---
title: "Trend — radiator valve - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/radiator-valve/trend"
last_updated: "2026-07-31T14:11:31.219Z"
locale: en
meta:
  description: "Niche score 51/100 · £265K/yr market · 401K searches/yr · £12.04 avg price. Soft demand (-53.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · £265K/yr market · 401K searches/yr · £12.04 avg price. Soft demand (-53.1% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — radiator valve - Flapen"
---

# **radiator valve**

**Worth a look**

Shows a thin review moat (294 avg reviews), but soft demand (-53.1% this quarter) keeps it on the watch list.

Market size 49Growth 0Conversion 62Competition 69Returns 43Price range 66Avg price 50Brand share 83Review moat 85Quality gap 47

**Review moat**

**Great****294.28**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****52%**

top-5 brand share — no brand owns this niche

**Competition**

**Good****44%**

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

**Price range**

**Good****£5.85–£32.46**

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

**Conversion**

**Good****5.5%**

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

**Avg price**

**Good****£12.04**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****£265K**

£265K/yr · 401K searches

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Okay****3.6%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-53.1%**

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%")