---
title: "Door Lock Without Drilling — £37K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/baby-products/door-lock-without-drilling"
last_updated: "2026-08-07T15:45:37.687Z"
locale: en
meta:
description: "Niche score 45/100 · £37K/yr market · 197K searches/yr · £7.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · £37K/yr market · 197K searches/yr · £7.27 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Door Lock Without Drilling — £37K/yr Amazon UK Niche (2026) - Flapen"
---
# **door lock without drilling**
**Skip it**
A small market ($37K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 10Conversion 32Competition 57Returns 87Price range 11Avg price 20Brand share 83Review moat 52Quality gap 91
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Brand share**
**Great****52%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****51%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Good****1,407.54**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Okay****2.6%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Bad****£7.27**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£2.90–£16.53**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-29.4%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£37K**
£37K/yr · 197K searches
**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, door lock without drilling is a £37K/yr Amazon United Kingdom market (197K searches/yr). The top 5 brands hold 52% of demand. Verdict: Skip it — 45/100.
Data updated Jul 18, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **door lock without drilling market data**
- **Units sold / yr**
- **5K–6K**
- avg 100–250/product
- **Revenue / yr**
- **£36K–£44K**
- units × avg price
- **Conversion rate**
- **2.6%**
- **Avg BSR**
- **#126**
- **Page quality**
- **0%**
- **Prime**
- **96%**
- **Sponsored**
- **81%**
- **Out of stock**
- **4.1%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**24 **—flat
**Sellers**
**28**
**Top-5 brand share**
**52%**
Top 20: 96%
**Top-5 click share**
**51%**
Top 20: 95%
**Open market**
**43%**
- moonybaby17% - RAV311% - beego10% - EUDEMON8% - REDTRON7% - Cheeky Monkey5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -29.4% search growth over the last 90 days.
5K3KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/baby-products/door-lock-without-drilling/trend)
## **Top door lock without drilling search terms**
- **door lock without drilling**137K/yr-44.6%2.4% conv. - **no drill door lock**23K/yr+22.9%1.1% conv. - **bedroom door lock without drilling**10K/yr-11.9%1.9% conv. - **temporary door lock**9K/yr+26.9%2.0% conv. - **inside door lock**7K/yr-2.3%1.5% conv. - **door locks without drilling**5K/yr-20.3%1.6% conv. - **bedroom locks for door no drilling**4K/yr+12.6%2.5% conv. - **bedroom door locks no drilling**2K/yr+46.8%0.9% conv. - **room lock without drilling**431/yr-38.5%0.8% conv. [**All search terms **](https://flapen.com/research/uk/baby-products/door-lock-without-drilling/search-terms)
## **Top door lock without drilling 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%5%£2K10%£4K15%£5K20%£7K1101001K10K 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**Moonybaby 2 Pack Door Lever Safety Lock Door Locks for Children Child Door Handle Lock Baby Proofing Door Lock Without Drilling Strong Adhesive Easy to Install No Tools Required (White)**moonybaby**£8.35**4.5★1,190 rev](https://www.amazon.co.uk/dp/B0BGNWZTF7) [2![Door Handle Locks | Child-Proof & Pet-Proof | Pack of 2 | Heavy-Duty 3M Adhesive Tape [White]](https://m.media-amazon.com/images/I/41gCgn5Fj4L.jpg)**Door Handle Locks | Child-Proof & Pet-Proof | Pack of 2 | Heavy-Duty 3M Adhesive Tape \[White\]**RAV3**£6.65**3.9★2,954 rev](https://www.amazon.co.uk/dp/B08B8TQGCW) [3**BeeGo Door Lever Lock (2 Pack) Child Safety Door Handle Lock Without Drilling Strong Adhesive Easy Install No Tools**beego**£8.41**4.3★3,217 rev](https://www.amazon.co.uk/dp/B084ZXHLKJ) [4**EUDEMON Childproof Door Lever Lock Baby Safety Door Handle Lock Easy to Install and no Tools Need or Drill (White 2 Pack)**EUDEMON**£8.39**4.4★5,535 rev](https://www.amazon.co.uk/dp/B08NJPVWCS) [5**REDTRON Door Lever Lock 2 Pack Baby Door Safety Locks with 3M Adhesive Childproof Door Handle Lock for Bedroom Bathroom Kitchen Easy to Install No Tools Required (White)**REDTRON**£4.85**4.1★469 rev](https://www.amazon.co.uk/dp/B0F2FX5FZQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**The Snap-On Door Lock Kids Cant Reach or Defeat Child Locks for Doors Childproof Door Lock No Tools or Adhesives Required Simple Install Safety Locks for Kids Toddlers Baby Dogs & Cats**GETBSTOOP**£14.58**8 