Silicone Sealant
prices mostly outside the sweet spot ($1.97–$7.40) — Silicone Sealant doesn't clear our bar today.
Flapen Score
Is Silicone Sealant profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Silicone Sealant is a £909K/yr Amazon United Kingdom market (1.4M searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 47/100.
Silicone Sealant: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -14.6% over the last 90 days and 12.4% of searches end in a purchase.
£909K
revenue / yr
Who owns the niche?
The top 5 brands hold 98% of demand, so 2% of the market is open.
2%
open market share
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 · 13 products
Top Silicone Sealant products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
UniBond Anti-Mould White Waterproof Mould Protection Long-lasting White Silicone Sealant for Kitchen & Bathroom Powerful Bath Sealant 1 x 274g Cartridge
- Price
- £6.70
- Rating
- 4.6/5
- Reviews
- 20,589
- Age
- 10y ago

Everbuild General Purpose Silicone Sealant Waterproof Suitable for Interior and Exterior Use Clear 280ml
- Price
- £2.57
- Rating
- 4.5/5
- Reviews
- 7,522
- Age
- 19y ago

UniBond Re-New White Silicone Sealant for Kitchen & Bath One-Step Bathroom Sealant Renewal Waterproof Kitchen Silicone with Triple Mould Resistance 1 x 80ml
- Price
- £5.62
- Rating
- 4.1/5
- Reviews
- 2,203
- Age
- 3y ago

Silicone Sealant Kitchen & Bathroom Silicone Sealant with Finishing Tool for a Smooth & Professional Finish | Waterproof & Anti-Mould Protection - 120g (WHITE 120g)
- Price
- £7.40
- Rating
- 4.0/5
- Reviews
- 1,121
- Age
- 1y ago

UniBond Bath & Kitchen Sealant Mould Resistant White Silicone Sealant Ideal for Showers Toilets Tiles Worktops & More Durable & Waterproof Easy Bathroom Sealant 1x104g Pressure Pack
- Price
- £5.76
- Rating
- 4.3/5
- Reviews
- 3,324
- Age
- 5y ago
Trending
90-day click momentum
UniBond Kitchen and Bathroom Mould-Resistant White Silicone Sealant Easy No Cut Opening Silicone-Based Sanitary Sealant Waterproof 1 x 280ml Cartridge
- Price
- £6.31
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 10mo ago

Sika SikaSeal Sanitary Silicone + (Previously Everflex 500) Waterproof Anti-Fungal Quick Curing Translucent 295ml
- Price
- £3.76
- Rating
- 4.6/5
- Reviews
- 4,453
- Age
- 19y ago

Everbuild Bath and Kitchen Acrylic Sealant Anti Mould Formulation White 290ml cartridge
- Price
- £1.97
- Rating
- 4.1/5
- Reviews
- 1,641
- Age
- 19y ago

UniBond Re-New White Silicone Sealant for Kitchen & Bath One-Step Bathroom Sealant Renewal Waterproof Kitchen Silicone with Triple Mould Resistance 1 x 80ml
- Price
- £5.62
- Rating
- 4.1/5
- Reviews
- 2,203
- Age
- 3y ago

Everbuild General Purpose Silicone Sealant Waterproof Suitable for Interior and Exterior Use White 280ml
- Price
- £3.01
- Rating
- 4.5/5
- Reviews
- 7,891
- Age
- 19y ago
Newest
by launch date
UniBond Kitchen and Bathroom Mould-Resistant White Silicone Sealant Easy No Cut Opening Silicone-Based Sanitary Sealant Waterproof 1 x 280ml Cartridge
- Price
- £6.31
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 10mo ago

Silicone Sealant Kitchen & Bathroom Silicone Sealant with Finishing Tool for a Smooth & Professional Finish | Waterproof & Anti-Mould Protection - 120g (WHITE 120g)
- Price
- £7.40
- Rating
- 4.0/5
- Reviews
- 1,121
- Age
- 1y ago

BlissMart White Silicone Sealant Waterproof Strong White Glue x 2 Tubes Multipurpose Bathroom Silicon Seal Mold Resistant Silicone Tool Kitchen Toilet Sink Caulking Shower Seal Filler Sealant Tool
- Price
- £6.61
- Rating
- 4.4/5
- Reviews
- 305
- Age
- 1y ago

UniBond Re-New White Silicone Sealant for Kitchen & Bath One-Step Bathroom Sealant Renewal Waterproof Kitchen Silicone with Triple Mould Resistance 1 x 80ml
- Price
- £5.62
- Rating
- 4.1/5
- Reviews
- 2,203
- Age
- 3y ago

Dryzone Silicone Sealant White Anti-Mould - Waterproof Premium Sanitary-Grade Low VOC Sealant for Bathroom and Kitchen
- Price
- £6.23
- Rating
- 4.5/5
- Reviews
- 2,463
- Age
- 5y ago
Competition: brands, sellers & click share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
Brands
6 falling
Sellers
91
Top-5 brand share
98%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
0%
- Unibond53%
- Sika19%
- Everbuild13%
- ADVANCEDSIL9%
- Dryzone4%
- BLISSMART2%
Silicone Sealant demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.3×
Top Silicone Sealant search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- silicone sealant418K/yr
- sealant157K/yr
- silicone130K/yr
- white silicone sealant117K/yr
- bathroom sealant119K/yr
- bathroom sealant white anti mould63K/yr
- bathroom silicone sealant58K/yr
- bath sealant64K/yr
- shower sealant42K/yr
- silicon32K/yr
What reviews say buyers love and hate about Silicone Sealant
What buyers mention most, as a share of all reviews.
What buyers love
80% of reviews“Good product great result”
“Excellent value for money”
“Easy to use”
“just what you need”
“Has done the job ok”
What buyers complain about
63% of reviews“Difficult to use”
“In my opinion its cheaper to buy a tube of the stuff”
“What complete rubbish”
“Cant squeeze the stuff out”
“even harder to clean up afterwards”
Silicone Sealant return rate & reasons
Why buyers send it back, as a share of all return requests.
0.6%
Return rate
67%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Silicone Sealant questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.








