---
title: "Dog Door for Sliding Door — $2.5M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/dog-door-for-sliding-door"
last_updated: "2026-07-21T19:53:21.933Z"
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": "Dog Door for Sliding Door — $2.5M/yr Amazon US Niche (2026) - 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
According to Flapen's Amazon United States niche tracking, dog door for sliding door is a $2.5M/yr Amazon United States market (1.3M searches/yr). The top 5 brands hold 57% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dog door for sliding door market data**
- **Units sold / yr**
- **15K–20K**
- avg 250–500/product
- **Revenue / yr**
- **$2.5M–$3.3M**
- units × avg price
- **Launch success**
- **76%**
- 13 of 17 new (360d)
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#110**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **87%**
- **Out of stock**
- **6.2%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **165 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**21 **▲rising
**Sellers**
**31**
**Top-5 brand share**
**57%**
Top 20: 100%
**Top-5 click share**
**37%**
Top 20: 79%
**Open market**
**35%**
- PetSafe18% - VEVOR13% - FurrFinesse9% - Eillion8% - YGNNJY8% - Ideal Pet Products8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +17.5% search growth over the last 90 days.
40K30KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.5×
[**Open Trend **](https://flapen.com/research/us/pet-supplies/dog-door-for-sliding-door/trend)
## **Top dog door for sliding door search terms**
- **dog door for sliding glass door**405K/yr+10.1%1.1% conv. - **doggy door for sliding glass doors**151K/yr+9.3%1.0% conv. - **doggie door for sliding glass door**115K/yr+24.7%0.8% conv. - **sliding door dog door insert**104K/yr+13.8%1.1% conv. - **cat door for sliding glass door**77K/yr+44.8%1.4% conv. - **pet door for sliding glass door**80K/yr+31.1%1.0% conv. - **sliding glass door doggie door insert**56K/yr+12.4%0.9% conv. - **sliding door dog door**48K/yr+13.7%0.9% conv. - **sliding glass dog door**32K/yr+13.9%1.3% conv. - **sliding door doggy door**22K/yr+21.9%0.9% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/dog-door-for-sliding-door/search-terms)
## **Top dog door for sliding door products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%3%$75K6%$150K9%$225K12%$300K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 47 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Large Dog Door for Sliding Glass Door Openable Pet Door for Sliding Glass DoorsAll-Metal Framed & Panel & Lock Adjustable 75 7/8 to 81 Slider Height -Large**Eillion**$160.88**4.2★910 rev](https://www.amazon.com/dp/B0D97Z4625) [2**Dog Door for Sliding Glass Door Adjustable Height 75 3/5 to 80 Sliding Door Pet Door Insert with Screen Design Suitable for Large Dogs Up to 75 lbs New**FurrFinesse**$151.76**4.1★199 rev](https://www.amazon.com/dp/B0FB8YKLHJ) [3**VEVOR Dog Door for Sliding Glass Door 75 7/8-80 11/16 Adjustable Height Doggy Door for Sliding Doors Aluminum Frame Tempered Glass Pet Door with Hinge Structure Flap and Lock (X-Large)**VEVOR**$123.95**4.2★962 rev](https://www.amazon.com/dp/B0DLK43QMX) [4**PetSafe Sliding Glass Pet Door - No-Cut DIY Install Doggy Door for Renters - Aluminum Frame - Adjustable Height 75 7/8 to 80 11/16 - Ideal for Large Dogs Up to 100 lbs - White**PetSafe**$189.52**4.4★25,949 rev](https://www.amazon.com/dp/B005CO91TK) [5**NIAOMAOGOU Dog Door for Sliding Glass Door Adjustable Height 75 3/5 to 80 Aluminum Frame Sliding Door Dog Door Insert Suitable for Large Dogs Up to 75 lbs(Large White)**NIAOMAOGOU**$140.40**4.2★136 rev](https://www.amazon.com/dp/B0F9WN96JG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Elevon Dog Door for Sliding Glass Door Doggie Door Insert with Magnetic Closing Latch Plate Fits Sliding Doors: 83-91 Patio Pets Door for Dogs No-Cut Install Black**Elevon**$69.05**1 rev3mo ago](https://www.amazon.com/dp/B0GXKP9K3H) [**YGNNJY Dog Door for Sliding Glass Door Adjustable Height 75 4/5 to 80 3/10 Doggie Door with Screen Design Pet Door for Large Dogs Up to 75 lbs**YGNNJY**$138.93**3 rev3mo ago](https://www.amazon.com/dp/B0GXFB9M8N) [**YGNNJY Dog Door for Sliding Glass Door Adjustable Height 75 4/5 to 80 3/10 Doggie Door with Screen Design Pet Door for Medium