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Diesel Space Heater

Fail

Shoppers spend an estimated $0 a year here, so Diesel Space Heater is a Fail.

Flapen Score
25
25 / 100
Ranks 734 of 740 Business, Industry & Science niches · −24 vs the category median of 49
Market size
£0/yr31K searches / yr
90-day growth
-92.4%search demand this quarter
Competition
100%top-5 click share · 3 brands · 6 sellers

Flapen Score

Diesel Space Heater against its category

The dotted line is the Business, Industry & Science average. Past it, Diesel Space Heater is stronger. Inside it, weaker.

25Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Diesel Space Heater market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Diesel Space Heater 31K times last year and spent an estimated £0. All 3 brands take every click. Flapen scores it 25 out of 100, a Fail.

01 · Demand

An estimated 0.0% of those searches ended in a purchase.

Shoppers searched for this 31K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 0.0% of those searches ended in a purchase. Searches in the last 90 days moved -92.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated £0 a year.

Searches, last 12 months
31K
Growth, 90 days vs prior 90
-92.4%
Conversion, latest week
0.0%
Market size, estimated
£0a year
Top search term
diesel space heater21K searches a year

02 · Price

A sale here is worth £169.69.

Listings sell for £169.69 on average, from £136.94 to £187.32. Amazon reports units sold in ranges. This niche sold 250 to 500 a year. The average listing sells 0 to 100 of them. At £169.69 that is £0 to £17K a year per listing.

Average price
£169.69above the $15 to $100 sweet spot
Price range
£136.94–£187.32
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
250–500
Units per listing a year
0–100
Revenue per listing a year
£0–£17K
Returns
1.0%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

67% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 50.0% of listings are out of stock. The average listing ranks #11 within Material Handling Products. It carries 11 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
67%
Prime listings
67%
Out of stock, average day
50.0%
Average rank
#11in Material Handling Products
Average rating
4.30 starsAmazon United Kingdom average 4.36 stars
Average reviews
11per listing
Listings tracked
3

04 · Newcomers

0 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 26 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
1
Successful launches
0Amazon's first-year sales bar
Average brand age
26 months

Products

Top Diesel Space Heater products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 21, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 100% of clicks. A locked shelf that new listings rarely crack.

£0£0£0£0£0110100 Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 rising

Sellers

6

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

100%

Top 20: 100%

Open market

0%

  • ParkerBrand.com64%
  • JCB22%
  • Bimson Power15%
  • Open — no brand owns it (0%)

Demand

Diesel Space Heater search demand

Weekly searches over the year, seasonality beneath. Pick a range.

4K3KSpike '26NovDecJanFebMarAprMayJunJul

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 79.7× · 9 of 12 months tracked

Search terms

Top Diesel Space Heater search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • diesel space heater21K/yr
  • diesel space heaters for workshops5K/yr
  • space heater diesel6K/yr

Reviews and returns

What reviews say buyers love and hate about Diesel Space Heater

We read the reviews and the return reasons for every product selling here.

35%of positive reviews mention “Heating”
25%of negative reviews mention “Heating”
1.0%of orders come back
“inferior quality heater”
A buyer, on “Heating”25% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

12 topics

NegativePositive

FAQ

Common Diesel Space Heater questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data