---
title: "Black Door Knobs — £88K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/black-door-knobs"
last_updated: "2026-07-31T11:45:19.572Z"
locale: en
meta:
description: "Niche score 54/100 · £88K/yr market · 192K searches/yr · £8.73 avg price. Soft demand (-27.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 54/100 · £88K/yr market · 192K searches/yr · £8.73 avg price. Soft demand (-27.8% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Black Door Knobs — £88K/yr Amazon UK Niche (2026) - Flapen"
---
# **black door knobs**
**Worth a look**
Shows no brand lock-in (top 5 brands take 41% of clicks), but soft demand (-27.8% this quarter) keeps it on the watch list.
Market size 22Growth 11Conversion 61Competition 83Returns 71Price range 69Avg price 24Brand share 94Review moat 87Quality gap 48
**Brand share**
**Great****41%**
top-5 brand share — no brand owns this niche
**Review moat**
**Great****253.7**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****32%**
top-5 click share — an open shelf
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Price range**
**Good****£1.34–£44.88**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.3%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Bad****£8.73**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£88K**
£88K/yr · 192K searches
**Growth**
**Bad****-27.8%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United Kingdom niche tracking, black door knobs is a £88K/yr Amazon United Kingdom market (192K searches/yr). The top 5 brands hold 41% of demand. Verdict: Worth a look — 54/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **black door knobs market data**
- **Units sold / yr**
- **10K–13K**
- avg 100–250/product
- **Revenue / yr**
- **£87K–£109K**
- units × avg price
- **Conversion rate**
- **5.3%**
- **Avg BSR**
- **#243**
- **Page quality**
- **0%**
- **Prime**
- **87%**
- **Sponsored**
- **98%**
- **Out of stock**
- **10.5%**
- **Avg brand age**
- **33 months**
- **Avg seller age**
- **196 days**
## **Competition & brand share**
Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.
**Brands**
**35 **▼falling
**Sellers**
**46**
**Top-5 brand share**
**41%**
Top 20: 87%
**Top-5 click share**
**32%**
Top 20: 74%
**Open market**
**54%**
- Ainiv14% - Goldenwarm8% - EAI7% - kuou7% - WQEDVN5% - YSDMY5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.8% search growth over the last 90 days.
5K3KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/black-door-knobs/trend)
## **Top black door knobs search terms**
- **black door knobs**57K/yr-32.4%3.1% conv. - **black drawer knobs**23K/yr-23.1%3.5% conv. - **black cupboard knobs**23K/yr-28.1%3.5% conv. - **black knobs**16K/yr-28.1%4.0% conv. - **black door knob**12K/yr-26.3%4.1% conv. - **black cabinet knobs**13K/yr-34.3%3.8% conv. - **black knobs for drawers**6K/yr+10.7%3.9% conv. - **black door knobs for interior doors**7K/yr-22.8%1.8% conv. - **black knobs for cupboards**8K/yr-46.5%5.1% conv. - **black internal door knobs**6K/yr-26.7%1.8% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/black-door-knobs/search-terms)
## **Top black door knobs 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%4%£4K8%£7K12%£11K16%£14K101001K10K 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**Ainiv 4 PCS Black Cabinet Knobs 30mm Round Drawer Knobs Mushroom Dresser Handle Single Hole Cupboard Handle Aluminum Alloy Cabinet Knob with Screws for Kitchen Wardrobes Bathroom Home Decoration**Ainiv**£4.69**4.6★756 rev](https://www.amazon.co.uk/dp/B0CJJ5YH1M) [2**kuou 12 Pcs 30mm Black Matted Round Cabinet Knobs Kitchen Cupboard Handles Vintage Style 12 Screws Included**kuou**£6.28**4.5★743 rev](https://www.amazon.co.uk/dp/B09GXCSBQ4) [3**WQEDVN 4 PCS Black Door Knobs Black Cupboard Knobs for Cabinet Drawer Nightstand TV Cabinet Closet Door Handle**WQEDVN**£3.32**4.2★19 rev](https://www.amazon.co.uk/dp/B0FD9R6G29) [4**Goldenwarm 4Pack Black Cabinet Knobs Black Cupboard Knobs Modern Kitchen Cupboard Handles Round Cupboard Door Pulls**Goldenwarm**£9.41**4.7★261 rev](https://www.amazon.co.uk/dp/B09MRV7XH8) [5**Misuyue 10pc Black Drawer Knobs Cupboard Handles Knob Black Round Cabinet Knobs Made of Stainless 30mm Small Door Knob for Wardrobes Kitchen Furniture**Misuyue**£7.50**4.6★445 rev](https://www.amazon.co.uk/dp/B0CKM8Z4PM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OSDUE 12 PCS Black Cabinet Knobs Single Hole Cupboard Handles 30mm Round Mushroom Aluminum Alloy Door