---
title: "Reviews — door closer - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/door-closer/reviews"
last_updated: "2026-07-31T09:25:36.877Z"
locale: en
meta:
  description: "Niche score 57/100 · £141K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 57/100 · £141K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — door closer - Flapen"
---

# **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**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.9%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****60%**

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**

**Good****732.75**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****45%**

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

**Conversion**

**Good****5.5%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%")