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storm shelter supplies

Skip it

Soft demand (-62.4% this quarter) — this niche doesn't clear our bar today.

Market size 5Growth 0Conversion 27Competition 75Returns 84Price range 72Avg price 95Brand share 95Review moat 22Quality gap 28

Brand share

Great40%

top-5 brand share — no brand owns this niche

Avg price

Incredible$26.86

avg listing price — sweet spot $15–$100

Returns

Great1.5%

return rate — above 5% kills the launch gate

Competition

Good40%

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

Price range

Good$5.63–$124.06

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.2%

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

Review moat

Bad9,990.33

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$19K

$19K/yr · 33K searches

Growth

Bad-62.4%

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

According to Flapen's Amazon United States niche tracking, storm shelter supplies is a $19K/yr Amazon United States market (33K searches/yr). The top 5 brands hold 40% of demand. Demand peaks in Mar–Apr. Verdict: Skip it — 45/100.

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

storm shelter supplies market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
$13K–$20K
units × avg price
Conversion rate
2.2%
Avg BSR
#38
Page quality
0%
Prime
97%
Sponsored
100%
Out of stock
0.4%
Avg brand age
56 months
Avg seller age
155 days

Competition & brand share

The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.

Brands

33 falling

Sellers

73

Top-5 brand share

40%

Top 20: 85%

Top-5 click share

40%

Top 20: 83%

Open market

55%

  • Eoxsmile12%
  • ONLYNEW8%
  • DIBBATU8%
  • PREPARED4X7%
  • DIYMAG6%
  • Odoland5%

Demand & seasonality

Weekly Amazon search volume, last 68 weeks — -62.4% search growth over the last 90 days.
13K8KSpike '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Apr · busiest ÷ quietest = 16.5×

Top storm shelter supplies 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%$5746%$1K9%$2K12%$2K1001K10K100K 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 storm shelter supplies

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

What buyers love

Brightness/Shine/Glow14%

“Extremely bright”

Quality-Overall10%

“Amazing quality”

Value For Money9%

“Fair price”

Advertised Vs Actual Product8%

“Better than expected”

Ease Of Use7%

“Easy peasy”

Size-Overall5%

“I like the size”

Warmth4%

“Keep warm”

Portability4%

“very portable”

Charging3%

“Charge lasts long”

Battery Life3%

“Strong battery life”

What buyers complain about

Size-Overall11%

“Little small”

Charging8%

“Doesn't charge”

Durability7%

“Does not last”

Quality-Overall6%

“Disappointing quality”

Functionality-Overall6%

“Stopped working”

Brightness/Shine/Glow5%

“Very dim”

Battery Life4%

“Battery life VERY SHORT”

Value For Money4%

“Extremely expensive”

Advertised Vs Actual Product3%

“Deceptive advertising”

Strength3%

“They are flimsy”

Top return reasons

Size-Overall29%
Value For Money8%
Brightness/Shine/Glow7%
Functionality-Overall7%
Advertised Vs Actual Product7%
Charging6%
Battery Inclusion5%
Quality-Overall4%
Defective Material/Parts3%
Magnetic Strength/Adsorption3%

Common questions

Is storm shelter supplies profitable to sell on Amazon United States?
The niche generates $19K/yr across 36 tracked products. 90-day search growth is -62.4%. Flapen's verdict: Skip it (45/100).
How competitive is the storm shelter supplies niche?
33 brands and 73 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 40% of demand.
What do buyers complain about in storm shelter supplies?
Top complaints mined from reviews: Size-Overall, Charging, Durability. The return rate is 1.5%.
When does demand for storm shelter supplies peak?
Demand peaks in Mar–Apr; the busiest month runs 16.5× the quietest.
What does it cost to enter the storm shelter supplies niche?
Listings span $5.63–$124.06; the average listing price is $26.86 (sweet spot $15–$100). The average incumbent carries 9,990 reviews — the moat a new listing must climb.