Postcrete
Postcrete shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Is Postcrete profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Postcrete is a £80K/yr Amazon United Kingdom market (115K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Worth a look — 57/100.
Postcrete: 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 +41.1% over the last 90 days and 4.7% of searches end in a purchase.
£80K
revenue / yr
Who owns the niche?
The top 5 brands hold 70% of demand, so 30% of the market is open.
30%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 21 products
Top Postcrete 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
Glowhouse Postfix No-Mix Aggregate Weatherproof Concrete 20kg Perfect for Fence and Washing Line Posts
- Price
- £13.29
- Rating
- 4.5/5
- Reviews
- 440
- Age
- 2y ago

Blue Circle Ready to Use Postcrete 20kg Ready-to-Use Post Fixing Product - Just Add to Water
- Price
- £12.01
- Rating
- 4.6/5
- Reviews
- 362
- Age
- 9y ago

Laeto Build It Fast Set Cement 20kg for Fence Posts Paths and Repair
- Price
- £13.80
- Rating
- 4.4/5
- Reviews
- 323
- Age
- 3y ago

Bostik Rapid Setting Cement 2.5kg - Fast-Setting - Ready Mixed Cement Just Add Water - Waterproof - Strong - Concrete Repair - Interior-Exterior
- Price
- £6.75
- Rating
- 4.5/5
- Reviews
- 7,682
- Age
- 11y ago

Postsaver Pro-Set Post Fixing Foam | Quick and Easy Fence Concrete | Alternative to Traditional Concrete | For All Types of Posts | 1 Pack = 40Kg
- Price
- £21.07
- Rating
- 3.9/5
- Reviews
- 468
- Age
- 5y ago
Trending
90-day click momentum
NoxGule Fence Post Foam Post Crete Expanding Foam Postcrete Ready to Use 200g Quick and Easy Fence Concrete Alternative to Concrete for All Types of Posts
- Price
- £10.94
- Rating
- 2.2/5
- Reviews
- 4
- Age
- 2mo ago

Postcrete Fence post Cement/Concrete Postfix - Rapid Setting Cement 20kg (Just add water) (10)
- Price
- £79.05
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

Inspired Essentials Hi-Performance Cement Ready Mixed Concrete Quick Set Mortar Bag 2kg (Quick Set Mortar 1 Bag)
- Price
- £5.80
- Rating
- 4.4/5
- Reviews
- 27
- Age
- 1y ago

Bostik Cementone General Purpose Mortar 5kg - Ready Mixed Mortar Just Add Water - for Interior & Exterior Repairs
- Price
- £6.88
- Rating
- 4.5/5
- Reviews
- 5,402
- Age
- 9y ago

Bostik Rapid Setting Cement 10kg - Fast-Setting 20 Minute Waterproof Repair Mortar - Ready Mixed Just Add Water - Strong & Durable - For Drain Repairs & Concrete Fixing - Indoor & Outdoor Use
- Price
- £12.64
- Rating
- 4.5/5
- Reviews
- 7,682
- Age
- 10y ago
Newest
by launch date
NoxGule Fence Post Foam Post Crete Expanding Foam Postcrete Ready to Use 200g Quick and Easy Fence Concrete Alternative to Concrete for All Types of Posts
- Price
- £10.94
- Rating
- 2.2/5
- Reviews
- 4
- Age
- 2mo ago

Postcrete Fence post Cement/Concrete Postfix - Rapid Setting Cement 20kg (Just add water) (10)
- Price
- £79.05
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 6mo ago

Suregreen PostFix Concrete Mix | 20kg | Fence Post Repair | Ready Mixed Cement | Ready-to-Use Mix to install or fix Metal Timber Concrete or Electric Fence Posts | Water Resistant Bag
- Price
- £13.67
- Rating
- 4.6/5
- Reviews
- 63
- Age
- 6mo ago

Fast Set Post Fix Concrete - 20 Kilogran Bag Quick-Setting Fence Post Mix
- Price
- £13.71
- Rating
- 4.7/5
- Reviews
- 10
- Age
- 11mo ago

Silver Star post Concrete Fast Setting Strong Hold: Ideal for All Types of Washing Line and Fence Posts. Easy to Use Postcrete No Mix Aggregate Weatherproof Bag 20kg
- Price
- £13.01
- Rating
- 4.6/5
- Reviews
- 32
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
Brands
17 rising
Sellers
50
Top-5 brand share
70%
Top 20: 100%
Top-5 click share
64%
Top 20: 99%
Open market
24%
- The Glowhouse20%
- Blue Circle18%
- Bostik14%
- Laeto11%
- POSTSAVER7%
- Suregreen6%
Postcrete demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 5.4×
Top Postcrete search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- postcrete38K/yr
- post crete13K/yr
- post crete quick set 20kg11K/yr
- postcrete ready to use 20kg10K/yr
- post mix concrete ready mixed fast set8K/yr
- post mix8K/yr
- post cement quick set ready mixed7K/yr
- postcrete quick set 5kg6K/yr
- post crete quick set 5kg5K/yr
- post concrete quick set ready mixed3K/yr
What reviews say buyers love and hate about Postcrete
What buyers mention most, as a share of all reviews.
What buyers love
87% of reviews“Easy to store”
“Very good product and easy to use — just add water and its ready”
“Accurate description”
“GOOD VALUE”
“Ideal for all those small maintenance jobs”
What buyers complain about
82% of reviews“far too expensive”
“Didn't match mortar”
“So, I cannot say if it will be long lasting, or whether the re-pointing will need to be done again”
“the colour unfortunately does not match the paving so I'm currently experimenting with various substances to blend”
“The plastic tub was cracked and leaking, it is still usable”
Postcrete return rate & reasons
Why buyers send it back, as a share of all return requests.
0.4%
Return rate
32%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Postcrete 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.








