---
title: "Outside Electrical Boxes Waterproof — £15K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/outside-electrical-boxes-waterproof"
last_updated: "2026-07-31T15:57:21.237Z"
locale: en
meta:
description: "Niche score 49/100 · £15K/yr market · 26K searches/yr · £12.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £15K/yr market · 26K searches/yr · £12.08 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Outside Electrical Boxes Waterproof — £15K/yr Amazon UK Niche (2026) - Flapen"
---
# **outside electrical boxes waterproof**
**Skip it**
A small market ($15K/yr) — this niche doesn't clear our bar today.
Market size 4Growth 69Conversion 57Competition 67Returns 71Price range 48Avg price 51Brand share 50Review moat 34Quality gap 33
**Returns**
**Good****2.1%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+49.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Good****45%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****4.9%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****£12.08**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****£4.05–£24.98**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****3,103.04**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****£15K**
£15K/yr · 26K searches
According to Flapen's Amazon United Kingdom niche tracking, outside electrical boxes waterproof is a £15K/yr Amazon United Kingdom market (26K searches/yr). The top 5 brands hold 75% of demand. Verdict: Skip it — 49/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **outside electrical boxes waterproof market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **£18K–£24K**
- units × avg price
- **Conversion rate**
- **4.9%**
- **Avg BSR**
- **#9**
- **Page quality**
- **0%**
- **Prime**
- **93%**
- **Sponsored**
- **89%**
- **Out of stock**
- **9.7%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**68**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**45%**
Top 20: 92%
**Open market**
**20%**
- Masterplug32% - Hrensaw14% - Desiretech14% - Restmo9% - British General6% - SLx5%
## **Demand**
Weekly Amazon search volume, last 29 weeks — +49.7% search growth over the last 90 days.
500300Spike '26Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/uk/diy-tools/outside-electrical-boxes-waterproof/trend)
## **Top outside electrical boxes waterproof search terms**
- **outside electrical boxes waterproof**13K/yr+39.5%5.0% conv. - **waterproof socket box**6K/yr+77.0%4.1% conv. - **outdoor socket box**7K/yr+43.8%4.2% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/outside-electrical-boxes-waterproof/search-terms)
## **Top outside electrical boxes waterproof 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%£4616%£9229%£1K12%£2K101001K10K100K Reviews — right = deep review moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Masterplug WBX-MS Weatherproof Electric Box for Outdoors 345 x 220 x 126.5 mm Grey**Masterplug**£9.70**4.6★6,595 rev](https://www.amazon.co.uk/dp/B00B0X8CYC) [2**Masterplug WBXBFG10B-MP Weatherproof Electric Box for Outdoors with Four Socket 10 Metre Extension Lead 351 x 220 x 126.5 mm Dark Grey**Masterplug**£17.03**4.6★8,624 rev](https://www.amazon.co.uk/dp/B0062GTL42) [3**Desiretech Weatherproof Outdoor Electric Box IP54 Rated Heavy-Duty Power Supply for Garden Tools DIY and Outdoor Lighting**Desiretech**£12.09**4.5★359 rev](https://www.amazon.co.uk/dp/B0DJDN839B) [4**Masterplug Collapsible Electrical Connection Box Cable Enclosure with 4 Plug Socket 8m Extension Lead Weatherproof Outdoor H154mm x W376mm x D230mm Black IP54 WBCBBFG8B**Masterplug**£16.68**4.7★341 rev](https://www.amazon.co.uk/dp/B0DCBQRLMR) [5**Hrensaw Small Weatherproof Electrical Connection Box(Inner 5.5 x 3 x 2.2inch) Outdoor Electrical Box Waterproof Extension Cord Covers for Plug Extension Cables Holiday Lights Black**Hrensaw**£11.10**4.5★2,884 rev](https://www.amazon.co.uk/dp/B0C5X3DJ1Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**IP65 Weatherproof Medium Outdoor Electrical Box(26.3x13.5x9.8CM) 6 Cable Outlets Extension Lead Cover with Detachable Ground Stakes for Power Strip/Holiday Lights/Socket/Timer Black**Starxing**£11.67**41 rev3mo ago](https://www.amazon.co.uk/dp/B0GLNF39J8) [**SLx Small Weatherproof Outdoor Electrical Box for Christmas