---
title: "Plinth Heaters for Kitchens — £164K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/plinth-heaters-for-kitchens"
last_updated: "2026-07-31T16:05:56.734Z"
locale: en
meta:
description: "Niche score 38/100 · £164K/yr market · 54K searches/yr · £104.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 38/100 · £164K/yr market · 54K searches/yr · £104.62 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Plinth Heaters for Kitchens — £164K/yr Amazon UK Niche (2026) - Flapen"
---
# **plinth heaters for kitchens**
**Skip it**
Soft demand (-48.7% this quarter) — this niche doesn't clear our bar today.
Market size 34Growth 1Conversion 36Competition 42Returns 41Price range 38Avg price 73Brand share 23Review moat 90Quality gap 65
**Review moat**
**Great****200.83**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****£104.62**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Returns**
**Okay****3.7%**
return rate — above 5% kills the launch gate
**Price range**
**Okay****£45.36–£188.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Okay****2.9%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Okay****£164K**
£164K/yr · 54K searches
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-48.7%**
90-day search growth — must beat 0% to launch
**Signals**[** High Price**](https://flapen.com/research/niches?market=uk&signal=high_price "Avg price > $50")
According to Flapen's Amazon United Kingdom niche tracking, plinth heaters for kitchens is a £164K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 38/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **plinth heaters for kitchens market data**
- **Units sold / yr**
- **1K–2K**
- avg 0–100/product
- **Revenue / yr**
- **£131K–£157K**
- units × avg price
- **Conversion rate**
- **2.9%**
- **Avg BSR**
- **#601**
- **Page quality**
- **0%**
- **Prime**
- **67%**
- **Sponsored**
- **61%**
- **Out of stock**
- **2.8%**
- **Avg brand age**
- **69 months**
- **Avg seller age**
- **189 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**13**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**60%**
Top 20: 100%
**Open market**
**5%**
- SIA45% - Bidex29% - TCP7% - Thermix6% - SMITHS4% - Dexpro4% - Open — no brand owns it (2 brands, 5%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -48.7% search growth over the last 90 days.
4K3KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 5.7×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/plinth-heaters-for-kitchens/trend)
## **Top plinth heaters for kitchens search terms**
- **plinth heater**31K/yr-48.0%2.8% conv. - **plinth heaters for kitchens**14K/yr-40.7%2.3% conv. - **electric plinth heater**5K/yr-62.2%5.1% conv. - **kitchen plinth heater**4K/yr-70.4%6.2% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/plinth-heaters-for-kitchens/search-terms)
## **Top plinth heaters for kitchens 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%£7K8%£13K12%£20K16%£26K1101001K 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**SIA PLH1 2kW Stainless Steel Slimline Electric Kitchen Plinth Heater**SIA**£45.84**4.6★370 rev](https://www.amazon.co.uk/dp/B085HK69MS) [2**SIA PLH2 2kW Black Slimline Electric Built-in Kitchen Plinth Space Heater**SIA**£45.36**4.3★208 rev](https://www.amazon.co.uk/dp/B08THS5Z9Q) [3**SIA PLH3 2kW White Slimline Electric Built-in Kitchen Plinth Space Heater**SIA**£46.11**4.5★212 rev](https://www.amazon.co.uk/dp/B08THS5XPV) [4**Bidex Diamond 1.9kw Electric Kitchen Plinth Heater + Timer Black Grille**Bidex**£84.33**4.2★486 rev](https://www.amazon.co.uk/dp/B00QFEQERI) [5**TCP Plinth 2kW Stainless Steel Fan Heater Kickboard Heater for Under Kitchen Cabinets Space-Saving 2000W Heating with Programmable RF Thermostat & 7-Day Timer Silver**TCP**£69.28**4.2★33 rev](https://www.amazon.co.uk/dp/B0F8W4VV45)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**TCP Plinth 2kW Stainless Steel Fan Heater Kickboard Heater for Under Kitchen Cabinets Space-Saving 2000W Heating with Programmable RF Thermostat & 7-Day Timer Silver**TCP**£69.28**33 rev1y ago](https://www.amazon.co.uk/dp/B0F8W4VV45) [**DeXpro Plinth Fan Heater 2kW | 3 Settings with Remote Control | Stainless Steel**Dexpro**£64.94**3 rev1y ago](https://www.amazon.co.uk/dp/B0DXCNHRFX) [**Bidex Diamond 900 Central Heating Kitchen Plinth Heater - Black Grille**Bidex**£127.63**179 rev3y ago](https://www.amazon.co.uk/dp/B01AS0YEAI) [**SIA PLH2 2kW Black Slimline Electric Built-in Kitchen Plinth Space Heater**SIA**£45.36**208 rev5y ago](https://www.amazon.co.uk/dp/B08THS5Z9Q) [**SIA PLH3 2kW White Slimline Electric Built-in Kitchen Plinth Space Heater**SIA**£46.11**212 rev5y ago](https://www.amazon.co.uk/dp/B08THS5XPV)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Thermix KPH-1800 Classic - Kitchen Plinth Heater - Central Heating - Hydronic - 1.8Kw (White)**Thermix**£173.10**4.3★**▲ 230%**](https://www.amazon.co.uk/dp/B07FN16887) [**DeXpro Plinth Fan Heater 2kW | 3 Settings with Remote Control | Stainless Steel**Dexpro**£64.94**5.0★**▲ 111%**](https://www.amazon.co.uk/dp/B0DXCNHRFX) [**Smiths 2kW Electric Kitchen Plinth Heater SS2EW with Brushed Steel Effect Grille - Room size upto 29 cubic metres - 5 Years Parts & Labour Warranty**SMITHS**£188.40**4.6★**▲ 55%**](https://www.amazon.co.uk/dp/B002OI9J9Y) [**SIA PLH3 2kW White Slimline Electric Built-in Kitchen Plinth Space Heater**SIA**£46.11**4.5★**▲ 45%**](https://www.amazon.co.uk/dp/B08THS5XPV) [**Bidex Diamond 500 Central Heating Kitchen Plinth Heater - Steel Grille**Bidex**£114.20**4.2★**▲ 40%**](https://www.amazon.co.uk/dp/B00HW23HJ0)
**~~View all trending →~~**
## **What buyers say about plinth heaters for kitchens**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Heating**34%
*“it worked great in summer mode then when I turned the central heating on”*
**Value For Money**18%
*“Very good and price is very reasonable”*
**Advertised Vs Actual Product**9%
*“Exactly as described”*
**Quality-Overall**8%
*“Well constructed good and quality”*
**Assembly/Installation**6%
*“Very easy to install”*
**Functionality-Overall**5%
*“Goes well in our new kitchen”*
**Storage Capacity**5%
*“is a fantastic space saver”*
**Ease Of Use**3%
*“easy to flip on”*
**Time Taken**3%
*“and it works great albeit slow”*
**Size-Overall**2%
*“Looks good and easy to fit”*
### **What buyers complain about **
**Certifications**33%
*“No UK ELECTRICAL CERTIFICATION”*
**Maintenance And Repair**11%
*“Quality product apart from the thermostat, you have to take one part of it apart, and when putting back in broke the switch, very flimsy and so minute that I could not repair it”*
**Quality-Overall**8%
*“Get something better”*
**Heating**8%
*“Seconed heater that's broke down”*
**Smell**8%
*“smell of burning”*
**Durability**8%
*“Seconed heater that's broke down”*
### **Top return reasons **
**Size-Overall**24%
**Color**12%
**Heating**10%
**Connectivity-Overall**10%
**Functionality-Overall**9%
**Compatibility-Overall**8%
**Defective Material/Parts**5%
**Assembly/Installation**5%
**Noise Level**3%
**Advertised Vs Actual Product**2%
## **Common questions**
- **Is plinth heaters for kitchens profitable to sell on Amazon United Kingdom?**
- The niche generates £164K/yr across 18 tracked products. 90-day search growth is -48.7%. Flapen's verdict: Skip it (38/100).
- **How competitive is the plinth heaters for kitchens niche?**
- 8 brands and 13 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in plinth heaters for kitchens?**
- Top complaints mined from reviews: Certifications, Maintenance And Repair, Quality-Overall. The return rate is 3.7%.
- **When does demand for plinth heaters for kitchens peak?**
- Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 5.7× the quietest.
- **What does it cost to enter the plinth heaters for kitchens niche?**
- Listings span £45.36–£188.40; the average listing price is £104.62 (sweet spot $15–$100). The average incumbent carries 201 reviews — the moat a new listing must climb.
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