---
title: "Reviews — filler for walls - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/filler-for-walls/reviews"
last_updated: "2026-07-31T16:21:37.171Z"
locale: en
meta:
  description: "Niche score 56/100 · £962K/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 56/100 · £962K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — filler for walls - Flapen"
---

# **filler for walls**

**Worth a look**

Shows searches that convert (17.5% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 77Growth 17Conversion 98Competition 52Returns 98Price range 9Avg price 18Brand share 55Review moat 42Quality gap 55

**Conversion**

**Incredible****17.5%**

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

**Returns**

**Incredible****0.3%**

return rate — above 5% kills the launch gate

**Market size**

**Great****£962K**

£962K/yr · 868K searches

**Brand share**

**Good****72%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****54%**

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

**Review moat**

**Okay****2,347.32**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****£6.34**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-15.8%**

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

**Price range**

**Bad****£1.04–£16.31**

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