Lights Extension Leads Reels Transformers Fuse Box Cover IP56 Water-Resistant Certified Silicone Mould Small Box 29.5 x 11 x 15.5cm**SLx**£9.68**14 rev9mo ago](https://www.amazon.co.uk/dp/B0FXGJMNWC) [**GREENSAPPIRE Outdoor Socket Box Waterproof 2 Gang Double Socket IP66 13A**GREENSAPPIRE**£5.62**144 rev10mo ago](https://www.amazon.co.uk/dp/B0FSK64V6P) [**Desiretech Weatherproof Outdoor Electric Box IP54 Rated Heavy-Duty Power Supply for Garden Tools Christmas Lights and DIY Tasks (Electrical Box Only Small)**Desiretech**£8.38**359 rev10mo ago](https://www.amazon.co.uk/dp/B0FP5S1TJL) [**iwillink Large Outdoor Electrical Box (12.6 x 8.6 x 5.1 inch) IP54 Waterproof Extension Cord Cover Weatherproof with 8 Cable Seal Entry Power Strip Timer Outlet Plug Holiday Light Black**iwillink**£15.00**83 rev1y ago](https://www.amazon.co.uk/dp/B0F9WTWS1T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**IP65 Weatherproof Medium Outdoor Electrical Box(26.3x13.5x9.8CM) 6 Cable Outlets Extension Lead Cover with Detachable Ground Stakes for Power Strip/Holiday Lights/Socket/Timer Black**Starxing**£11.67**4.6★**▲ 378%**](https://www.amazon.co.uk/dp/B0GLNF39J8) [**SLx Small Weatherproof Outdoor Electrical Box for Christmas Lights Extension Leads Reels Transformers Fuse Box Cover IP56 Water-Resistant Certified Silicone Mould Small Box 29.5 x 11 x 15.5cm**SLx**£9.68**4.8★**▲ 320%**](https://www.amazon.co.uk/dp/B0FXGJMNWC) [**GREENSAPPIRE Outdoor Socket Box Waterproof 2 Gang Double Socket IP66 13A**GREENSAPPIRE**£5.62**4.2★**▲ 197%**](https://www.amazon.co.uk/dp/B0FSK64V6P) [**BG Electrical Outdoor Double Switched Power Wall Plug Socket Weatherproof Nexus Storm Grey 13A IP66 Rated WP22**British General**£8.40**4.7★**▲ 176%**](https://www.amazon.co.uk/dp/B004R276L8) [**Electrical Double Weatherproof Outdoor Switched Power Socket IP66 Rated 13 Amp WPS213 Grey**WCED**£9.04**4.6★**▲ 132%**](https://www.amazon.co.uk/dp/B082KZ1JPP)
**~~View all trending →~~**
## **What buyers say about outside electrical boxes waterproof**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“The build quality is solid”*
**Value For Money**16%
*“good value”*
**Advertised Vs Actual Product**10%
*“Exactly as advertised”*
**Size-Overall**9%
*“Easy fit”*
**Water Resistance**8%
*“Good waterproofing,”*
**Socket/Port/Plug**6%
*“Good out door socket”*
**Strength**5%
*“Safe and sturdy”*
**Weather Proof**4%
*“Weather proof electrical box”*
**Efficiency**3%
*“does the job”*
**Assembly/Installation**3%
*“easy assembly definitely recommend if looking for outdoor plug”*
### **What buyers complain about **
**Water Resistance**15%
*“NOT WATERPROOF”*
**Size-Overall**14%
*“Small”*
**Quality-Overall**11%
*“The build quality is very poor”*
**Durability**8%
*“I have doubts over their durability”*
**Socket/Port/Plug**6%
*“the socket unit had a crack throwgh it”*
**Strength**5%
*“Seems a bit flimsy to me”*
**Value For Money**3%
*“These are expensive compared to the usual grey boxes”*
**Leak-Proof**3%
*“there is a leakage in the boxes”*
**Assembly/Installation**2%
*“Dangerous and part assembled”*
**Ease Of Use**2%
*“Not easy to open”*
### **Top return reasons **
**Size-Overall**65%
**Socket/Port/Plug**4%
**Water Resistance**4%
**Defective Material/Parts**3%
**Compatibility-Overall**3%
**Functionality-Overall**3%
**Add-Ons/Attachments**2%
**Quality-Overall**2%
**Advertised Vs Actual Product**2%
**Ease Of Use**1%
## **Common questions**
- **Is outside electrical boxes waterproof profitable to sell on Amazon United Kingdom?**
- The niche generates £15K/yr across 27 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +49.7%. Flapen's verdict: Skip it (49/100).
- **How competitive is the outside electrical boxes waterproof niche?**
- 16 brands and 68 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in outside electrical boxes waterproof?**
- Top complaints mined from reviews: Water Resistance, Size-Overall, Quality-Overall. The return rate is 2.1%.
- **What does it cost to enter the outside electrical boxes waterproof niche?**
- Listings span £4.05–£24.98; the average listing price is £12.08 (sweet spot $15–$100). The average incumbent carries 3,103 reviews — the moat a new listing must climb.
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