rev3mo ago](https://www.amazon.co.uk/dp/B0GV36STH5) [**REDTRON Door Lever Lock 2 Pack Baby Safety Locks with 3M Adhesive Child Proof Door Handle Lock for Toddlers Bedroom Bathroom Kitchen Home Easy to Install No Drilling Required (White)**REDTRON**£6.55**28 rev4mo ago](https://www.amazon.co.uk/dp/B0GR9HVBJD) [**XIYING 2 Pcs Door Lock Without Drilling Window Locks Child Safety Window Fridge Cupboard Drawer Kitchen Cupboard Locks Lock Safety Restrictors No Drilling with Key for Fridge Drawer Kitchen**XIYING**£4.70**10 rev9mo ago](https://www.amazon.co.uk/dp/B0FX4C23Z3) [**iLulala 2pcs Child Proof Door Lock Universal Door Handle Lock with 3M Adhesive No Drill Tool Needed Easy to Install Child Safety Locks for Doors Windows washrooms.**iLulala**£6.04**9 rev10mo ago](https://www.amazon.co.uk/dp/B0FRF64LRJ) [**Woobroo Door Lever Safety Lock 2 Pack Doors Handle Locks Without Drilling for Child-Proof & Pet-Proof Heavy-Duty 3M Adhesive Tape No Tools Required White**Woobroo**£4.51**122 rev1y ago](https://www.amazon.co.uk/dp/B0FGX7GM7W)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**REDTRON Door Lever Lock 2 Pack Baby Safety Locks with 3M Adhesive Child Proof Door Handle Lock for Toddlers Bedroom Bathroom Kitchen Home Easy to Install No Drilling Required (White)**REDTRON**£6.55**4.4★**▲ 491%**](https://www.amazon.co.uk/dp/B0GR9HVBJD) [**The Snap-On Door Lock Kids Cant Reach or Defeat Child Locks for Doors Childproof Door Lock No Tools or Adhesives Required Simple Install Safety Locks for Kids Toddlers Baby Dogs & Cats**GETBSTOOP**£14.58**2.4★**▲ 481%**](https://www.amazon.co.uk/dp/B0GV36STH5) [**Snap On Door Lock No Tools or Adhesives Required Child Proof Lock Simple Install Safety Compatibility for Width Thick 3.5CM Door-Jamb Width 3.5CM**AFORENTIER**£15.99**2.2★**▲ 472%**](https://www.amazon.co.uk/dp/B0GWZXJ4Y5) [**BRITECO Portable Door Lock - Anti-Theft Travel Lock for Home Hotel Easy-to-Use and Install Ideal for Travelers and Students**BRITECO**£3.69**3.8★**▲ 294%**](https://www.amazon.co.uk/dp/B0DB86V272) [**XIYING 2 Pcs Door Lock Without Drilling Window Locks Child Safety Window Fridge Cupboard Drawer Kitchen Cupboard Locks Lock Safety Restrictors No Drilling with Key for Fridge Drawer Kitchen**XIYING**£4.70**3.5★**▲ 188%**](https://www.amazon.co.uk/dp/B0FX4C23Z3)
**~~View all trending →~~**
## **What buyers say about door lock without drilling**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Much better than expected very well made”*
**Locking Mechanism**13%
*“the locking mechanism is easy to use”*
**Value For Money**11%
*“Good price”*
**Advertised Vs Actual Product**9%
*“As described”*
**Ease Of Use**8%
*“Easy to use”*
**Strength**7%
*“Very sturdy and quick and easy to install”*
**Size-Overall**7%
*“Fits well”*
**Assembly/Installation**5%
*“Easy to install”*
**Adhesion/Stickiness**5%
*“adhesion great”*
**Security**4%
*“have helped keeping things safe from my son”*
### **What buyers complain about **
**Functionality-Overall**15%
*“Doesn't work”*
**Adhesion/Stickiness**14%
*“Not sticky”*
**Size-Overall**9%
*“It doesn't fit on the door”*
**Durability**8%
*“the item breaks easily”*
**Locking Mechanism**7%
*“Cheap little locks”*
**Value For Money**5%
*“a bit expensive”*
**Strength**4%
*“the sticky part is far too weak”*
**Ease Of Use**4%
*“Hard to use”*
**Quality-Overall**3%
*“Really rather rubbish”*
**Natural Resource Wastage**3%
*“Absolute waste of money”*
### **Top return reasons **
**Size-Overall**26%
**Compatibility-Overall**18%
**Functionality-Overall**15%
**Adhesion/Stickiness**8%
**Locking Mechanism**7%
**Quality-Overall**4%
**Defective Material/Parts**4%
**Strength**3%
**Handle Quality**2%
**Ease Of Use**2%
## **Common questions**
- **Is door lock without drilling profitable to sell on Amazon United Kingdom?**
- The niche generates £37K/yr across 26 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -29.4%. Flapen's verdict: Skip it (45/100).
- **How competitive is the door lock without drilling niche?**
- 24 brands and 28 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 52% of demand.
- **What do buyers complain about in door lock without drilling?**
- Top complaints mined from reviews: Functionality-Overall, Adhesion/Stickiness, Size-Overall. The return rate is 1.4%.
- **When does demand for door lock without drilling peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the door lock without drilling niche?**
- Listings span £2.90–£16.53; the average listing price is £7.27 (sweet spot $15–$100). The average incumbent carries 1,408 reviews — the moat a new listing must climb.
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