heavy duty extension lead
Skip itStrong incumbent ratings (4.6★) — this niche doesn't clear our bar today.
Returns
Great1.0%return rate — above 5% kills the launch gate
Avg price
Great£21.07avg listing price — sweet spot $15–$100
Price range
Great£8.52–£43.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.4%search→purchase rate — share of searches ending in a sale
Growth
Okay+14.5%90-day search growth — must beat 0% to launch
Brand share
Okay87%top-5 brand share — brands hold most of the demand
Review moat
Okay3,562.29avg incumbent reviews — the moat a new listing must climb
Market size
Bad£98K£98K/yr · 105K searches
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United Kingdom niche tracking, heavy duty extension lead is a £98K/yr Amazon United Kingdom market (105K searches/yr). The top 5 brands hold 87% of demand. Verdict: Skip it — 49/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
heavy duty extension lead market data
- Units sold / yr
- 3K–4K
- avg 0–100/product
- Revenue / yr
- £63K–£84K
- units × avg price
- Conversion rate
- 4.4%
- Avg BSR
- #304
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 83%
- Out of stock
- 3.1%
- Avg brand age
- 45 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
13 falling
Sellers
45
Top-5 brand share
87%
Top 20: 100%
Top-5 click share
51%
Top 20: 97%
Open market
10%
- Masterplug34%
- LIPWEL20%
- Status15%
- SLx13%
- BEVA5%
- EnergyPro3%
- Open — no brand owns it (7 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 87 weeks — +14.5% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.4×
Top heavy duty extension lead search terms
- heavy duty extension lead57K/yr
- heavy duty extension cable23K/yr
- 2.5mm extension lead8K/yr
- heavy duty extension cord7K/yr
- extension lead heavy duty6K/yr
- industrial extension lead4K/yr
Top heavy duty extension lead 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Masterplug One Socket Single Extension Lead 5 Metre Cable Unswitched Heavy Duty Rewireable 1-Way Plug Extension Cable Work Power Permaplug Orange 13A 1G 5m EXS1315O
Masterplug£9.314.7★572 rev
Outdoor Extension Lead 10m Plug Socket Power Cable Extra Long Extension Cord 13 Amp Heavy Duty Outside Plug Socket Black
LIPWEL£15.754.7★3,045 rev
Heavy Duty Extension Lead Outdoor Extension Cord 5m Long Power Strip Black Cable Single Plug Socket 13 Amp For Garden
LIPWEL£13.414.7★3,045 rev
STATUS 4 Socket Cable Reel 25m Green 13 Amp Thermal Cut Out Heavy Duty Outdoor Extension Lead Ideal for Garden Workshop DIY Power Tools (S25M13ACR2)
Status£22.304.6★20,728 rev
BEVA 3 in 1 RCD Extension Lead 3M Heavy Duty Extension Lead with Leakage Protection 13A/3250W RCD Plug for Workshop Garage Construction Sites Old Buildings Basements
BEVA£29.464.4★23 rev
Newest
by launch dateBEVA 3 in 1 RCD Extension Lead 3M Heavy Duty Extension Lead with Leakage Protection 13A/3250W RCD Plug for Workshop Garage Construction Sites Old Buildings Basements
BEVA£29.4623 rev
4 Way UK Extension Lead 5m Heavy Duty Cord 13A 3250W Fire-Retardant Multi Plug Socket Wall-Mountable for Garage Workshop Garden Outdoor
Generic£11.3612 rev
EnergyPro 1m Reinforced Extension Lead with 1 Socket 13A Flame-Retardant Power Strip Pure Copper Wire UK Safety Fuse for Home Office Garden Travel Black
EnergyPro£9.0840 rev
EnergyPro 10m Reinforced Extension Lead with 1 Socket 13A Flame-Retardant Power Strip Pure Copper Wire UK Safety Fuse for Home Office Garden Travel Black
EnergyPro£20.5140 rev
SLx Outdoor Extension Lead 10m Heavy Duty Extension Cable Single Socket Extension Lead H Frame Cord Plug Thermal Cut Out for Garden lawn mower Office 13A Fused UK Plug
SLx£15.8466 rev
Trending
90-day click momentumEnergyPro 1m Reinforced Extension Lead with 1 Socket 13A Flame-Retardant Power Strip Pure Copper Wire UK Safety Fuse for Home Office Garden Travel Black
EnergyPro£9.084.4★
EnergyPro 10m Reinforced Extension Lead with 1 Socket 13A Flame-Retardant Power Strip Pure Copper Wire UK Safety Fuse for Home Office Garden Travel Black
EnergyPro£20.514.4★
BEVA 3 in 1 RCD Extension Lead 3M Heavy Duty Extension Lead with Leakage Protection 13A/3250W RCD Plug for Workshop Garage Construction Sites Old Buildings Basements
BEVA£29.464.4★
STATUS 2 Socket Cable Reel with 15 Metre Heavy Duty Extension Lead Thermal Cut-Out Safety for Outdoor and Garden Power Use Green (S15M2SHBCR1PK2)
Status£16.954.6★
SLx Outdoor Extension Lead 10m Heavy Duty Extension Cable Single Socket Extension Lead H Frame Cord Plug Thermal Cut Out for Garden lawn mower Office 13A Fused UK Plug
SLx£15.844.7★
What buyers say about heavy duty extension lead
What buyers praise and complain about, mined from review topics.What buyers love
“The build quality feels solid”
“Excellent Value”
“Brilliant extension”
“Exactly what I needed”
“Strong and sturdy”
“Easy to use”
“The spacing between the sockets is practical”
“Works very well”
“reasonable and durable”
“Colours great for H&S”
What buyers complain about
“Poor quality”
“Sockets inaccessible”
“The socket lid broke upon the first use”
“Doesn't feel very robust”
“Not as described”
“Cheap materials”
“the whole unit isnt cheap”
“Looked like it had been returned previously when it arrived”
“Do NOT buy for car charging”
“Not really heavy duty”
Top return reasons
Common questions
- Is heavy duty extension lead profitable to sell on Amazon United Kingdom?
- The niche generates £98K/yr across 24 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +14.5%. Flapen's verdict: Skip it (49/100).
- How competitive is the heavy duty extension lead niche?
- 13 brands and 45 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 87% of demand.
- What do buyers complain about in heavy duty extension lead?
- Top complaints mined from reviews: Quality-Overall, Socket/Port/Plug, Durability. The return rate is 1.0%.
- When does demand for heavy duty extension lead peak?
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- What does it cost to enter the heavy duty extension lead niche?
- Listings span £8.52–£43.98; the average listing price is £21.07 (sweet spot $15–$100). The average incumbent carries 3,562 reviews — the moat a new listing must climb.