---
title: "Trend — dog door for sliding door - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/dog-door-for-sliding-door/trend"
last_updated: "2026-07-21T22:04:12.183Z"
locale: en
meta:
  description: "Niche score 56/100 · $2.5M/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 · $2.5M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — dog door for sliding door - Flapen"
---

# **dog door for sliding door**

**Worth a look**

Shows a $2.5M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 95Growth 47Conversion 15Competition 78Returns 4Price range 4Avg price 53Brand share 78Review moat 24Quality gap 88

**Market size**

**Incredible****$2.5M**

$2.5M/yr · 1.3M searches

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Competition**

**Great****37%**

top-5 click share — an open shelf

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Avg price**

**Good****$167.21**

avg listing price — sweet spot $15–$100

**Growth**

**Okay****+17.5%**

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

**Review moat**

**Bad****4,951.81**

avg incumbent reviews — the moat a new listing must climb

**Conversion**

**Bad****1.2%**

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

**Returns**

**Bad****11.1%**

return rate — above 6% kills the launch gate

**Price range**

**Bad****$69.05–$782.76**

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