---
title: "Roof Vents — $203K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/roof-vents"
last_updated: "2026-08-06T03:03:25.079Z"
locale: en
meta:
description: "Niche score 59/100 · $203K/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 59/100 · $203K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Roof Vents — $203K/yr Amazon US Niche (2026) - Flapen"
---
# **roof vents**
**Worth a look**
Shows a thin review moat (167 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 40Growth 71Conversion 17Competition 75Returns 41Price range 27Avg price 84Brand share 79Review moat 92Quality gap 75
**Review moat**
**Great****167.44**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$75.61**
avg listing price — sweet spot $15–$100
**Brand share**
**Great****56%**
top-5 brand share — no brand owns this niche
**Competition**
**Good****40%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+52.9%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****3.7%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$203K**
$203K/yr · 202K searches
**Price range**
**Okay****$12.84–$328.18**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****1.3%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, roof vents is a $203K/yr Amazon United States market (202K searches/yr). The top 5 brands hold 56% of demand. Demand peaks in May–Jun–Jul. Verdict: Worth a look — 59/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **roof vents market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$302K–$378K**
- units × avg price
- **Conversion rate**
- **1.3%**
- **Avg BSR**
- **#100**
- **Page quality**
- **0%**
- **Prime**
- **69%**
- **Sponsored**
- **75%**
- **Out of stock**
- **7.2%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**32 **▲rising
**Sellers**
**101**
**Top-5 brand share**
**56%**
Top 20: 91%
**Top-5 click share**
**40%**
Top 20: 73%
**Open market**
**41%**
- Hon&Guan20% - Broan-NuTone14% - DryerJack13% - Tandefio5% - DioOnes4% - HNRLOY4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +52.9% search growth over the last 90 days.
6K4KSpike '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun, Jul · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/roof-vents/trend)
## **Top roof vents search terms**
- **roof vent**62K/yr+44.5%0.8% conv. - **roof vents**23K/yr+66.2%0.4% conv. - **roof vents for houses**23K/yr+74.1%0.4% conv. - **turbine roof vent**11K/yr+197.8%0.4% conv. - **whirlybird roof vent**12K/yr+95.7%0.5% conv. - **roof vents for corrugated metal**6K/yr+133.1%0.1% conv. - **roofing vents**8K/yr+24.7%1.2% conv. - **roof dryer vent**8K/yr+13.9%2.3% conv. - **metal roof vent**6K/yr+68.5%0.3% conv. - **roof exhaust vent**7K/yr+31.8%2.2% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/roof-vents/search-terms)
## **Top roof vents 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%$6K6%$12K9%$18K12%$24K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Broan-NuTone 636 Steel Roof Vent Cap for 3 and 4 Round Duct For Bathroom Ventilation Fans Black**Broan-NuTone**$20.10**4.5★775 rev](https://www.amazon.com/dp/B000BQW6LE) [2**Roof Vent Cap - Hon&Guan Roof Vents 4 Inch Galvanized Steel Bathroom 4 Roof Exhaust Vent for Ventilation System-with Damper Black**Hon&Guan**$27.65**4.4★332 rev](https://www.amazon.com/dp/B0BNMNH618) [3**InOvate DryerJack Low Profile Roof Vent with Roof Neck (Black)**DryerJack**$64.94**4.8★155 rev](https://www.amazon.com/dp/B099CBTBW4) [4**Tandefio 2 Pack 4 Inch Turbine Vent Stainless Steel 201 Non Power Wind Turbine Roof Ventilator for Houses Factory Attic Vent Cap (110mm)**Tandefio**$43.20**3.8★52 rev](https://www.amazon.com/dp/B0D2544LFR) [5**Removable Roof Vents Hon&Guan 4 Inch Roof Dryer Vent for Houses Galvanized Steel 4 Inch Exhaust Vent for Ventilation System-with Damper Black.