---
title: "Pvc Junction Box — $103K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/pvc-junction-box"
last_updated: "2026-08-08T17:32:13.912Z"
locale: en
meta:
  description: "Niche score 43/100 · $103K/yr market · 37K searches/yr · $24.24 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 43/100 · $103K/yr market · 37K searches/yr · $24.24 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Pvc Junction Box — $103K/yr Amazon US Niche (2026) - Flapen"
---

# **pvc junction box**

**Skip it**

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

Market size 25Growth 25Conversion 92Competition 29Returns 55Price range 83Avg price 95Brand share 3Review moat 84Quality gap 32

**Avg price**

**Incredible****$24.24**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****11.3%**

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

**Review moat**

**Great****314.2**

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**

**Good****2.8%**

return rate — above 5% kills the launch gate

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****68%**

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**

**Bad****99%**

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 ~~](https://flapen.com/research/methodology)

## **pvc junction box market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**4K–5K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$97K–$121K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**11.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#138**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**93%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**48 months**</dd>

<dt>**Avg seller age**</dt><dd>**166 days**</dd>

</dl>

## **Competition & brand share**

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

**Brands**

**6 **—flat

**Sellers**

**35**

**Top-5 brand share**

**99%**

Top 20: 100%

**Top-5 click share**

**68%**

Top 20: 100%

**Open market**

**0%**

- 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.

9K7KSpike '24Holiday '24Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

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

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/pvc-junction-box/trend)

## **Top pvc junction box search terms**

- **open splice junction box**22K/yr+1.4%12.4% conv. - **splice box**8K/yr+1.8%5.4% conv. - **electrical splice box**4K/yr+15.6%3.8% conv. - **open splice junction box electrical**3K/yr-29.4%11.6% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/pvc-junction-box/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.

0%10%$10K20%$21K30%$31K40%$41K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![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](https://m.media-amazon.com/images/I/51jr7HvYGgL.jpg)**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**$11.88**4.7★73 rev](https://www.amazon.com/dp/B0FXS4JTBV) [2![MIARALA Black Open Splice Junction Box (6 Pack)](https://m.media-amazon.com/images/I/51PeR8NvmFL.jpg)**MIARALA Black Open Splice Junction Box (6 Pack)**MIARALA**$28.05**4.6★416 rev](https://www.amazon.com/dp/B0DRCYR13Z) [3![MIARALA Black Open Splice Junction Box (2 Pack)](https://m.media-amazon.com/images/I/51JrM6ONFSL.jpg)**MIARALA Black Open Splice Junction Box (2 Pack)**MIARALA**$14.00**4.6★416 rev](https://www.amazon.com/dp/B0DRCRFN16) [4![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)](https://m.media-amazon.com/images/I/41f+fY3D0tL.jpg)**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**$11.46**4.6★618 rev](https://www.amazon.com/dp/B0D5VTL7P3) [5![Rack-A-Tiers Open Splice Junction Box (Single) (UL Listed) Repair Open Splices 5 Second Installation Electrical Junction Box (JB400)](https://m.media-amazon.com/images/I/41nweqZy0zL.jpg)**Rack-A-Tiers Open Splice Junction Box (Single) (UL Listed) Repair Open Splices 5 Second Installation Electrical Junction Box (JB400)**Rack-A-Tiers**$11.83**4.6★574 rev](https://www.amazon.com/dp/B0C765NZB2)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/51+vxhjfcaL.jpg)**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**$32.10**5 rev4mo ago](https://www.amazon.com/dp/B0GNJ163ZS) [![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](https://m.media-amazon.com/images/I/51jr7HvYGgL.jpg)**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**$11.88**73 rev9mo ago](https://www.amazon.com/dp/B0FXS4JTBV) [![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](https://m.media-amazon.com/images/I/51kd+yuy4QL.jpg)**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**$27.54**73 rev9mo ago](https://www.amazon.com/dp/B0FXS127YZ) [![MIARALA Black Open Splice Junction Box (10 Pack) Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level)](https://m.media-amazon.com/images/I/51FzZaX3wHL.jpg)**MIARALA Black Open Splice Junction Box (10 Pack) Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level)**MIARALA**$39.96**54 rev1y ago](https://www.amazon.com/dp/B0DRCYG9JV) [![MIARALA Black Open Splice Junction Box (2 Pack)](https://m.media-amazon.com/images/I/51JrM6ONFSL.jpg)**MIARALA Black Open Splice Junction Box (2 Pack)**MIARALA**$14.00**416 rev1y ago](https://www.amazon.com/dp/B0DRCRFN16)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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](https://m.media-amazon.com/images/I/51+vxhjfcaL.jpg)**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**$32.10**3.8★**▲ 293%**](https://www.amazon.com/dp/B0GNJ163ZS) [![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](https://m.media-amazon.com/images/I/51kd+yuy4QL.jpg)**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**$27.54**4.7★**▲ 187%**](https://www.amazon.com/dp/B0FXS127YZ) [![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](https://m.media-amazon.com/images/I/51jr7HvYGgL.jpg)**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**$11.88**4.7★**▲ 99%**](https://www.amazon.com/dp/B0FXS4JTBV) [![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)](https://m.media-amazon.com/images/I/41f+fY3D0tL.jpg)**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**$11.46**4.6★**▲ 90%**](https://www.amazon.com/dp/B0D5VTL7P3) [![Black Open Splice Junction Box (2 Pack)Open Splices Repair Open Splices 5 Second Installation Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level)](https://m.media-amazon.com/images/I/41XAw17iKdL.jpg)**Black Open Splice Junction Box (2 Pack)Open Splices Repair Open Splices 5 Second Installation Splice Box Wire Electrical Junction Box with Cover V0 Flame Retardant Rating(Highest Level)**CICHKELY**$15.41**4.6★**▲ 21%**](https://www.amazon.com/dp/B0DC654GL2)

