Brick Sealant
FailDemand is soft, at -22.9% this quarter, so Brick Sealant is a Fail.
- Flapen Score
- 42 / 100Ranks 1,704 of 2,225 DIY & Tools niches · −7 vs the category median of 4942
- Market size
- £66K/yr38K searches / yr
- 90-day growth
- -22.9%search demand this quarter
- Competition
- 81%top-5 click share · 7 brands · 48 sellers
Flapen Score
Brick Sealant against its category
The dotted line is the DIY & Tools average. Past it, Brick Sealant is stronger. Inside it, weaker.
Market
The Brick Sealant market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Brick Sealant 38K times last year and spent an estimated £66K. The top 5 brands take 93% of clicks. Demand peaks in Sep–Oct. Flapen scores it 42 out of 100, a Fail.
01 · Demand
An estimated 9.1% of those searches ended in a purchase.
Shoppers searched for this 38K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 9.1% of those searches ended in a purchase. Searches in the last 90 days moved -22.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £66K a year.
- Searches, last 12 months
- 38K
- Growth, 90 days vs prior 90
- -22.9%
- Conversion, latest week
- 9.1%
- Market size, estimated
- £66Ka year
- Peak month
- September2.2× the quietest month
- Top search term
- brick sealer exterior10K searches a year
02 · Price
A sale here is worth £19.18.
Listings sell for £19.18 on average, from £6.45 to £29.85. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At £19.18 that is £2K to £5K a year per listing.
- Average price
- £19.18inside the $15 to $100 sweet spot
- Price range
- £6.45–£29.85
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- £2K–£5K
- Returns
- 0.6%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is reviews.
73% of listings pay for placement with sponsored ads. 91% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #182 within Adhesives & Sealers. It carries 1,827 reviews at 4.44 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 73%
- Prime listings
- 91%
- Out of stock, average day
- 0.0%
- Average rank
- #182in Adhesives & Sealers
- Average rating
- 4.44 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 1,827per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 53 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 53 months
Products
Top Brick Sealant products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Everbuild 402 Water Seal High Performance Long Lasting Protection From Water Damage Solvent-Free Formula Water Repellant 5 Litre
- Price
- £12.33
- Rating
- 4.4/5
- Reviews
- 5,477
- Age
- 19y ago

Raincheck Water Seal 5 Litre - Breathable Clear Exterior Brick Stone Mortar & Concrete Sealer
- Price
- £14.37
- Rating
- 4.4/5
- Reviews
- 2,451
- Age
- 11y ago

RONSEAL 36286 Thompsons Water Seal 5 Litre (TWSEAL5L) Clear
- Price
- £17.42
- Rating
- 4.5/5
- Reviews
- 2,956
- Age
- 19y ago

Smartseal Brick Sealer - 100ml Sample - Breathable Brick Waterproofer & Clear Sealant. Protective Damp Seal & Waterproof Sealant for Bricks Masonry Concrete & Stone. Lasts up to 10 years
- Price
- £6.45
- Rating
- 4.4/5
- Reviews
- 368
- Age
- 7y ago

Stormdry Masonry Waterproofing Cream (1 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable Colourless Brick Concrete Stone Mortar Sandstone & Granite Waterproofer
- Price
- £29.09
- Rating
- 4.5/5
- Reviews
- 3,164
- Age
- 8y ago
Trending
estimated 90-day click momentum
Smartseal Brick Sealer - 100ml Sample - Breathable Brick Waterproofer & Clear Sealant. Protective Damp Seal & Waterproof Sealant for Bricks Masonry Concrete & Stone. Lasts up to 10 years
- Price
- £6.45
- Rating
- 4.4/5
- Reviews
- 368
- Age
- 7y ago

Everbuild 402 Water Seal High Performance Long Lasting Protection From Water Damage Solvent-Free Formula Water Repellant 5 Litre
- Price
- £12.33
- Rating
- 4.4/5
- Reviews
- 5,477
- Age
- 19y ago

Raincheck Water Seal 5 Litre - Breathable Clear Exterior Brick Stone Mortar & Concrete Sealer
- Price
- £14.37
- Rating
- 4.4/5
- Reviews
- 2,451
- Age
- 11y ago

TWSU5L 5L Thompsons One Coat Water-Seal
- Price
- £20.48
- Rating
- 4.5/5
- Reviews
- 1,236
- Age
- 19y ago

Interior Brick Sealer & Dustproofer - Seal Dustproof & Protect Interior Brick & Masonry (5 Litre)
- Price
- £28.58
- Rating
- 4.5/5
- Reviews
- 351
- Age
- 7y ago
Newest
by launch date
Raincheck Universal Water Seal (5 Litre Clear) Breathable Exterior Waterproofing Brick Wood and Stone Sealer
- Price
- £23.30
- Rating
- 4.4/5
- Reviews
- 2,799
- Age
- 7y ago

Interior Brick Sealer & Dustproofer - Seal Dustproof & Protect Interior Brick & Masonry (5 Litre)
- Price
- £28.58
- Rating
- 4.5/5
- Reviews
- 351
- Age
- 7y ago

Smartseal Brick Sealer - 100ml Sample - Breathable Brick Waterproofer & Clear Sealant. Protective Damp Seal & Waterproof Sealant for Bricks Masonry Concrete & Stone. Lasts up to 10 years
- Price
- £6.45
- Rating
- 4.4/5
- Reviews
- 368
- Age
- 7y ago

Smartseal Brick Sealer - 1L - Breathable Brick Waterproofer & Clear Sealant. Protective Damp Seal & Waterproof Sealant for Bricks Masonry Concrete & Stone. Easy to Apply. Lasts up to 10 years
- Price
- £18.41
- Rating
- 4.4/5
- Reviews
- 368
- Age
- 7y ago

Stormdry Masonry Waterproofing Cream (1 Litre) 25 Year BBA Approved Exterior Brick Sealer. Breathable Colourless Brick Concrete Stone Mortar Sandstone & Granite Waterproofer
- Price
- £29.09
- Rating
- 4.5/5
- Reviews
- 3,164
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
48
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
2%
- Sika33%
- SAFEGUARD28%
- Thompson's14%
- SmartSeal12%
- Ronseal7%
- Stormdry5%
- Open — no brand owns it (1 brand, 2%)
Demand
Brick Sealant search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Sep, Oct · busiest ÷ quietest = 2.2×
Search terms
Top Brick Sealant search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- brick sealer exterior10K/yr
- water seal10K/yr
- brick sealer7K/yr
- brick waterproofing sealant4K/yr
- brick sealant exterior3K/yr
- brick sealant3K/yr
Reviews and returns
What reviews say buyers love and hate about Brick Sealant
We read the reviews and the return reasons for every product selling here.
“so expensive”
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.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Brick Sealant questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








