---
title: "Trend — bilco basement door weatherstrip kit - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/bilco-basement-door-weatherstrip-kit/trend"
last_updated: "2026-08-08T18:22:41.037Z"
locale: en
meta:
  description: "Niche score 52/100 · $24K/yr market · 7K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 52/100 · $24K/yr market · 7K searches/yr. A concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — bilco basement door weatherstrip kit - Flapen"
---

# **bilco basement door weatherstrip kit**

**Worth a look**

Shows a sweet-spot price point ($37.64 avg), but a concentrated shelf (top 5 take 100% of clicks) keeps it on the watch list.

Market size 6Growth 91Conversion 82Competition 0Returns 76Price range 95Avg price 95Brand share 0Review moat 93Quality gap 72

**Avg price**

**Incredible****$37.64**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$21.13–$72.70**

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

**Review moat**

**Great****138.17**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Great****+100.5%**

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

**Conversion**

**Great****8.8%**

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

**Returns**

**Great****2.0%**

return rate — above 5% kills the launch gate

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$24K**

$24K/yr · 7K searches

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** Trending**](https://flapen.com/research/niches?market=us&signal=trending "Search growth > 100% (90d)") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Trend