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Damp Seal Paint

Damp Seal Paint shows low returns (0.7%), but soft demand (-49.1% this quarter) keeps it on the watch list.

Flapen Score

52
Worth a look
Market size 42Growth 0Conversion 79Competition 51Returns 97Price range 75Avg price 67Brand share 46Review moat 49Quality gap 60
This niche Category average

Is Damp Seal Paint profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Damp Seal Paint is a £222K/yr Amazon United Kingdom market (196K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Feb–Nov. Verdict: Worth a look — 52/100.

Damp Seal Paint: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -49.1% over the last 90 days and 8.1% of searches end in a purchase.

£222K

revenue / yr

Units sold / yr13K
Search volume / yr-49.1%196K
Conversion rate8.1%
Avg price£13.98

Who owns the niche?

The top 5 brands hold 77% of demand, so 23% of the market is open.

23%

open market share

Brands · sellers11 · 67
Top-5 product click share54%
Open market23%
Avg brand age68 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 20 products

Sponsored placement75%
New entrants (1y)1· 0 succeeded
Avg rating4.4★
Avg reviews1,587

Top Damp Seal Paint products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 54% of clicks — established leaders, but buyers still shop beyond them.

£0£11K£22K£33K£44K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

11 flat

Sellers

67

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

54%

Top 20: 100%

Open market

15%

  • Polycell21%
  • SIRAMICO COATINGS19%
  • Polar Specialist Coatings14%
  • Ronseal13%
  • RUSTINS9%
  • Drybase8%
  • Open — no brand owns it (5 brands, 15%)

Damp Seal Paint demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume196KCVR8.1%Products20Brands11Top 5 Brands77%OOS Rate4.4%Rating4.4★Reviews1,587Avg BSR#159
6K4KSpike '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov · busiest ÷ quietest = 2.3×

Top Damp Seal Paint search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • damp seal paint79K/yr
  • damp proof paint37K/yr
  • damp seal19K/yr
  • damp paint17K/yr
  • damp proof paint for internal walls16K/yr
  • damp seal paint for internal walls8K/yr
  • anti damp paint for internal walls7K/yr
  • damp paint for walls for interior5K/yr
  • anti damp paint4K/yr
  • wall dampness solution3K/yr

What reviews say buyers love and hate about Damp Seal Paint

What buyers mention most, as a share of all reviews.

What buyers love

82% of reviews
Quality-Overall20%

Good quality Damp seal

Paint Quality15%

Very nice paint to use and good finish

Advertised Vs Actual Product13%

As advertised

Coverage11%

Covers well

Ease Of Use8%

Easy to use

What buyers complain about

66% of reviews
Paint Quality21%

Cheap quality paint

Smell19%

smells very strong

Thickness4%

no where near thick enough to cover windowsills

Color4%

Colour is light grey NOT WHITE

Spray/Flow4%

Poor cheap nozzles making the product impossible to use

Damp Seal Paint return rate & reasons

Why buyers send it back, as a share of all return requests.

0.7%

Return rate

49%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
34%
2Paint Quality
25%
3Color
6%
4Functionality-Overall
5%
5Advertised Vs Actual Product
4%

Common Damp Seal Paint questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Damp Seal Paint 52/100 on Amazon United Kingdom — Worth a look. The niche generates £222K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -49.1% over the last 90 days.
Search demand for Damp Seal Paint on Amazon United Kingdom peaks in Jan–Feb–Nov, where the busiest month runs 2.3× the quietest.