roof drain
Worth a lookShows a thin review moat (64 avg reviews), but a small market ($25K/yr) keeps it on the watch list.
Review moat
Incredible64.29avg incumbent reviews — the moat a new listing must climb
Avg price
Great$63.65avg listing price — sweet spot $15–$100
Competition
Great29%top-5 click share — an open shelf
Brand share
Great55%top-5 brand share — no brand owns this niche
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Okay+13.1%90-day search growth — must beat 0% to launch
Returns
Okay3.9%return rate — above 5% kills the launch gate
Price range
Okay$9.18–$321.66cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad2.0%search→purchase rate — share of searches ending in a sale
Market size
Bad$25K$25K/yr · 20K searches
According to Flapen's Amazon United States niche tracking, roof drain is a $25K/yr Amazon United States market (20K searches/yr). The top 5 brands hold 55% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
roof drain market data
- Units sold / yr
- 500–750
- avg 0–100/product
- Revenue / yr
- $32K–$48K
- units × avg price
- Conversion rate
- 2.0%
- Avg BSR
- #2,054
- Page quality
- 0%
- Prime
- 68%
- Sponsored
- 66%
- Out of stock
- 3.1%
- Avg brand age
- 47 months
- Avg seller age
- 174 days
Competition & brand share
Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.Brands
20 falling
Sellers
54
Top-5 brand share
55%
Top 20: 100%
Top-5 click share
29%
Top 20: 78%
Open market
39%
- GXTPGHK17%
- JUMBO12%
- YunGenu10%
- Marathon Roofing Products8%
- 3iGoods8%
- YIHAOSSING6%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +13.1% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.6×
Top roof drain search terms
- roof drain9K/yr
- roof drain cover6K/yr
- flat roof drain4K/yr
Top roof drain 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
JUMBO 4-Inch Heavy Duty PVC Roof Drain with Cast Iron Dome
JUMBO$48.303.7★4 rev
3iGoods Gutter Guard 304 Stainless Steel Roof Drain Cover Anti-Clogging Filter for Leaves & Debris Outdoor Pipe Protector for Roofs Balconies and Gardens (Pack of 1 3 inch)
3iGoods$14.024.3★78 rev
JUMBO 3-Inch Heavy Duty PVC Roof Drain with Cast Iron Dome
JUMBO$45.864.0★2 rev
Leyso Heavy Duty Aluminum Dome Floor Drain Cover and Drain Strainer Removable Outdoor Drain Cover Dome Strainer for Restaurant Home Garden Roof Top 5-1/4 Diameter x 2-1/4H (1 PCS)
Leyso$15.444.7★172 rev
3 Inch Cast Iron Roof Drain Roof Drain Cover 3 Inch Push-in Pipe Size Can Prevent Drain Clogs Suitable for PE/PVC Pipes and Iron Pipes.
GXTPGHK$28.394.0★5 rev
Newest
by launch date
3 Inch Stainless Steel Roof Drain Roof Drains for Flat Roofs Drain Cover 3 Inch Push-in Pipe Size Very Efficient Drainage Speed It Can Also Prevent Drain Clogs.
GXTPGHK$82.800 rev
3 Inch Cast Iron Roof Drain Roof Drain Cover 3 Inch Push-in Pipe Size Can Prevent Drain Clogs Suitable for PE/PVC Pipes and Iron Pipes.
GXTPGHK$28.395 rev
4 Inch Cast Iron Roof Drain Roof Drain Cover 4 Inch Push-in Pipe Size Long Style Can Prevent Drain Clogs Suitable for PE/PVC Pipes and Iron Pipes.
GXTPGHK$38.605 rev
4 Inch Cast Iron Roof Drain Roof Drain Cover 4 Inch Push-in Pipe Size Can Prevent Drain Clogs Suitable for PE/PVC Pipes and Iron Pipes.
GXTPGHK$29.435 rev
LC LICTOP Roof Floor Drain Cover Non-Blocking Stainless Steel Dome Strainer for Outdoor Balcony Garden Basement & Gutter Drainage with 3 Inch Pipe & 4.78 Inch Flange Length
LC LICTOP$14.582 rev
Trending
90-day click momentum3 Inch Stainless Steel Roof Drain Roof Drains for Flat Roofs Drain Cover 3 Inch Push-in Pipe Size Very Efficient Drainage Speed It Can Also Prevent Drain Clogs.
GXTPGHK$82.800.0★
Flat Roof Drain Set DN 70 with Leaf Catcher Bend HT Pipe Bitumen Flange Roof Gully Inlet DN 75 (87 Bend + 150 mm HT Pipe)
HAHN Handelshaus$67.703.8★
LC LICTOP Roof Floor Drain Cover Non-Blocking Stainless Steel Dome Strainer for Outdoor Balcony Garden Basement & Gutter Drainage with 3 Inch Pipe & 4.78 Inch Flange Length
LC LICTOP$14.584.6★
Roof Floor Drain 4 Inch Stainless Steel Dome Floor Drain Cover Non Blocking Rain Bucket Drainage Parts for Outdoor Yard Balcony
YIHAOSSING$13.024.9★
3iGoods Gutter Guard 304 Stainless Steel Roof Drain Cover Anti-Clogging Filter for Leaves & Debris Outdoor Pipe Protector for Roofs Balconies and Gardens (Pack of 1 3 inch)
3iGoods$14.024.3★
What buyers say about roof drain
What buyers praise and complain about, mined from review topics.What buyers love
“Does the job”
“Good quality”
“Good fit”
“Sturdy”
“I think it is very durable and the explanation that came with the product was well written and illustrated”
“Good value”
“Heavy enough not to move with weed eater”
“Works well”
“No Rust”
“Easy to install”
What buyers complain about
“Smaller than specified”
“Still have to clean the gutters”
“Keep in mind we may be at fault by measuring wrong”
Top return reasons
Common questions
- Is roof drain profitable to sell on Amazon United States?
- The niche generates $25K/yr across 38 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +13.1%. Flapen's verdict: Worth a look (52/100).
- How competitive is the roof drain niche?
- 20 brands and 54 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 55% of demand.
- What do buyers complain about in roof drain?
- Top complaints mined from reviews: Size-Overall, Ease Of Cleaning, Measurement/Reading Accuracy. The return rate is 3.9%.
- When does demand for roof drain peak?
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- What does it cost to enter the roof drain niche?
- Listings span $9.18–$321.66; the average listing price is $63.65 (sweet spot $15–$100). The average incumbent carries 64 reviews — the moat a new listing must climb.