Dogs Up to 25 lbs**YGNNJY**$127.58**4 rev3mo ago](https://www.amazon.com/dp/B0GXFB66PL) [**Homfstyi Dog Door for Sliding Glass Doors 74.879.9 Height Adjustable Two-Piece Design Pet Door with Lock Easy Insert-Install No-Drill Needed Ideal for Apartments Rentals Balconies & Patios**Homfstyi**$125.38**36 rev5mo ago](https://www.amazon.com/dp/B0GN372Z6P) [**WANGXINGREN Dog Door for Sliding Glass Door Adjustable Height 75 3/5 to 80 Aluminum Frame Sliding Door Dog Door Insert Suitable for Medium Dogs Up to 30 lbs(Medium White)**WANGXINGREN**$123.00**69 rev6mo ago](https://www.amazon.com/dp/B0GG58L47D)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**YGNNJY Dog Door for Sliding Glass Door Adjustable Height 75 4/5 to 80 3/10 Doggie Door with Screen Design Pet Door for Medium Dogs Up to 25 lbs**YGNNJY**$127.58**4.7★**▲ 213%**](https://www.amazon.com/dp/B0GXFB66PL) [**YGNNJY Dog Door for Sliding Glass Door Adjustable Height 75 4/5 to 80 3/10 Doggie Door with Screen Design Pet Door for Large Dogs Up to 75 lbs**YGNNJY**$138.93**2.7★**▲ 206%**](https://www.amazon.com/dp/B0GXFB9M8N) [**Elevon Dog Door for Sliding Glass Door Doggie Door Insert with Magnetic Closing Latch Plate Fits Sliding Doors: 83-91 Patio Pets Door for Dogs No-Cut Install Black**Elevon**$69.05**5.0★**▲ 204%**](https://www.amazon.com/dp/B0GXKP9K3H) [**VEVOR Dog Door for Sliding Glass Door 91 to 96 in Adjustable Height Aluminum Alloy Frame with Metal Rotating Hinges Lock Design 13 5/8 x 23 5/8 in Flap Sliding Glass Pet Door for Renters**VEVOR**$190.04**4.2★**▲ 181%**](https://www.amazon.com/dp/B0G1JMJCG7) [**WANGXINGREN Dog Door for Sliding Glass Door Adjustable Height 75 3/5 to 80 Aluminum Frame Sliding Door Dog Door Insert Suitable for Medium Dogs Up to 30 lbs(Medium White)**WANGXINGREN**$123.00**4.0★**▲ 167%**](https://www.amazon.com/dp/B0GG58L47D)
**~~View all trending →~~**
## **What buyers say about dog door for sliding door**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Good quality, easy to assemble”*
**Assembly/Installation**11%
*“Easy install”*
**Size-Overall**10%
*“Fit the door well”*
**Pet Friendly**9%
*“My Cats Love it”*
**Value For Money**7%
*“great value”*
**Strength**7%
*“The frame feels pretty sturdy”*
**Ease Of Use**6%
*“Easy to use”*
**Design-Overall**4%
*“Great Design”*
**Advertised Vs Actual Product**4%
*“Just as advertised”*
**Durability**3%
*“Great durability”*
### **What buyers complain about **
**Size-Overall**14%
*“DOES NOT FIT AS ITs SUPPOSED TO”*
**Assembly/Installation**13%
*“Was not easy to assemble”*
**Instructions/User Manual/Troubleshooting**11%
*“No instructions”*
**Quality-Overall**8%
*“Bad quality”*
**Durability**5%
*“that has totally broken”*
**Locking Mechanism**4%
*“lock mechanism does not work at all with our inset lock”*
**Value For Money**3%
*“Not worth the price”*
**Strength**2%
*“Kinda flimsy”*
**Ease Of Use**2%
*“Unable to use this”*
**Design-Overall**2%
*“Not the most well built product”*
### **Top return reasons **
**Size-Overall**67%
**Advertised Vs Actual Product**6%
**Escape Proof**4%
**Assembly/Installation**4%
**Defective Material/Parts**4%
**Compatibility-Overall**3%
**Functionality-Overall**2%
**Locking Mechanism**2%
**Product Condition**1%
**Thickness**1%
## **Common questions**
- **Is dog door for sliding door profitable to sell on Amazon United States?**
- The niche generates $2.5M/yr across 47 tracked products. 13 of 17 products launched in the last 360 days are still selling. 90-day search growth is +17.5%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the dog door for sliding door niche?**
- 21 brands and 31 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 57% of demand.
- **What do buyers complain about in dog door for sliding door?**
- Top complaints mined from reviews: Size-Overall, Assembly/Installation, Instructions/User Manual/Troubleshooting. The return rate is 11.1% — above our launch gate.
- **When does demand for dog door for sliding door peak?**
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- **What does it cost to enter the dog door for sliding door niche?**
- Listings span $69.05–$782.76; the average listing price is $167.21 (sweet spot $15–$100). The average incumbent carries 4,952 reviews — the moat a new listing must climb.
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