manhole cover
Skip itA small market ($64K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.3%return rate — above 5% kills the launch gate
Avg price
Incredible£42.87avg listing price — sweet spot $15–$100
Price range
Incredible£18.74–£92.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Great231avg incumbent reviews — the moat a new listing must climb
Growth
Good+36.3%90-day search growth — must beat 0% to launch
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Conversion
Okay2.1%search→purchase rate — share of searches ending in a sale
Competition
Okay70%top-5 click share — leaders hold, buyers still browse
Market size
Bad£64K£64K/yr · 71K searches
Brand share
Bad94%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, manhole cover is a £64K/yr Amazon United Kingdom market (71K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Skip it — 47/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
manhole cover market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- £86K–£107K
- units × avg price
- Conversion rate
- 2.1%
- Avg BSR
- #72
- Page quality
- 0%
- Prime
- 21%
- Sponsored
- 57%
- Out of stock
- 9.0%
- Avg brand age
- 47 months
- Avg seller age
- 185 days
Competition & brand share
The top 5 products take 70% of clicks — established leaders, but buyers still shop beyond them.Brands
7 falling
Sellers
19
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
70%
Top 20: 100%
Open market
3%
- Clark-Drain60%
- EETU14%
- Natotela10%
- MCD Company Ltd6%
- WITPOCE3%
- Future Build Supplies Ltd3%
- Open — no brand owns it (1 brand, 3%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +36.3% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.2×
Top manhole cover search terms
- manhole cover41K/yr
- man hole covers outdoor7K/yr
- manhole cover 600 x 4506K/yr
- manhole cover 700 x 5506K/yr
- clark drain cover4K/yr
- manhole covers4K/yr
- man hole cover3K/yr
Top manhole cover 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 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Clark Drain 600 x 450mm Galvanised S/S 5T Manhole Cover PC6BG
Clark-Drain£24.104.6★1,058 rev
Clark Drain T11G3 600mm x 450mm x 46mm Recessed Screeding Manhole Cover Overall Size: 740mm x 590mm x 58mm Deliveries to Mainland UK ONLY
EETU£50.704.6★506 rev
Clark Drain 600 x 450mm Galvanised S/S Pedestrian 2.5T Manhole Cover PC6AG
Clark-Drain£24.944.6★319 rev
Crackadeal PC6BG3 5T Locking Galvanised Manhole Cover Galvanised Steel/Black 600 x 450 mm
Clark-Drain£31.954.5★65 rev
Manhole Cover 640mm x 490mm Overall Size 5 Tonne ALL STEEL Solid Top Lid and Frame (600mm x 450mm Clear Opening) UK Seller
MCD Company Ltd£34.094.5★22 rev
Newest
by launch date
NATOTELA Fiberglass 670x470mm Manhole Cover and Frame Rectangle Septic Tank Lid Access Inspection Non-slip Solid Reinforced Steel Embedded Sewer Cover with Handle for Patios Basement Lawn Grey
Natotela£65.74104 rev
NATOTELA Manhole Cover and Frame Fiberglass-670x470mm rectangle Septic Tank Lid Access Inspection Cover Non-slip Solid Reinforced Steel Embedded Sewer with Handle for Patios Basement Lawn Black
Natotela£62.71104 rev
SHMOX 305mm Inspection Chamber Cover Square Shape - Underground Drainage Covers Outdoor
SHMOX£19.5149 rev
Manhole Cover 640mm x 490mm Overall Size 5 Tonne ALL STEEL Solid Top Lid and Frame (600mm x 450mm Clear Opening) UK Seller
MCD Company Ltd£34.0922 rev
NATOTELA Manhole Cover and Frame Fiberglass-300x300mm Square Septic Tank Lid Access Inspection Cover Reinforced Steel Embedded Sewer with Handle Non-slip Solid for Patios Pavement Basement Gray
Natotela£18.74104 rev
Trending
90-day click momentumNATOTELA Manhole Cover and Frame Fiberglass-300x300mm Square Septic Tank Lid Access Inspection Cover Reinforced Steel Embedded Sewer with Handle Non-slip Solid for Patios Pavement Basement Gray
Natotela£18.744.4★
B125 Wrekin Safeseal 12.5T Cover 600x450mm CO 700x550x40mm Overall Size
Future Build Supplies Ltd£92.315.0★
Manhole Cover 640mm x 490mm Overall Size 5 Tonne ALL STEEL Solid Top Lid and Frame (600mm x 450mm Clear Opening) UK Seller
MCD Company Ltd£34.094.5★
Clark-Drain T11G3 Recessed Manhole Cover and Frame 600 x 450 x 46mm (Sealed with Rubber Gasket)
Clark-Drain£51.404.6★
NATOTELA Manhole Cover and Frame Fiberglass-670x470mm rectangle Septic Tank Lid Access Inspection Cover Non-slip Solid Reinforced Steel Embedded Sewer with Handle for Patios Basement Lawn Black
Natotela£62.714.4★
What buyers say about manhole cover
What buyers praise and complain about, mined from review topics.What buyers love
“Good well made product”
“Decent for the money”
“Fits well”
“Vert strong and well made and easy to install”
“Does the job”
“Hopefully holds up”
“Easy replacement”
“nothing heavy going over it all in all good product for a decent price”
“even the grey colour blends in well”
“Great replacement for rusty original”
What buyers complain about
“Good, the metal could have been a little thicker,”
“feels more flimsy than the Clark cover. also rated 2.5Tonne”
“they usually start rusting almost immediately”
“Plastic surround was split otherwise all good”
“Broken within a few months”
“Not fitted yet”
“Its very heavy once filled”
Top return reasons
Common questions
- Is manhole cover profitable to sell on Amazon United Kingdom?
- The niche generates £64K/yr across 14 tracked products. 90-day search growth is +36.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the manhole cover niche?
- 7 brands and 19 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in manhole cover?
- Top complaints mined from reviews: Thickness, Strength, Rusts/Corrodes. The return rate is 0.3%.
- When does demand for manhole cover peak?
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 3.2× the quietest.
- What does it cost to enter the manhole cover niche?
- Listings span £18.74–£92.31; the average listing price is £42.87 (sweet spot $15–$100). The average incumbent carries 231 reviews — the moat a new listing must climb.