Knob with Screws for Cupboards Draws Kitchen Dresser Wardrobe**OSDUE**£5.03**63 rev8mo ago](https://www.amazon.co.uk/dp/B0FY6Y75YS) [**QZKJQDD 2 Pack Cabinet Knobs Single Hole Cupboard Knobs Aluminum Alloy Cabinet with Screws 30mm Round Furniture Door for Kitchen Wardrobes Bathroom Home Decoration (Black)**QZKJQDD**£4.90**44 rev10mo ago](https://www.amazon.co.uk/dp/B0FNVX3XYK) [**Goldenwarm 5 Pack Black Drawer Knobs Knurled Matte Black Cupboard Door Knobs Aluminum Alloy Single Hole Cabinet Handles**Goldenwarm**£10.32**18 rev1y ago](https://www.amazon.co.uk/dp/B0F6NHV2VV) [**WQEDVN 4 PCS Black Door Knobs Black Cupboard Knobs for Cabinet Drawer Nightstand TV Cabinet Closet Door Handle**WQEDVN**£3.32**19 rev1y ago](https://www.amazon.co.uk/dp/B0FD9R6G29) [**Black Furniture Knobs 10 Knobs 30 mm Modern Vintage with Screws for Doors for Windows Drawers Cabinets Kitchen Cabinets Wardrobe**Ginddy**£5.45**44 rev1y ago](https://www.amazon.co.uk/dp/B0DQFVY28T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Black Furniture Knobs 10 Knobs 30 mm Modern Vintage with Screws for Doors for Windows Drawers Cabinets Kitchen Cabinets Wardrobe**Ginddy**£5.45**4.1★**▲ 102%**](https://www.amazon.co.uk/dp/B0DQFVY28T) [**YSDMY 12 Pcs Black Cupboard Knobs and Handles - 30mm Round Antique Pull Handle for Wardrobe Furniture Hardware - Two Sizes of Screws Included**YSDMY**£8.19**4.4★**▲ 92%**](https://www.amazon.co.uk/dp/B0DMSQ2M64) [**EAI Beehive Reeded Black Door Knobs | 1 Pair of Matt Black Mortice Knobs (55mm) for Internal Doors**EAI**£13.40**4.5★**▲ 83%**](https://www.amazon.co.uk/dp/B0B5H6FG17) [**OSDUE 12 PCS Black Cabinet Knobs Single Hole Cupboard Handles 30mm Round Mushroom Aluminum Alloy Door Knob with Screws for Cupboards Draws Kitchen Dresser Wardrobe**OSDUE**£5.03**4.6★**▲ 83%**](https://www.amazon.co.uk/dp/B0FY6Y75YS) [**EAI Black Door Knobs - 1 Pair of Matt Black Victorian Mortice Knobs (55mm) for Internal Doors**EAI**£13.11**4.9★**▲ 81%**](https://www.amazon.co.uk/dp/B0B5H8J9WM)
**~~View all trending →~~**
## **What buyers say about black door knobs**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**28%
*“The quality feels solid and well-made, and they were easy to install”*
**Value For Money**25%
*“Worth the money”*
**Size-Overall**15%
*“Easy to fit and look great”*
**Assembly/Installation**6%
*“Easy to assemble”*
**Advertised Vs Actual Product**6%
*“Just what I wanted”*
**Strength**4%
*“Really sturdy and solid”*
**Ease Of Use**3%
*“Easy”*
**Shape/Style**3%
*“Looks smart”*
**Color**2%
*“Beautiful colour and great quality despite the price”*
**Functionality-Overall**1%
*“Black cabinet knobs. Replaced old with new ones very smart”*
### **What buyers complain about **
**Quality-Overall**24%
*“shoddy quality”*
**Size-Overall**23%
*“4 out of the 6 I managed to use are too loose”*
**Color**7%
*“I wasn't sure how the black would look”*
**Durability**7%
*“After only 6 weeks they fell apart”*
**Natural Resource Wastage**4%
*“Waste of time and money”*
**Ease Of Use**4%
*“Would have been easier”*
**Design-Overall**4%
*“Terrible design”*
**Grip**4%
*“Poor grip”*
**Material Quality**4%
*“all of them were sent to me was plastic”*
**Weight Heavy**2%
*“they feel heavy-ish - not like some other knobs that are very light plastic”*
### **Top return reasons **
**Size-Overall**78%
**Quality-Overall**6%
**Compatibility-Overall**4%
**Material Quality**2%
**Color**2%
**Defective Material/Parts**2%
**Functionality-Overall**1%
**Paint Quality**1%
**Strength**1%
**Advertised Vs Actual Product**1%
## **Common questions**
- **Is black door knobs profitable to sell on Amazon United Kingdom?**
- The niche generates £88K/yr across 46 tracked products. 0 of 10 products launched in the last 360 days are still selling. 90-day search growth is -27.8%. Flapen's verdict: Worth a look (54/100).
- **How competitive is the black door knobs niche?**
- 35 brands and 46 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 41% of demand.
- **What do buyers complain about in black door knobs?**
- Top complaints mined from reviews: Quality-Overall, Size-Overall, Color. The return rate is 2.2%.
- **When does demand for black door knobs peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the black door knobs niche?**
- Listings span £1.34–£44.88; the average listing price is £8.73 (sweet spot $15–$100). The average incumbent carries 254 reviews — the moat a new listing must climb.
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