1/2 Shut Off Valve
prices mostly outside the sweet spot ($6.43–$537.26) — 1/2 Shut Off Valve doesn't clear our bar today.
Flapen Score
Top 44% of 9,536 Tools & Home Improvement niches · +1 vs the category median of 48
Is 1/2 Shut Off Valve profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 1/2 Shut Off Valve is a $133K/yr Amazon United States market (65K searches/yr). The top 5 brands hold 60% of demand. Verdict: Skip it — 49/100.
1/2 Shut Off Valve: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -1.3% over the last 90 days and 4.6% of searches end in a purchase.
$133K
revenue / yr
Who owns the niche?
The top 5 brands hold 60% of demand, so 40% of the market is open.
40%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 63 products
Top 1/2 Shut Off Valve products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
10PCS EFIELD Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD
- Price
- $38.49
- Rating
- 4.8/5
- Reviews
- 460
- Age
- 6y ago

10 Pack GUOFIS Angle Compression Stop Valve 1/4 Turn Water Shut Off Valve
- Price
- $38.19
- Rating
- 4.8/5
- Reviews
- 276
- Age
- 3y ago
![[10-Pack] PROCURU Heavy Duty Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD 1/4-Turn Operation (PCAS12-10P)](https://m.media-amazon.com/images/I/51rxaYfPiUL.jpg)
[10-Pack] PROCURU Heavy Duty Angle Stop Valve 1/2 Nominal (5/8 OD) Compression x 3/8 OD 1/4-Turn Operation (PCAS12-10P)
- Price
- $44.51
- Rating
- 4.6/5
- Reviews
- 315
- Age
- 8y ago

2 Pack Stop Valve 1/2 Nominal (5/8 OD Comp.) Angle 3/8 OD Compression
- Price
- $13.86
- Rating
- 4.7/5
- Reviews
- 105
- Age
- 2y ago

Eastman Multi-Turn Angle Stop Valve with Nut and Sleeve 3/8 Inch OD x 5/8 Inch OD Chrome Plate 48290LF
- Price
- $7.34
- Rating
- 4.7/5
- Reviews
- 426
- Age
- 12y ago
Trending
90-day click momentum
2 Pack 1/2 Mini Ball Valve 304 Stainless Steel Valve NPT Female x Male Thread Shut-Off Valves for Small Compact Space (2 1/2 Inch)
- Price
- $14.63
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 11mo ago

2 Pack Angle Stop Valve 1/2 FIP Angle Input 3/8 OD Compression Output
- Price
- $11.85
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 2y ago

SharkBite Max 1/2 x 3/8 Inch Compression Angle Stop Valve Quarter Turn Push to Connect Brass Plumbing Fitting PEX Pipe Copper CPVC PE-RT HDPE UR23036
- Price
- $12.98
- Rating
- 4.8/5
- Reviews
- 268
- Age
- 2y ago

10PC HeSun 1/2 PEX-B Crimp x 3/8 OD Compression Angle Stop Valve
- Price
- $29.86
- Rating
- 4.8/5
- Reviews
- 356
- Age
- 2y ago

20 Pack GUOFIS Angle Compression Stop Valve 1/4 Turn Water Shut Off Valve
- Price
- $75.67
- Rating
- 4.8/5
- Reviews
- 276
- Age
- 2y ago
Newest
by launch date
2 Pack 1/2 Mini Ball Valve 304 Stainless Steel Valve NPT Female x Male Thread Shut-Off Valves for Small Compact Space (2 1/2 Inch)
- Price
- $14.63
- Rating
- 4.5/5
- Reviews
- 119
- Age
- 11mo ago

Pro 4PCS EFIELD Stop Angle Valve 1/2 Nominal (5/8 OD) COM x 3/8 OD
- Price
- $25.42
- Rating
- 4.6/5
- Reviews
- 67
- Age
- 2y ago

2 Pack Stop Valve 1/2 Nominal (5/8 OD Comp.) Angle 3/8 OD Compression
- Price
- $13.86
- Rating
- 4.7/5
- Reviews
- 105
- Age
- 2y ago

2 Pack Angle Stop Valve 1/2 FIP Angle Input 3/8 OD Compression Output
- Price
- $11.85
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 2y ago

Angle Stop Valve 1/2 Nominal (5/8 OD Comp.) Angle 3/8 OD Compression
- Price
- $7.28
- Rating
- 4.6/5
- Reviews
- 81
- Age
- 2y ago
Competition: brands, sellers & click share
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
Brands
29 falling
Sellers
115
Top-5 brand share
60%
Top 20: 94%
Top-5 click share
34%
Top 20: 69%
Open market
35%
- EFIELD16%
- GUOFIS14%
- PXZBLG13%
- Eastman9%
- PROCURU8%
- Minimprover5%
1/2 Shut Off Valve demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top 1/2 Shut Off Valve search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 1/2 shut off valve11K/yr
- angle stop valve 1/2 inch x 3/8 inch9K/yr
- angle stop10K/yr
- main water shut off valve7K/yr
- angle valve 1/2 x 3/87K/yr
- quarter turn valve4K/yr
- shutoff valves for 1/2 inch water pipe5K/yr
- bathroom sink shut off valve4K/yr
- compression valve4K/yr
- sink shut off valve 1/2 x 3/8 compression4K/yr
What reviews say buyers love and hate about 1/2 Shut Off Valve
What buyers mention most, as a share of all reviews.
What buyers love
78% of reviews“Easy Setup”
“The build quality is solid”
“Great deal”
“As advertised”
“No water leaks”
What buyers complain about
66% of reviews“They leak”
“The built quality is a bit rough”
“It was not the size I ordered”
“it no longer worked”
“Keeps disconnecting”
1/2 Shut Off Valve return rate & reasons
Why buyers send it back, as a share of all return requests.
3.8%
Return rate
64%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 1/2 Shut Off Valve questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









