---
title: "Transom Window — $50K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/transom-window"
last_updated: "2026-08-08T17:08:13.137Z"
locale: en
meta:
description: "Niche score 39/100 · $50K/yr market · 52K searches/yr · $109.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $50K/yr market · 52K searches/yr · $109.07 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Transom Window — $50K/yr Amazon US Niche (2026) - Flapen"
---
# **transom window**
**Skip it**
Weak search conversion (0.9%) — this niche doesn't clear our bar today.
Market size 13Growth 24Conversion 11Competition 81Returns 15Price range 32Avg price 72Brand share 46Review moat 92Quality gap 40
**Review moat**
**Great****165.64**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****34%**
top-5 click share — an open shelf
**Avg price**
**Good****$109.07**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****77%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$45.39–$216.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-1.3%**
90-day search growth — must beat 0% to launch
**Returns**
**Bad****7.8%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$50K**
$50K/yr · 52K searches
**Conversion**
**Bad****0.9%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, transom window is a $50K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 77% of demand. Verdict: Skip it — 39/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **transom window market data**
- **Units sold / yr**
- **500–750**
- avg 0–100/product
- **Revenue / yr**
- **$55K–$82K**
- units × avg price
- **Conversion rate**
- **0.9%**
- **Avg BSR**
- **#54**
- **Page quality**
- **0%**
- **Prime**
- **98%**
- **Sponsored**
- **84%**
- **Out of stock**
- **16.3%**
- **Avg brand age**
- **38 months**
- **Avg seller age**
- **212 days**
## **Competition & brand share**
Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.
**Brands**
**20 **▲rising
**Sellers**
**43**
**Top-5 brand share**
**77%**
Top 20: 100%
**Top-5 click share**
**34%**
Top 20: 71%
**Open market**
**20%**
- COLORPAPA28% - NOTASA21% - NeatiEase10% - Melkus9% - OTIIALOT9% - WRISIN3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -1.3% search growth over the last 90 days.
1K750Spike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/transom-window/trend)
## **Top transom window search terms**
- **transom window**32K/yr-3.2%0.8% conv. - **transom windows**10K/yr-10.7%0.5% conv. - **12x36 window**4K/yr+19.3%0.8% conv. - **fixed window**3K/yr+17.0%0.3% conv. - **shed transom window**3K/yr+4.6%1.8% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/transom-window/search-terms)
## **Top transom window 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%$2K6%$3K9%$5K12%$6K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**NOTASA Vinyl Transom Household Fixed Window 10 x 36 White**NOTASA**$105.99**4.5★43 rev](https://www.amazon.com/dp/B0FPQJMJRJ) [2**COLORPAPA 10 x 48 Vinyl Transom Window White**COLORPAPA**$128.21**4.6★15 rev](https://www.amazon.com/dp/B0G38VD6FD) [3**COLORPAPA 2 Pack Shed Windows 10x35 Transom Window Fixed Design with Tempered Glass for Shed Chicken Coop Playhouse Household Garage Barns (White)**COLORPAPA**$109.61**4.7★91 rev](https://www.amazon.com/dp/B0FBFQ5R51) [4**NOTASA Shed Windows 2 Pack Fixed Transom Windows 10 x 35 Black**NOTASA**$110.44**4.6★200 rev](https://www.amazon.com/dp/B0FMXTXHZR) [5**NeatiEase 2 Pack Shed Windows 10x35 Transom Window Fixed Design with Tempered Glass for Playhouses Sheds Garage and Chicken Coops (Black)**NeatiEase**$90.67**4.5★87 rev](https://www.amazon.com/dp/B0F1MLSRHD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Teodute 2 Pack Shed Windows 10x35 Fixed Transom Window with Tempered Glass Flush Mount Utility Window for Chicken Coop Garage Barn Playhouse and Greenhouse White**Teodute**$104.82**8 rev5mo ago](https://www.amazon.com/dp/B0GMW88PXW) [**12 x 36 Vinyl Transom Window Low-E Glass with Argon Gas Double-Pane Insulated Tempered Clear Glass Household Fixed Picture Window (White)**OTIIALOT**$143.93**0 rev5mo ago](https://www.amazon.com/dp/B0GL6NL6GZ) [**Vinyl Transom Window 12 x 48 Double Pane Household Fixed