Is pvc junction box profitable to sell on Amazon United States?

The niche generates $103K/yr across 15 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.3%. Flapen's verdict: Skip it (43/100).

How competitive is the pvc junction box niche?

6 brands and 35 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.

What do buyers complain about in pvc junction box?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 2.8%.

When does demand for pvc junction box peak?

Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 7.5× the quietest.

What does it cost to enter the pvc junction box niche?

Listings span $9.56–$47.12; the average listing price is $24.24 (sweet spot $15–$100). The average incumbent carries 314 reviews — the moat a new listing must climb.

pvc junction box

Skip it

Brand-locked demand (top 5 brands take 99% of clicks) — this niche doesn't clear our bar today.

Avg price

Incredible$24.24

avg listing price — sweet spot $15–$100

Conversion

Great11.3%

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

Review moat

Great314.2

avg incumbent reviews — the moat a new listing must climb

Price range

Great$9.56–$47.12

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Okay68%

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

Market size

Okay$103K

$103K/yr · 37K searches

Growth

Okay+0.3%

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, pvc junction box is a $103K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 43/100.

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

pvc junction box market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: $97K–$121K; units × avg price
Conversion rate: 11.3%
Avg BSR: #138
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 0.0%
Avg brand age: 48 months
Avg seller age: 166 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 flat

Sellers

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

MIARALA39%
Generic31%
CICHKELY18%
Rack-A-Tiers9%
ISTOK2%
SZFUDIGO1%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.3% search growth over the last 90 days.

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 7.5×

Open Trend

Top pvc junction box search terms

open splice junction box22K/yr +1.4%12.4% conv.
splice box8K/yr +1.8%5.4% conv.
electrical splice box4K/yr +15.6%3.8% conv.
open splice junction box electrical3K/yr -29.4%11.6% conv.

All search terms

Top pvc junction box 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Open Splice Junction Box 2-Pack | UL 514C | One-Piece Polycarbonate Box Code-Approved Durable DIY Electrical Splice Enclosure in Black | Fast Installation for Safe Wiring Connections

Generic$11.884.7★73 rev

MIARALA Black Open Splice Junction Box (6 Pack)

MIARALA$28.054.6★416 rev

MIARALA Black Open Splice Junction Box (2 Pack)

MIARALA$14.004.6★416 rev

Black Open Splice Junction Box (1 Pack)Open Splices Repair Open Splices 5 Second Installation Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level) (1)

CICHKELY$11.464.6★618 rev

Rack-A-Tiers Open Splice Junction Box (Single) (UL Listed) Repair Open Splices 5 Second Installation Electrical Junction Box (JB400)

Rack-A-Tiers$11.834.6★574 rev

Newest

by launch date

Premium Open Splice Junction Box (6 Pack) 18 Twist-On Wire Connectors Electrical Box for Wiring PP+ABS V0 Flame Retardant DIY Installation Kit with Screws for Home Garage & Workshop

ISTOK$32.105 rev

4mo ago

Open Splice Junction Box 2-Pack | UL 514C | One-Piece Polycarbonate Box Code-Approved Durable DIY Electrical Splice Enclosure in Black | Fast Installation for Safe Wiring Connections

Generic$11.8873 rev

9mo ago

Open Splice Junction Box 5-Pack | UL 514C | One-Piece Polycarbonate Box Code-Approved Durable DIY Electrical Splice Enclosure in Black | Fast Installation for Safe Wiring Connections

Generic$27.5473 rev

9mo ago

MIARALA Black Open Splice Junction Box (10 Pack) Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level)

MIARALA$39.9654 rev

1y ago

MIARALA Black Open Splice Junction Box (2 Pack)

MIARALA$14.00416 rev

1y ago

What buyers say about pvc junction box

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

What buyers love

Quality-Overall19%

“Good quality- solid”

Ease Of Use17%

“Easy to use”

Advertised Vs Actual Product12%

“AS DESCRIBED”

Assembly/Installation7%

“Easy install”

Value For Money6%

“No complaints, absolutely worth it”

Efficiency5%

“Works great”

Connectivity-Overall4%

“easy to connect”

Maintenance And Repair3%

“Easy to use great fix”

Design-Overall2%

“Great design”

Strength2%

“effective”

What buyers complain about

Size-Overall15%

“they are too big”

Quality-Overall11%

“Very Cheap product”

Value For Money10%

“Not worth cost”

Strength9%

“Too flimsy”

Durability5%

“broke a couple”

Material Quality5%

“The box is made of a cheap and brittle plastic”

Certifications2%

“all electric components should be UL listed these are not”

Thickness2%

“The plastic at the hinge is very thin”

Advertised Vs Actual Product2%

“Not that it didn't do everything it was advertised to do because it is everything it advertises”

Connectivity-Overall2%

“lid connection is brittle”

Top return reasons

Size-Overall42%

Advertised Vs Actual Product8%

Value For Money7%

Compatibility-Overall6%

Material Quality6%

Defective Material/Parts6%

Functionality-Overall5%

Quality-Overall4%

Certifications3%

Water Resistance3%

Common questions

Is pvc junction box profitable to sell on Amazon United States?: The niche generates $103K/yr across 15 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +0.3%. Flapen's verdict: Skip it (43/100).
How competitive is the pvc junction box niche?: 6 brands and 35 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in pvc junction box?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 2.8%.
When does demand for pvc junction box peak?: Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 7.5× the quietest.
What does it cost to enter the pvc junction box niche?: Listings span $9.56–$47.12; the average listing price is $24.24 (sweet spot $15–$100). The average incumbent carries 314 reviews — the moat a new listing must climb.