---
title: "Reviews — door soundproofing - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/door-soundproofing/reviews"
last_updated: "2026-08-10T16:09:51.084Z"
locale: en
meta:
  description: "Niche score 58/100 · $555K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
  "og:description": "Niche score 58/100 · $555K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Aug 2026."
  "og:title": "Reviews — door soundproofing - Flapen"
---

# **door soundproofing**

**Worth a look**

Shows a sweet-spot price point ($26.94 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 62Growth 21Conversion 41Competition 72Returns 49Price range 78Avg price 95Brand share 81Review moat 23Quality gap 82

**Avg price**

**Incredible****$26.94**

avg listing price — sweet spot $15–$100

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****54%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$6.88–$114.07**

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

**Competition**

**Good****42%**

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

**Market size**

**Good****$555K**

$555K/yr · 628K searches

**Returns**

**Okay****3.1%**

return rate — above 5% kills the launch gate

**Conversion**

**Okay****3.3%**

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

**Review moat**

**Bad****7,320.3**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-7.6%**

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

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

## Reviews