**Hon&Guan**$29.80**4.6★496 rev](https://www.amazon.com/dp/B0C2TV5W76)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**RDUIGT Stainless Steel Turbine Roof Vent Turbine Ventilator Vents 4 Inch Wind Roof Ventilator for Houses Factory Attic Roof Vent Cap(Size: 110mm)**RDUIGT**$33.38**8 rev9mo ago](https://www.amazon.com/dp/B0FGJ3NTBJ) [**25W Solar Roof Vent Fan with 8-Inch Removable Roof Vent Solar-Powered Attic Exhaust Fan for Enhanced Ventilation. Ideal for Home Garages & WarehousesEnergy-Efficient & Easy Install Black**SwellishColor**$122.12**27 rev11mo ago](https://www.amazon.com/dp/B0FLJY42G8) [**8in Roof Vent Cap Attic Fan Stainless Steel 304 Turbine Ventilator Vents 200(mm) Roof WindRoof Ventilator 4 Inch 8 Inch 10 Inch 12 Inch Air Vent Outlet Comes with clamps**generic**$66.20**7 rev1y ago](https://www.amazon.com/dp/B0F9THKCM3) [**25W Solar Roof Vent Fan with 8 Inch Removable Roof Vents Solar Attic Exhaust Fan for Ventilation System Ideal Soalr Roof Fan for Garage Shop and Warehouse Black**HNRLOY**$129.84**66 rev1y ago](https://www.amazon.com/dp/B0DY812G94) [**PATIKIL 11.8 Inch Exhaust Cap Roof Flue Vent Stainless Steel Roof Vent Wind Turbine Cap Cover Round Rotation Flue Vent for Outside Chimney Cover Flue Caps**PATIKIL**$77.32**21 rev1y ago](https://www.amazon.com/dp/B0DS1TBNNN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DioOnes Stainless Steel Turbine Roof Ventilator 11 Inch**DioOnes**$75.05**3.8★**▲ 175%**](https://www.amazon.com/dp/B0D7Q4RLVQ) [**8in Roof Vent Cap Attic Fan Stainless Steel 304 Turbine Ventilator Vents 200(mm) Roof WindRoof Ventilator 4 Inch 8 Inch 10 Inch 12 Inch Air Vent Outlet Comes with clamps**generic**$66.20**3.0★**▲ 166%**](https://www.amazon.com/dp/B0F9THKCM3) [**LOMANCO BIB14-BLK 14BLK Aluminum Turbine Vent**Lomanco**$118.79**4.5★**▲ 157%**](https://www.amazon.com/dp/B00002N57U) [**DioOnes Stainless Steel Turbine Roof Ventilator 7.9 Inch**DioOnes**$48.65**3.8★**▲ 101%**](https://www.amazon.com/dp/B0D7Q7TBHD) [**Roof Vent Cap - Hon&Guan 6 Inch Roof Vents for Houses Galvanized Steel 6 Exhaust Vent Wall Vent with Damper for Ventilation System Black**Hon&Guan**$33.59**4.4★**▲ 72%**](https://www.amazon.com/dp/B0DB5H66LB)
**~~View all trending →~~**
## **What buyers say about roof vents**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**21%
*“Good quality”*
**Assembly/Installation**14%
*“Easy Install”*
**Size-Overall**10%
*“Good fit”*
**Value For Money**8%
*“Worth it”*
**Advertised Vs Actual Product**7%
*“As advertised”*
**Design-Overall**6%
*“Good construction”*
**Strength**5%
*“it is well built”*
**Durability**4%
*“Will Last for Years”*
**Efficiency**4%
*“Very nice and efficient”*
**Ease Of Use**2%
*“Easy to use”*
### **What buyers complain about **
**Quality-Overall**15%
*“Poor quality”*
**Noise Level**10%
*“was very loud”*
**Advertised Vs Actual Product**6%
*“This is not as advertised”*
**Size-Overall**5%
*“Wrong size”*
**Durability**3%
*“disintegrated in 5 years”*
**Jamming/Clogging**3%
*“The small openings would constantly get clogged with lint”*
**Leak-Proof**3%
*“Product Leaks”*
**Assembly/Installation**3%
*“Design flaw allows no serviceability once installed”*
**Strength**3%
*“so flimsy its hard to get it straight again”*
**Instructions/User Manual/Troubleshooting**3%
*“Delivery instructions not followed”*
### **Top return reasons **
**Size-Overall**48%
**Advertised Vs Actual Product**10%
**Functionality-Overall**5%
**Defective Material/Parts**5%
**Windshield Issues**4%
**Compatibility-Overall**4%
**Value For Money**4%
**Assembly/Installation**3%
**Quality-Overall**2%
**Add-Ons/Attachments**1%
## **Common questions**
- **Is roof vents profitable to sell on Amazon United States?**
- The niche generates $203K/yr across 52 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is +52.9%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the roof vents niche?**
- 32 brands and 101 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 56% of demand.
- **What do buyers complain about in roof vents?**
- Top complaints mined from reviews: Quality-Overall, Noise Level, Advertised Vs Actual Product. The return rate is 3.7%.
- **When does demand for roof vents peak?**
- Demand peaks in May–Jun–Jul; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the roof vents niche?**
- Listings span $12.84–$328.18; the average listing price is $75.61 (sweet spot $15–$100). The average incumbent carries 167 reviews — the moat a new listing must climb.
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