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Under Deck Waterproofing System

Maybe

The average product has only 176 reviews. But shoppers spend only $24K a year here, so Under Deck Waterproofing System is a Maybe.

Flapen Score
54
54 / 100
Top 24% of 9,536 Tools & Home Improvement niches · +6 vs the category median of 48
Market size
$24K/yr13K searches / yr
90-day growth
+57.5%search demand this quarter
Competition
57%top-5 click share · 11 brands · 17 sellers

Flapen Score

Under Deck Waterproofing System against its category

The dotted line is the Tools & Home Improvement average. Past it, Under Deck Waterproofing System is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Under Deck Waterproofing System market on Amazon at a glance

Shoppers on Amazon United States searched for Under Deck Waterproofing System 13K times last year and spent an estimated $24K. The top 5 brands take 79% of clicks. Demand peaks in Apr–May–Aug–Sep. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

3.3% of searches ended in a purchase last week.

Shoppers searched for this 13K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 3.3% of those searches ended in a purchase. Searches in the last 90 days moved +57.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $24K a year.

Searches, last 12 months
13K
Growth, 90 days vs prior 90
+57.5%
Conversion, latest week
3.3%
Market size, estimated
$24Ka year
Peak month
September4.1× the quietest month
Top search term
trex rainescape11K searches a year

02 · Price

A sale here is worth $56.60.

Listings sell for $56.60 on average, from $11.12 to $241.49. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $56.60 that is $0 to $6K a year per listing.

Average price
$56.60inside the $15 to $100 sweet spot
Price range
$11.12–$241.49
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–2K
Units per listing a year
0–100
Revenue per listing a year
$0–$6K
Returns
1.7%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

89% of listings pay for placement with sponsored ads. 47% ship with Prime. On an average day, 2.0% of listings are out of stock. The average listing ranks #774 within Decking & Fencing. It carries 176 reviews at 4.31 stars, so a new listing needs social proof before a better product.

Sponsored listings
89%
Prime listings
47%
Out of stock, average day
2.0%
Average rank
#774in Decking & Fencing
Average rating
4.31 starsAmazon United States average 4.42 stars
Average reviews
176per listing
Listings tracked
19

04 · Newcomers

Amazon counts 1 of last year's 1 launches as successful.

1 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 49 months on average, so the names here are settling in.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
49 months

Products

Top Under Deck Waterproofing System products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 57% of clicks. Leaders hold, but buyers still shop past them.

$0$2K$5K$7K$9K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 rising

Sellers

17

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

57%

Top 20: 100%

Open market

16%

  • Trex RainEscape36%
  • TREX23%
  • Fewlby9%
  • RainEscape6%
  • Pangda5%
  • YOOZENA5%
  • Open — no brand owns it (5 brands, 16%)

Demand

Under Deck Waterproofing System search demand

Weekly searches over the year, seasonality beneath. Pick a range.

2K2KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr, May, Aug, Sep · busiest ÷ quietest = 4.1×

Reviews and returns

What reviews say buyers love and hate about Under Deck Waterproofing System

We read the reviews and the return reasons for every product selling here.

20%of positive reviews mention “Quality-Overall”
28%of negative reviews mention “Value For Money”
1.7%of orders come back
“Expensive”
A buyer, on “Value For Money”28% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common Under Deck Waterproofing System questions

Answered from the same tracked data.