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52

toilet shut off valve

Worth a look

Shows a sweet-spot price point ($21.46 avg), but a small market ($81K/yr) keeps it on the watch list.

Market size 20Growth 20Conversion 52Competition 81Returns 55Price range 86Avg price 91Brand share 80Review moat 72Quality gap 24

Avg price

Great$21.46

avg listing price — sweet spot $15–$100

Price range

Great$7.28–$75.67

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

Competition

Great34%

top-5 click share — an open shelf

Brand share

Great55%

top-5 brand share — no brand owns this niche

Review moat

Good627.7

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.8%

return rate — above 5% kills the launch gate

Conversion

Good4.3%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$81K

$81K/yr · 88K searches

Growth

Bad-9.3%

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

According to Flapen's Amazon United States niche tracking, toilet shut off valve is a $81K/yr Amazon United States market (88K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Feb. Verdict: Worth a look — 52/100.

Data updated Jul 29, 2026 · scored weekly · How we score niches

toilet shut off valve market data

Units sold / yr
5K–6K
avg 0–100/product
Revenue / yr
$107K–$129K
units × avg price
Conversion rate
4.3%
Avg BSR
#397
Page quality
0%
Prime
100%
Sponsored
75%
Out of stock
1.8%
Avg brand age
54 months
Avg seller age
167 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

23 rising

Sellers

93

Top-5 brand share

55%

Top 20: 98%

Top-5 click share

34%

Top 20: 72%

Open market

38%

  • Eastman15%
  • PXZBLG13%
  • EFIELD10%
  • Minimprover9%
  • GUOFIS7%
  • PROCURU7%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -9.3% search growth over the last 90 days.
3K2KSpike '26DecMarJunAugNovMarMay

Peak months: Feb · busiest ÷ quietest = 1.7×

Top toilet shut off valve search terms

  • toilet shut off valve28K/yr
  • 1/4 turn shut off valve21K/yr
  • 1/2 compression shut off valve8K/yr
  • angle valve 1/2 x 3/87K/yr
  • quarter turn valve4K/yr
  • bathroom sink shut off valve4K/yr
  • bathroom shut off valve3K/yr
  • sink shut off valve 1/2 x 3/8 compression4K/yr
  • compression shut off valve3K/yr
  • kitchen sink shut off valve3K/yr
All search terms

Top toilet shut off valve 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%$2K6%$5K9%$7K12%$10K101001K10K100K 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 toilet shut off valve

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

What buyers love

Assembly/Installation27%

“Easy fix”

Quality-Overall14%

“Nice quality set”

Value For Money10%

“Excellent value”

Advertised Vs Actual Product8%

“As advertised”

Ease Of Use6%

“Easy as pie”

Efficiency5%

“Very efficient”

Leak-Proof4%

“No Leaks”

Size-Overall4%

“Fit perfect”

Instructions/User Manual/Troubleshooting4%

“Instructions are clear”

Pressure2%

“The adjustable Bowl Water Metering Valve is a nice feature”

What buyers complain about

Leak-Proof18%

“They leak”

Noise Level13%

“Random noises”

Quality-Overall12%

“The built quality is a bit rough”

Durability9%

“broke almost instantly”

Functionality-Overall4%

“Has never worked properly”

Product Condition3%

“Used. Arrived used. Was cleaned”

Size-Overall3%

“The ball opening was too small compared to the one I went with”

Value For Money2%

“it came with a substantial cost”

Water Resistance2%

“Would not turn water off completely”

Design-Overall2%

“Good product bad nut design”

Top return reasons

Size-Overall44%
Leak-Proof10%
Defective Material/Parts8%
Compatibility-Overall7%
Advertised Vs Actual Product6%
Functionality-Overall6%
Value For Money5%
Connectivity-Overall2%
Product Condition2%
Quality-Overall2%

Common questions

Is toilet shut off valve profitable to sell on Amazon United States?
The niche generates $81K/yr across 53 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -9.3%. Flapen's verdict: Worth a look (52/100).
How competitive is the toilet shut off valve niche?
23 brands and 93 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 55% of demand.
What do buyers complain about in toilet shut off valve?
Top complaints mined from reviews: Leak-Proof, Noise Level, Quality-Overall. The return rate is 2.8%.
When does demand for toilet shut off valve peak?
Demand peaks in Feb; the busiest month runs 1.7× the quietest.
What does it cost to enter the toilet shut off valve niche?
Listings span $7.28–$75.67; the average listing price is $21.46 (sweet spot $15–$100). The average incumbent carries 628 reviews — the moat a new listing must climb.