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52

greenhouse cover

Worth a look

Shows low returns (0.6%), but soft demand (-36.5% this quarter) keeps it on the watch list.

Market size 10Growth 7Conversion 29Competition 80Returns 97Price range 57Avg price 63Brand share 73Review moat 80Quality gap 77

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Competition

Great35%

top-5 click share — an open shelf

Review moat

Great401.53

avg incumbent reviews — the moat a new listing must climb

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Brand share

Good61%

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

Avg price

Good£13.61

avg listing price — sweet spot $15–$100

Price range

Good£7.93–£24.21

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

Conversion

Okay2.3%

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

Market size

Bad£39K

£39K/yr · 123K searches

Growth

Bad-36.5%

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

According to Flapen's Amazon United Kingdom niche tracking, greenhouse cover is a £39K/yr Amazon United Kingdom market (123K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Mar–Apr–May. Verdict: Worth a look — 52/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

greenhouse cover market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
£54K–£68K
units × avg price
Conversion rate
2.3%
Avg BSR
#88
Page quality
0%
Prime
40%
Sponsored
72%
Out of stock
14.8%
Avg brand age
39 months
Avg seller age
190 days

Competition & brand share

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

Brands

24 falling

Sellers

46

Top-5 brand share

61%

Top 20: 98%

Top-5 click share

35%

Top 20: 81%

Open market

34%

  • Taylor & Brown30%
  • CHRISTOW10%
  • Oypla8%
  • Y Homeware7%
  • My Garden Outdoor Living6%
  • KCT5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -36.5% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May · busiest ÷ quietest = 4.3×

Top greenhouse cover search terms

  • greenhouse covers replacement29K/yr
  • greenhouse cover25K/yr
  • greenhouse cover replacement16K/yr
  • green house cover replacement11K/yr
  • replacement greenhouse cover9K/yr
  • mini greenhouse cover7K/yr
  • plastic greenhouse covers replacement7K/yr
  • greenhouse replacement cover7K/yr
  • green house cover5K/yr
  • plastic greenhouse cover4K/yr
All search terms

Top greenhouse cover 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%3%£1K6%£2K9%£3K12%£5K101001K 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 greenhouse cover

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

What buyers love

Quality-Overall28%

“Excellent quality cover”

Size-Overall27%

“Easy fit”

Value For Money11%

“Excellent value for money”

Strength8%

“its stood strong without any issues”

Advertised Vs Actual Product5%

“Exactly what you ordered”

Durability3%

“seems to be durable”

Plant Growth3%

“Happy plants, happy wallet”

Material Quality2%

“Good quality material”

Assembly/Installation2%

“Easy to assemble”

Thickness1%

“Nice thick cover”

What buyers complain about

Size-Overall35%

“Much smaller”

Advertised Vs Actual Product13%

“It is misleading”

Quality-Overall11%

“Bad quality”

Durability9%

“Has not lasted more than a week”

Thickness3%

“The material this cover is made from feels thinner than what was on my greenhouse”

Material Quality3%

“Material Not Strong Enough”

Strength3%

“Not strong so split easily”

Value For Money3%

“These get a bit cheaper”

Adhesion/Stickiness2%

“The bottom part of the cover didnt have any binding either”

Weight Heavy1%

“this item is NOT heavy duty”

Top return reasons

Size-Overall69%
Advertised Vs Actual Product13%
Stitch/Finish/Polish3%
Quality-Overall3%
Defective Material/Parts2%
Color2%
Thin1%
Measurement/Reading Accuracy1%
Durability1%
Shape/Style1%

Common questions

Is greenhouse cover profitable to sell on Amazon United Kingdom?
The niche generates £39K/yr across 43 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -36.5%. Flapen's verdict: Worth a look (52/100).
How competitive is the greenhouse cover niche?
24 brands and 46 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in greenhouse cover?
Top complaints mined from reviews: Size-Overall, Advertised Vs Actual Product, Quality-Overall. The return rate is 0.6%.
When does demand for greenhouse cover peak?
Demand peaks in Mar–Apr–May; the busiest month runs 4.3× the quietest.
What does it cost to enter the greenhouse cover niche?
Listings span £7.93–£24.21; the average listing price is £13.61 (sweet spot $15–$100). The average incumbent carries 402 reviews — the moat a new listing must climb.