Window and Tempered Glass for House Picture Window (White)**OTIIALOT**$156.00**0 rev5mo ago](https://www.amazon.com/dp/B0GL7LQH63) [**12 x 30 Vinyl Transom Window Low-E Glass with Argon Gas Double-Pane Insulated Tempered Clear Glass Household Fixed Picture Window**OTIIALOT**$113.75**0 rev5mo ago](https://www.amazon.com/dp/B0GL77Z7GM) [**Melkus Shed Windows 10x29 2 Pack Upgraded Sliding Transom Window with Tempered Glass and Screen for Shed Chicken Coop Barn Greenhouse Garage Playhouse Storage Room White**Melkus**$99.36**8 rev7mo ago](https://www.amazon.com/dp/B0G5DCCLSW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Vinyl Transom Window 12 x 48 Double Pane Household Fixed Window and Tempered Glass for House Picture Window (White)**OTIIALOT**$156.00**0.0★**▲ 172%**](https://www.amazon.com/dp/B0GL7LQH63) [**12 x 36 Vinyl Transom Window Low-E Glass with Argon Gas Double-Pane Insulated Tempered Clear Glass Household Fixed Picture Window (White)**OTIIALOT**$143.93**0.0★**▲ 171%**](https://www.amazon.com/dp/B0GL6NL6GZ) [**12 x 30 Vinyl Transom Window Low-E Glass with Argon Gas Double-Pane Insulated Tempered Clear Glass Household Fixed Picture Window**OTIIALOT**$113.75**0.0★**▲ 170%**](https://www.amazon.com/dp/B0GL77Z7GM) [**Melkus Shed Window 10x23 2 Pack Transom Window Fixed Design with Tempered Glass Perfect for Shed Chicken Coop Barn Greenhouse Garage Playhouse Storage Room White**Melkus**$70.82**4.7★**▲ 157%**](https://www.amazon.com/dp/B0FR56MVFD) [**Teodute 2 Pack Shed Windows 10x35 Fixed Transom Window with Tempered Glass Flush Mount Utility Window for Chicken Coop Garage Barn Playhouse and Greenhouse White**Teodute**$104.82**4.0★**▲ 148%**](https://www.amazon.com/dp/B0GMW88PXW)
**~~View all trending →~~**
## **What buyers say about transom window**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Good quality”*
**Size-Overall**11%
*“The size is an accurate fit”*
**Value For Money**10%
*“Great value for the money”*
**Assembly/Installation**10%
*“no problems with install”*
**Noise Level**7%
*“Powerful and quiet”*
**Design-Overall**6%
*“seem to be very well made”*
**Advertised Vs Actual Product**4%
*“Works as advertised”*
**Strength**3%
*“Sturdy Shed Windows That Let in Light”*
**Ease Of Use**3%
*“they were easy enough to remove”*
**Material Quality**3%
*“well made vinyl materials”*
### **What buyers complain about **
**Value For Money**11%
*“Ok, not great. esp for the price”*
**Quality-Overall**10%
*“Poor quality”*
**Functionality-Overall**7%
*“it does not work correctly”*
**Noise Level**6%
*“it's loud”*
**Size-Overall**6%
*“Small in size”*
**Advertised Vs Actual Product**5%
*“Beware of the weather resistant case advertised”*
**Heating**5%
*“There is no cooling at all because it has almost zero power”*
**Strength**4%
*“Fram A little flimsy”*
**Design-Overall**3%
*“The reliance on foam blocks makes the design feel poorly thought out”*
**Remote Control**2%
*“Missing remote”*
### **Top return reasons **
**Size-Overall**27%
**Functionality-Overall**15%
**Advertised Vs Actual Product**11%
**Noise Level**7%
**Defective Material/Parts**6%
**Strength**4%
**Value For Money**4%
**Compatibility-Overall**3%
**Color**3%
**Remote Control**2%
## **Common questions**
- **Is transom window profitable to sell on Amazon United States?**
- The niche generates $50K/yr across 56 tracked products. 17 of 37 products launched in the last 360 days are still selling. 90-day search growth is -1.3%. Flapen's verdict: Skip it (39/100).
- **How competitive is the transom window niche?**
- 20 brands and 43 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 77% of demand.
- **What do buyers complain about in transom window?**
- Top complaints mined from reviews: Value For Money, Quality-Overall, Functionality-Overall. The return rate is 7.8% — above our launch gate.
- **When does demand for transom window peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the transom window niche?**
- Listings span $45.39–$216.05; the average listing price is $109.07 (sweet spot $15–$100). The average incumbent carries 166 reviews — the moat a new listing must climb.
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