972Z"
locale: en
meta:
description: "Niche score 45/100 · £61K/yr market · 234K searches/yr · £31.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £61K/yr market · 234K searches/yr · £31.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Greenhouse Heater — £61K/yr Amazon UK Niche (2026) - Flapen"
---
# **greenhouse heater**
**Skip it**
Soft demand (-68.3% this quarter) — this niche doesn't clear our bar today.
Market size 15Growth 0Conversion 10Competition 65Returns 50Price range 85Avg price 95Brand share 63Review moat 65Quality gap 89
**Avg price**
**Incredible****£31.89**
avg listing price — sweet spot $15–$100
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Price range**
**Great****£12.06–£109.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****902.97**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Returns**
**Okay****3.0%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****£61K**
£61K/yr · 234K searches
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-68.3%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, greenhouse heater is a £61K/yr Amazon United Kingdom market (234K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Sep–Oct–Nov. Verdict: Skip it — 45/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **greenhouse heater market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **£128K–£159K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#54**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **47%**
- **Out of stock**
- **17.8%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▲rising
**Sellers**
**44**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 92%
**Open market**
**24%**
- Dimplex23% - HYLITE14% - LightHouse12% - Grow Gadgets9% - CrazyGadget9% - Gardening Naturally8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -68.3% search growth over the last 90 days.
18K13KSpike '24Black Friday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Sep, Oct, Nov · busiest ÷ quietest = 8.7×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/greenhouse-heater/trend)
## **Top greenhouse heater search terms**
- **greenhouse heater**131K/yr-69.8%0.9% conv. - **greenhouse heaters**18K/yr-68.8%0.3% conv. - **greenhouse heaters with thermostat**12K/yr-49.7%2.4% conv. - **shed heater**24K/yr-73.7%0.7% conv. - **green house heater**6K/yr-48.6%1.4% conv. - **grow tent heater**5K/yr-54.6%1.5% conv. - **small greenhouse heater**4K/yr-67.4%1.2% conv. - **greenhouse heater with thermostat**5K/yr-61.5%1.2% conv. - **shed heaters non electric**4K/yr-46.8%0.0% conv. - **electric greenhouse heater**4K/yr-68.2%2.6% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/greenhouse-heater/search-terms)
## **Top greenhouse heater 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%4%£2K8%£5K12%£7K16%£10K1101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Dimplex ECOT2FT Tubular Heater - Foot Tube with Built In Thermostat - Mounting Brackets Included White/Grey**Dimplex**£27.58**4.5★1,105 rev](https://www.amazon.co.uk/dp/B00NT0XELU) [2**Dimplex ECOT1FT Tubular Heater - 1 Foot Tube with Built in Thermostat - Mounting Brackets Included**Dimplex**£17.99**4.4★1,308 rev](https://www.amazon.co.uk/dp/B00NT0X8K2) [3**Grow Gadgets Tube Heater 1ft 2ft 3ft 4ft (60W240W) Low Energy Tubular Heater for Greenhouse Grow Tent Conservatory Garage & Bathroom (60w - 1ft)**Grow Gadgets**£15.08**4.2★38 rev](https://www.amazon.co.uk/dp/B0FTMC322B) [4**CrazyGadget Large Paraffin Super Warm Heater Single Burner Warmer Greenhouse Green House Plant Seeding**CrazyGadget**£19.21**3.7★490 rev](https://www.amazon.co.uk/dp/B00Q56H5OW) [5**LightHouse 305mm 45W Eco Heat Greenhouse Heater Green black**LightHouse**£19.08**4.1★1,266 rev](https://www.amazon.co.uk/dp/B00PZHDDQ6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Denash Portable Solar Panel Heater Efficient Solar Energy Conversion for Car Defrosting Pet House Greenhouse Heating**Denash**£25.64**14 rev6mo ago](https://www.amazon.co.uk/dp/B0GGHY9JK9) [**AAOBOSI Portable Electric Heater with Remote Control 2000W Space Heater for Home 3 Modes & 24H Timer 90 Tilt Fan Heater Digital Thermostat PTC Overheat Protection for Garage Greenhouse Tent**AAOBOSI**£34.58**67 rev8mo ago](https://www.amazon.co.uk/dp/B0G2M4KBWB) [**LightHouse ECOHEAT 80W Tube Heater with