patio door security lock
Skip itSoft demand (-11.6% this quarter) — this niche doesn't clear our bar today.
Avg price
Great£17.05avg listing price — sweet spot $15–$100
Returns
Great2.0%return rate — above 5% kills the launch gate
Price range
Good£4.19–£40.26cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.1%search→purchase rate — share of searches ending in a sale
Review moat
Good1,130.38avg incumbent reviews — the moat a new listing must climb
Market size
Okay£270K£270K/yr · 261K searches
Brand share
Okay82%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-11.6%90-day search growth — must beat 0% to launch
Competition
Bad77%top-5 click share — a locked-up shelf
According to Flapen's Amazon United Kingdom niche tracking, patio door security lock is a £270K/yr Amazon United Kingdom market (261K searches/yr). The top 5 brands hold 82% of demand. Demand peaks in Nov. Verdict: Skip it — 44/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
patio door security lock market data
- Units sold / yr
- 15K–20K
- avg 1,250–1,500/product
- Revenue / yr
- £256K–£341K
- units × avg price
- Conversion rate
- 6.1%
- Avg BSR
- #175
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 9.1%
- Avg brand age
- 42 months
- Avg seller age
- 174 days
Competition & brand share
The top 5 products capture 77% of clicks — a locked-up shelf that new listings rarely crack.Brands
12 rising
Sellers
24
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
77%
Top 20: 100%
Open market
12%
- Patlock28%
- hzuisst26%
- HomeSecure15%
- SHIELD HARDWARE7%
- HuaJiao7%
- Konralasen6%
- Open — no brand owns it (6 brands, 12%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -11.6% search growth over the last 90 days.Peak months: Nov · busiest ÷ quietest = 1.8×
Top patio door security lock search terms
- patio door lock44K/yr
- patio door security lock75K/yr
- french door security lock28K/yr
- patio door locks18K/yr
- patlock20K/yr
- patlock for patio doors19K/yr
- french door lock10K/yr
- patio door locks 2 handle security9K/yr
- french door locks7K/yr
- conservatory door lock5K/yr
Top patio door security lock 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
PATLOCK French Door Patio and Conservatory Security Lock for Double Doors
Patlock£40.264.8★12,744 rev
Patio Door Security Lock High Security French Door Security Lock Professional Patio Door Locks Door Safety Locks for French Double Doors Conservatory Doors
hzuisst£16.604.8★388 rev
Patio Door Lock & French Door Security Lock for Double Doors No Drill Fits 2 Horizontal Handles Tool-Free Anti-Intruder Deterrent for Patio & Conservatory Doors White Home Secure
HomeSecure£17.604.8★321 rev
SHIELD HARDWARE Patio Door Security Lock Heavy Duty French & Conservatory Double Door Handle Lock Visible Anti-Intruder Deterrent Tool-Free Installation 5 Year Guarantee
SHIELD HARDWARE£17.354.8★102 rev
Patio Door Security Lock High Security Patio Door Locks with Digital Combination Lock for French Double Doors
HuaJiao£8.724.2★42 rev
Newest
by launch date
White Patio Door Security Lock Professional French Door Security Lock High-Security Rating Door Lock for French Double Doors and Conservatory Doors
ZBXSNK£18.5724 rev
SHIELD HARDWARE Patio Door Security Lock Heavy Duty French & Conservatory Double Door Handle Lock Visible Anti-Intruder Deterrent Tool-Free Installation 5 Year Guarantee
SHIELD HARDWARE£17.35102 rev
Patio Door Security Lock High Security Patio Door Locks with Digital Combination Lock for French Double Doors
HuaJiao£8.7242 rev
HOMGEN Patio Door Security Lock - High Security French Door Security Lock - Professional Door Safety Locks for French Double Doors Conservatory Doors - Easy Install
HOMGEN£16.5949 rev
Patio Door Security Lock with Anti-Theft Alarm High Security French Door Security Lock Professional Patio Door Locks Door Safety Locks for French Double Doors Conservatory Doors
hzuisst£21.4458 rev
Trending
90-day click momentumWhite Patio Door Security Lock Professional French Door Security Lock High-Security Rating Door Lock for French Double Doors and Conservatory Doors
ZBXSNK£18.574.5★
Patio Door Security Lock High Security Patio Door Locks with Digital Combination Lock for French Double Doors
HuaJiao£8.724.2★
SHIELD HARDWARE Patio Door Security Lock Heavy Duty French & Conservatory Double Door Handle Lock Visible Anti-Intruder Deterrent Tool-Free Installation 5 Year Guarantee
SHIELD HARDWARE£17.354.8★
Sterling PLW100 Patio Door and Window Locks - White
Sterling£4.194.4★
Patio Door Lock & French Door Security Lock for Double Doors No Drill Fits 2 Horizontal Handles Tool-Free Anti-Intruder Deterrent for Patio & Conservatory Doors White Home Secure
HomeSecure£17.604.8★
What buyers say about patio door security lock
What buyers praise and complain about, mined from review topics.What buyers love
“Brilliant lock easy to use”
“Great security”
“Ease of use”
“Great build quality”
“Easy fit”
“not expensive”
“Strong piece of kit”
“As advertised”
“Installation / fitting”
“Works well”
What buyers complain about
“No instructions so it's not clear”
“Contrary to the other reviews I read before buying I found these to be very poor quality with both keys being sticky in the locks”
“The button has jammed”
“does not fit”
“awkward to remove”
“the alarm doesn't work”
“Rubbish goods”
“Didn't last long”
“cause more noise to anyone trying the same method of entry”
“It can be a bit heavy”
Top return reasons
Common questions
- Is patio door security lock profitable to sell on Amazon United Kingdom?
- The niche generates £270K/yr across 13 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is -11.6%. Flapen's verdict: Skip it (44/100).
- How competitive is the patio door security lock niche?
- 12 brands and 24 sellers compete. The top 5 products take 77% of clicks and top 5 brands hold 82% of demand.
- What do buyers complain about in patio door security lock?
- Top complaints mined from reviews: Instructions/User Manual/Troubleshooting, Locking Mechanism, Jamming/Clogging. The return rate is 2.0%.
- When does demand for patio door security lock peak?
- Demand peaks in Nov; the busiest month runs 1.8× the quietest.
- What does it cost to enter the patio door security lock niche?
- Listings span £4.19–£40.26; the average listing price is £17.05 (sweet spot $15–$100). The average incumbent carries 1,130 reviews — the moat a new listing must climb.