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plumbing level

Skip it

Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.

Market size 34Growth 15Conversion 38Competition 61Returns 94Price range 23Avg price 90Brand share 10Review moat 77Quality gap 47

Returns

Great1.1%

return rate — above 5% kills the launch gate

Avg price

Great$57.99

avg listing price — sweet spot $15–$100

Review moat

Great465.54

avg incumbent reviews — the moat a new listing must climb

Competition

Good48%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.0%

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

Market size

Okay$161K

$161K/yr · 91K searches

Price range

Bad$9.91–$375.69

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

Growth

Bad-20.7%

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

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, plumbing level is a $161K/yr Amazon United States market (91K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 45/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

plumbing level market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$174K–$232K
units × avg price
Conversion rate
3.0%
Avg BSR
#207
Page quality
0%
Prime
96%
Sponsored
64%
Out of stock
3.9%
Avg brand age
76 months
Avg seller age
153 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 falling

Sellers

99

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

48%

Top 20: 90%

Open market

1%

  • Johnson55%
  • WORKPRO22%
  • LevTech8%
  • KLEIN TOOLS7%
  • DURATECH5%
  • Empire3%
  • Open — no brand owns it (1 brand, 1%)

Demand

Weekly Amazon search volume, last 8 weeks — -20.7% search growth over the last 90 days.
2K1KJun '26Jun '26Jun '26Jun '26Jul '26Jul '26Jul '26Jul '26

Top plumbing level search terms

  • johnson level21K/yr
  • plumbing level17K/yr
  • plumbers level13K/yr
  • johnson level set7K/yr
  • grade level10K/yr
  • plumber level5K/yr
  • johnson torpedo level4K/yr
  • plumbers level with slope5K/yr
  • pitch level4K/yr
  • johnson levels4K/yr
All search terms

Top plumbing level 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%$16K20%$32K30%$48K40%$65K1101001K10K 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 plumbing level

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

What buyers love

Quality-Overall27%

“Good quality”

Advertised Vs Actual Product13%

“As advertised”

Size-Overall11%

“The length is perfect for my use”

Value For Money11%

“Great deal”

Ease Of Use10%

“Very handy”

Strength6%

“the magnets are quite strong”

Durability4%

“Very durable and accurate”

Measurement/Reading Accuracy3%

“Its very accurate”

Design-Overall2%

“Nice, well built”

Weight Light2%

“Its not very heavy or hard to use”

What buyers complain about

Quality-Overall15%

“Junk”

Measurement/Reading Accuracy13%

“Most of them go out of calibration quickly”

Durability12%

“fell short”

Size-Overall10%

“A little large”

Strength9%

“Magnet are weak”

Value For Money7%

“a little cheap made for price”

Battery Life3%

“Received hasnt been able to use changed out batteries still doesnt work”

Charging3%

“Product does not come with the charger required to power on the unit”

Ethical Trade/Fair Trade3%

“deceptive business practices to try to scam me out of my $$”

Material Quality2%

“The body is plastic”

Top return reasons

Functionality-Overall24%
Size-Overall16%
Defective Material/Parts9%
Advertised Vs Actual Product8%
Measurement/Reading Accuracy8%
Value For Money7%
Quality-Overall5%
Battery Inclusion4%
Weight Heavy3%
Durability2%

Common questions

Is plumbing level profitable to sell on Amazon United States?
The niche generates $161K/yr across 28 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -20.7%. Flapen's verdict: Skip it (45/100).
How competitive is the plumbing level niche?
7 brands and 99 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in plumbing level?
Top complaints mined from reviews: Quality-Overall, Measurement/Reading Accuracy, Durability. The return rate is 1.1%.
What does it cost to enter the plumbing level niche?
Listings span $9.91–$375.69; the average listing price is $57.99 (sweet spot $15–$100). The average incumbent carries 466 reviews — the moat a new listing must climb.