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36

8 inch stove pipe

Skip it

Soft demand (-50.4% this quarter) — this niche doesn't clear our bar today.

Market size 10Growth 0Conversion 28Competition 44Returns 93Price range 38Avg price 85Brand share 13Review moat 98Quality gap 38

Review moat

Incredible48.29

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great$71.43

avg listing price — sweet spot $15–$100

Competition

Okay59%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$17.51–$235.02

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

Conversion

Okay2.2%

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

Brand share

Bad95%

top-5 brand share — brand-locked demand

Market size

Bad$40K

$40K/yr · 25K searches

Growth

Bad-50.4%

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

According to Flapen's Amazon United States niche tracking, 8 inch stove pipe is a $40K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 95% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 36/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

8 inch stove pipe market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$54K–$71K
units × avg price
Conversion rate
2.2%
Avg BSR
#20,896
Page quality
0%
Prime
29%
Sponsored
43%
Out of stock
2.9%
Avg brand age
67 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

5 flat

Sellers

41

Top-5 brand share

95%

Top 20: 95%

Top-5 click share

59%

Top 20: 100%

Open market

0%

  • UNITED STATES HDW29%
  • Imperial28%
  • AllFuel HST20%
  • Yaocom10%
  • DuraVent7%
  • --5%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -50.4% search growth over the last 90 days.
1K750Spike '24Black Friday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 7.6×

Top 8 inch stove pipe search terms

  • 8 inch stove pipe11K/yr
  • 8 stove pipe10K/yr
  • 8 inch chimney pipe kit4K/yr
All search terms

Top 8 inch stove pipe 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%10%$4K20%$8K30%$12K40%$16K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about 8 inch stove pipe

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

What buyers love

Thickness33%

“Thick and extremely durable”

Size-Overall33%

“Perfect fit”

Quality-Overall17%

“Product is very nice”

Durability17%

“Thick and extremely durable”

Top return reasons

Size-Overall52%
Advertised Vs Actual Product13%
Compatibility-Overall6%
Defective Material/Parts6%
Connectivity-Overall5%
Functionality-Overall3%
Weight Heavy3%
Mechanism Issues2%
Assembly/Installation2%
Design-Overall2%

Common questions

Is 8 inch stove pipe profitable to sell on Amazon United States?
The niche generates $40K/yr across 14 tracked products. 90-day search growth is -50.4%. Flapen's verdict: Skip it (36/100).
How competitive is the 8 inch stove pipe niche?
5 brands and 41 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 95% of demand.
When does demand for 8 inch stove pipe peak?
Demand peaks in Jan–Oct–Nov–Dec; the busiest month runs 7.6× the quietest.
What does it cost to enter the 8 inch stove pipe niche?
Listings span $17.51–$235.02; the average listing price is $71.43 (sweet spot $15–$100). The average incumbent carries 48 reviews — the moat a new listing must climb.