Thermostat Energy Efficient Greenhouse & Garage | Anti-Frost Protection | Safe Low-Running Cost Electric Tube Heater Green**LightHouse**£37.32**26 rev8mo ago](https://www.amazon.co.uk/dp/B0G1MVNVLY) [**Electric Greenhouse Heater With Thermostat And Fan Premium - Adjustable 2800W Small Greenhouse Heater For Frost Protection And Air Circulation For Plants Flowers And Seedlings Up To 28m**Gardening Naturally**£59.52**17 rev9mo ago](https://www.amazon.co.uk/dp/B0FX2Z8FKS) [**Greenhouse Heater Professional 2400W with Thermostat and Fan Electric Greenhouse Heating for Frost Protection Germination and Plant Growth Suitable for 24m Greenhouses IP24 Rated UK Plug**Gardening Naturally**£69.40**7 rev9mo ago](https://www.amazon.co.uk/dp/B0FX32Q118)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Denash Portable Solar Panel Heater Efficient Solar Energy Conversion for Car Defrosting Pet House Greenhouse Heating**Denash**£25.64**2.7★**▲ 494%**](https://www.amazon.co.uk/dp/B0GGHY9JK9) [**Greenhouse Heater Professional 2400W with Thermostat and Fan Electric Greenhouse Heating for Frost Protection Germination and Plant Growth Suitable for 24m Greenhouses IP24 Rated UK Plug**Gardening Naturally**£69.40**4.8★**▲ 221%**](https://www.amazon.co.uk/dp/B0FX32Q118) [**Electric Greenhouse Heater With Thermostat And Fan Premium - Adjustable 2800W Small Greenhouse Heater For Frost Protection And Air Circulation For Plants Flowers And Seedlings Up To 28m**Gardening Naturally**£59.52**4.1★**▲ 139%**](https://www.amazon.co.uk/dp/B0FX2Z8FKS) [**Benross 2000W Industrial Fan Heater/Adjustable Thermostatic Control/Warm & Cool Air Settings/Dual Overheat Protection/Portable With Carry Handle/Low Noise**Benross**£27.52**4.3★**▲ 125%**](https://www.amazon.co.uk/dp/B07FQS6NYV) [**AAOBOSI Portable Electric Heater with Remote Control 2000W Space Heater for Home 3 Modes & 24H Timer 90 Tilt Fan Heater Digital Thermostat PTC Overheat Protection for Garage Greenhouse Tent**AAOBOSI**£34.58**4.3★**▲ 110%**](https://www.amazon.co.uk/dp/B0G2M4KBWB)
**~~View all trending →~~**
## **What buyers say about greenhouse heater**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**16%
*“GREAT VALUE”*
**Heating**15%
*“the heat output is good”*
**Quality-Overall**11%
*“This is looking like a good well made product”*
**Noise Level**7%
*“Quiet and works well”*
**Ease Of Use**6%
*“Easy to use”*
**Remote Control**5%
*“Convenient remote”*
**Advertised Vs Actual Product**5%
*“Much better than expected”*
**Efficiency**4%
*“Efficient and works well”*
**Compactness**4%
*“Nice compact size for the workbench”*
**Size-Overall**3%
*“Small enough”*
### **What buyers complain about **
**Heating**16%
*“No heating”*
**Quality-Overall**9%
*“Poor quality”*
**Size-Overall**9%
*“Size isn't everything”*
**Durability**7%
*“Broken after less than 2 months”*
**Value For Money**5%
*“Not sure its worth the price”*
**Advertised Vs Actual Product**4%
*“Deceptive advert”*
**Functionality-Overall**4%
*“Doesn't work”*
**Flammable**3%
*“It practically caught fire”*
**Touch/Button Controls**2%
*“but the controls are not easy”*
**Charging**2%
*“also doesnt charge when heater powered on”*
### **Top return reasons **
**Size-Overall**22%
**Functionality-Overall**20%
**Heating**18%
**Strength**6%
**Advertised Vs Actual Product**3%
**Defective Material/Parts**3%
**Noise Level**3%
**Smell**3%
**Value For Money**3%
**Quality-Overall**3%
## **Common questions**
- **Is greenhouse heater profitable to sell on Amazon United Kingdom?**
- The niche generates £61K/yr across 30 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -68.3%. Flapen's verdict: Skip it (45/100).
- **How competitive is the greenhouse heater niche?**
- 20 brands and 44 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in greenhouse heater?**
- Top complaints mined from reviews: Heating, Quality-Overall, Size-Overall. The return rate is 3.0%.
- **When does demand for greenhouse heater peak?**
- Demand peaks in Jan–Sep–Oct–Nov; the busiest month runs 8.7× the quietest.
- **What does it cost to enter the greenhouse heater niche?**
- Listings span £12.06–£109.05; the average listing price is £31.89 (sweet spot $15–$100). The average incumbent carries 903 reviews — the moat a new listing must climb.
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