roof vents
Worth a lookShows a thin review moat (167 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Review moat
Great167.44avg incumbent reviews — the moat a new listing must climb
Avg price
Great$75.61avg listing price — sweet spot $15–$100
Brand share
Great56%top-5 brand share — no brand owns this niche
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Growth
Good+52.9%90-day search growth — must beat 0% to launch
Returns
Okay3.7%return rate — above 5% kills the launch gate
Market size
Okay$203K$203K/yr · 202K searches
Price range
Okay$12.84–$328.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
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
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.Peak months: May, Jun, Jul · busiest ÷ quietest = 2.8×
Top roof vents search terms
- roof vent62K/yr
- roof vents23K/yr
- roof vents for houses23K/yr
- turbine roof vent11K/yr
- whirlybird roof vent12K/yr
- roof vents for corrugated metal6K/yr
- roofing vents8K/yr
- roof dryer vent8K/yr
- metal roof vent6K/yr
- roof exhaust vent7K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Broan-NuTone 636 Steel Roof Vent Cap for 3 and 4 Round Duct For Bathroom Ventilation Fans Black
Broan-NuTone$20.104.5★775 rev
Roof Vent Cap - Hon&Guan Roof Vents 4 Inch Galvanized Steel Bathroom 4 Roof Exhaust Vent for Ventilation System-with Damper Black
Hon&Guan$27.654.4★332 rev
InOvate DryerJack Low Profile Roof Vent with Roof Neck (Black)
DryerJack$64.944.8★155 rev
Tandefio 2 Pack 4 Inch Turbine Vent Stainless Steel 201 Non Power Wind Turbine Roof Ventilator for Houses Factory Attic Vent Cap (110mm)
Tandefio$43.203.8★52 rev
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$29.804.6★496 rev
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$33.388 rev
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$122.1227 rev
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$66.207 rev
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$129.8466 rev
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$77.3221 rev
Trending
90-day click momentum
DioOnes Stainless Steel Turbine Roof Ventilator 11 Inch
DioOnes$75.053.8★
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$66.203.0★
LOMANCO BIB14-BLK 14BLK Aluminum Turbine Vent
Lomanco$118.794.5★
DioOnes Stainless Steel Turbine Roof Ventilator 7.9 Inch
DioOnes$48.653.8★
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$33.594.4★
What buyers say about roof vents
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality”
“Easy Install”
“Good fit”
“Worth it”
“As advertised”
“Good construction”
“it is well built”
“Will Last for Years”
“Very nice and efficient”
“Easy to use”
What buyers complain about
“Poor quality”
“was very loud”
“This is not as advertised”
“Wrong size”
“disintegrated in 5 years”
“The small openings would constantly get clogged with lint”
“Product Leaks”
“Design flaw allows no serviceability once installed”
“so flimsy its hard to get it straight again”
“Delivery instructions not followed”
Top return reasons
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.