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57

door closer

Worth a look

Shows beatable incumbent ratings (4.1★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 31Growth 16Conversion 62Competition 67Returns 77Price range 70Avg price 56Brand share 75Review moat 69Quality gap 90

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Returns

Great1.9%

return rate — above 5% kills the launch gate

Brand share

Great60%

top-5 brand share — no brand owns this niche

Price range

Good£4.29–£40.30

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good732.75

avg incumbent reviews — the moat a new listing must climb

Competition

Good45%

top-5 click share — leaders hold, buyers still browse

Conversion

Good5.5%

search→purchase rate — share of searches ending in a sale

Avg price

Good£12.75

avg listing price — sweet spot $15–$100

Market size

Okay£141K

£141K/yr · 201K searches

Growth

Bad-18.4%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, door closer is a £141K/yr Amazon United Kingdom market (201K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Nov. Verdict: Worth a look — 57/100.

Data updated Jul 22, 2026 · scored weekly · How we score niches

door closer market data

Units sold / yr
15K–20K
avg 250–500/product
Revenue / yr
£191K–£255K
units × avg price
Conversion rate
5.5%
Avg BSR
#33
Page quality
0%
Prime
89%
Sponsored
94%
Out of stock
4.6%
Avg brand age
42 months
Avg seller age
170 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

26 rising

Sellers

97

Top-5 brand share

60%

Top 20: 96%

Top-5 click share

45%

Top 20: 87%

Open market

33%

  • Onarway18%
  • PCKOBEVER12%
  • Burg-Wachter10%
  • Burg-Wächter9%
  • Carlisle Brass9%
  • DODUOS8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.4% search growth over the last 90 days.
5K3KSpike '24Black Friday '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.6×

Top door closer search terms

  • door closer66K/yr
  • door closers for interior door43K/yr
  • automatic door closer19K/yr
  • soft door closer9K/yr
  • door spring9K/yr
  • fire door closer8K/yr
  • door closers for exterior door8K/yr
  • door closers10K/yr
  • door soft close4K/yr
  • door spring closer6K/yr
All search terms

Top door closer 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%3%£4K6%£8K9%£13K12%£17K1101001K10K Reviews — right = deep review moat Market 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.

What buyers say about door closer

What buyers praise and complain about, mined from review topics.

What buyers love

Quality-Overall16%

“Quality product, Easy fit”

Advertised Vs Actual Product13%

“Just what I needed”

Size-Overall13%

“Easy fit”

Ease Of Use8%

“easy to use”

Value For Money7%

“Definitely worth the price”

Assembly/Installation6%

“Good price, esay to install”

Strength5%

“Neat & strong pull”

Efficiency5%

“Does the job well”

Instructions/User Manual/Troubleshooting3%

“The instructions are clear”

Locking Mechanism3%

“Great door closure with value for money”

What buyers complain about

Durability13%

“Broke”

Functionality-Overall10%

“doesn't work properly”

Quality-Overall8%

“Rubbish”

Strength7%

“Very weak”

Noise Level7%

“Noisy”

Size-Overall5%

“Could not use as cylinder two big to fit on frame”

Locking Mechanism5%

“Does not shut door”

Assembly/Installation5%

“Installing instruction imposible to follow”

Adhesion/Stickiness4%

“is adhesive, so it won't work on my door”

Instructions/User Manual/Troubleshooting4%

“It also becomes apparent quickly that the supplied instructions are incomprehensible and inadequate”

Top return reasons

Size-Overall33%
Functionality-Overall10%
Defective Material/Parts9%
Compatibility-Overall9%
Quality-Overall5%
Strength5%
Mechanism Issues4%
Durability3%
Noise Level2%
Advertised Vs Actual Product2%

Common questions

Is door closer profitable to sell on Amazon United Kingdom?
The niche generates £141K/yr across 36 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -18.4%. Flapen's verdict: Worth a look (57/100).
How competitive is the door closer niche?
26 brands and 97 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 60% of demand.
What do buyers complain about in door closer?
Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 1.9%.
When does demand for door closer peak?
Demand peaks in Nov; the busiest month runs 1.6× the quietest.
What does it cost to enter the door closer niche?
Listings span £4.29–£40.30; the average listing price is £12.75 (sweet spot $15–$100). The average incumbent carries 733 reviews — the moat a new listing must climb.