flashing
Worth a lookShows a sweet-spot price point ($35.78 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$35.78avg listing price — sweet spot $15–$100
Review moat
Great169.98avg incumbent reviews — the moat a new listing must climb
Brand share
Good60%top-5 brand share — brands hold most of the demand
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Price range
Good$11.39–$144.48cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+37.3%90-day search growth — must beat 0% to launch
Returns
Good2.6%return rate — above 5% kills the launch gate
Market size
Okay$209K$209K/yr · 196K searches
Conversion
Okay3.0%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, flashing is a $209K/yr Amazon United States market (196K searches/yr). The top 5 brands hold 60% of demand. Verdict: Worth a look — 58/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
flashing market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $215K–$286K
- units × avg price
- Conversion rate
- 3.0%
- Avg BSR
- #74
- Page quality
- 0%
- Prime
- 96%
- Sponsored
- 91%
- Out of stock
- 6.8%
- Avg brand age
- 50 months
- Avg seller age
- 166 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
26 flat
Sellers
77
Top-5 brand share
60%
Top 20: 96%
Top-5 click share
43%
Top 20: 79%
Open market
36%
- Tottist15%
- Tubtoken14%
- Therwen13%
- ELECTRAPICK11%
- Lounsweer7%
- ACNOYEL4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +37.3% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top flashing search terms
- flashing36K/yr
- aluminum flashing31K/yr
- metal flashing22K/yr
- roof flashing23K/yr
- flashing roll13K/yr
- aluminum flashing roll14K/yr
- sheet metal roll10K/yr
- metal flashing roll7K/yr
- aluminum roll8K/yr
- metal roof flashing6K/yr
Top flashing 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
Aluminum Roll Flashing 6 x 50 Metal Roofing Roll for Roof and Garden Prevents Roofing Stains 0.019-inch/0.3 mm Thickness (26GA) Roof Strip for Moss and Mildew Prevention
Tubtoken$25.064.6★144 rev

ELECTRAPICK Aluminum Flashing Roll 6in x 10ft Metal Roof Panels 32 Gauge (0.0078/0.2mm) Aluminum Sheet Roll for Roofing Panels and DIY Outdoor Gardens Sealing Windows Doors Stains Prevention
ELECTRAPICK$12.234.3★65 rev

Tottist Aluminum Roof Flashing Roll - Sealing Windows Doors Siding & Roofing Ideal for Moss & Mildew Prevention (8 x 50)
Tottist$25.704.7★51 rev

Lounsweer 4 x 50 Aluminum Roll Flashing for Roof and Garden Prevents Roofing Stains Roof Strip for Moss and Mildew Prevention (1 Roll)
Lounsweer$19.604.6★196 rev

Therwen 1 Roll Aluminum Flashing Roll Metal Aluminum Roof Panels 0.2 mm Thickness Roof Flashing Strip for Sealing Windows Doors Siding Backyard Stains Moss and Mildew Prevention (14 x 10)
Therwen$18.744.6★272 rev
Newest
by launch date
4 X 50 Aluminum Flashing Roll Metal Roof Flashing for Garden Aluminum Roofing Panels Strips for Stains Prevention Sealing Windows Doors
Agolctry$19.1328 rev

Tottist Aluminum Roof Flashing Roll - Sealing Windows Doors Siding & Roofing Ideal for Moss & Mildew Prevention (8 x 50)
Tottist$25.7051 rev

Tottist Aluminum Roof Flashing Roll - Sealing Windows Doors Siding & Roofing Ideal for Moss & Mildew Prevention (14 x 10)
Tottist$17.2451 rev

Tottist Aluminum Roof Flashing Roll - Sealing Windows Doors Siding & Roofing Ideal for Moss & Mildew Prevention (8 x 20)
Tottist$15.8851 rev

8 x 50 Aluminum Flashing Roll 0.3mm Thickness Metal Roof Flashing Roofing Panels for Sealing Windows Doors Siding Roofing Stains Moss and Mildew Prevention
ACNOYEL$36.0245 rev
Trending
90-day click momentum
succulentlovers 6 x 33 Aluminum Flashing Roll - Roof Flashing 0.2mm Thickness Aluminum Roof Panels Metal Roof Flashing for Sealing Windows Doors Shed Weatherproofing Areas
succulentlovers$18.294.6★

Tottist Aluminum Roof Flashing Roll - Sealing Windows Doors Siding & Roofing Ideal for Moss & Mildew Prevention (8 x 20)
Tottist$15.884.7★

4 in x 50 ft Aluminum Flashing Roll - Roofing Flashing Rolls for Sealing Windows Doors Shed Weatherproofing Areas
Yantuo$19.064.6★

Vigorous 10in x 10ft Aluminum Flashing 0.2mm Waterproof Metal Roofing Panels 1060 Aluminum Flashing Roll for Roof Flashing Stains Moss and Mildew Prevention Sealing Windows Doors DIY Craft
Vigorous$14.884.6★

6 in x 50 ft Aluminum Flashing Roll - Roofing Flashing Rolls for Sealing Windows Doors Shed Weatherproofing Areas
Yantuo$23.804.6★
What buyers say about flashing
What buyers praise and complain about, mined from review topics.What buyers love
“Decent replacement”
“Good value”
“Exactly as described”
“Excellent adhesion”
“Easy to use”
“Effective”
“Fine material”
“Adequate Easy to Use Thick Enough Vaiue for the Money Durable Quality”
“Product works for what is needed”
“Very durable”
What buyers complain about
“Not very thick”
“I had issues with its adhesive quality”
“is easily bent by hand”
“Didnt work”
“Expensive,”
“Just not quite as heavy as the construction brand i used”
“Can be noisy”
“Breaks easily”
“Quality is ok flimsy”
“Breaks easily”
Top return reasons
Common questions
- Is flashing profitable to sell on Amazon United States?
- The niche generates $209K/yr across 45 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is +37.3%. Flapen's verdict: Worth a look (58/100).
- How competitive is the flashing niche?
- 26 brands and 77 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 60% of demand.
- What do buyers complain about in flashing?
- Top complaints mined from reviews: Thickness, Adhesion/Stickiness, Ease Of Use. The return rate is 2.6%.
- When does demand for flashing peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the flashing niche?
- Listings span $11.39–$144.48; the average listing price is $35.78 (sweet spot $15–$100). The average incumbent carries 170 reviews — the moat a new listing must climb.