**~~View all trending →~~**

## **What buyers say about pvc junction box**

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

### **What buyers love **

**Quality-Overall**19%

*“Good quality- solid”*

**Ease Of Use**17%

*“Easy to use”*

**Advertised Vs Actual Product**12%

*“AS DESCRIBED”*

**Assembly/Installation**7%

*“Easy install”*

**Value For Money**6%

*“No complaints, absolutely worth it”*

**Efficiency**5%

*“Works great”*

**Connectivity-Overall**4%

*“easy to connect”*

**Maintenance And Repair**3%

*“Easy to use great fix”*

**Design-Overall**2%

*“Great design”*

**Strength**2%

*“effective”*

### **What buyers complain about **

**Size-Overall**15%

*“they are too big”*

**Quality-Overall**11%

*“Very Cheap product”*

**Value For Money**10%

*“Not worth cost”*

**Strength**9%

*“Too flimsy”*

**Durability**5%

*“broke a couple”*

**Material Quality**5%

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

**Certifications**2%

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

**Thickness**2%

*“The plastic at the hinge is very thin”*

**Advertised Vs Actual Product**2%

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

**Connectivity-Overall**2%

*“lid connection is brittle”*

### **Top return reasons **

**Size-Overall**42%

**Advertised Vs Actual Product**8%

**Value For Money**7%

**Compatibility-Overall**6%

**Material Quality**6%

**Defective Material/Parts**6%

**Functionality-Overall**5%

**Quality-Overall**4%

**Certifications**3%

**Water Resistance**3%

## **Common questions**

<dl>

<dt>**Is pvc junction box profitable to sell on Amazon United States?**</dt><dd>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).</dd>

<dt>**How competitive is the pvc junction box niche?**</dt><dd>6 brands and 35 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.</dd>

<dt>**What do buyers complain about in pvc junction box?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 2.8%.</dd>

<dt>**When does demand for pvc junction box peak?**</dt><dd>Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 7.5× the quietest.</dd>

<dt>**What does it cost to enter the pvc junction box niche?**</dt><dd>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.</dd>

</dl>

## **Related niches in Tools & Home Improvement**

- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)