---
title: "Mortar Repair — £49K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/mortar-repair"
last_updated: "2026-07-31T16:08:42.944Z"
locale: en
meta:
description: "Niche score 48/100 · £49K/yr market · 56K searches/yr · £9.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 48/100 · £49K/yr market · 56K searches/yr · £9.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Mortar Repair — £49K/yr Amazon UK Niche (2026) - Flapen"
---
# **mortar repair**
**Skip it**
Brand-locked demand (top 5 brands take 96% of clicks) — this niche doesn't clear our bar today.
Market size 12Growth 59Conversion 83Competition 29Returns 97Price range 43Avg price 30Brand share 10Review moat 47Quality gap 76
**Returns**
**Incredible****0.5%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****9.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+34.1%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****1,820.13**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Okay****£3.77–£23.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Okay****£9.65**
avg listing price — sweet spot $15–$100
**Competition**
**Okay****67%**
top-5 click share — leaders hold, buyers still browse
**Market size**
**Bad****£49K**
£49K/yr · 56K searches
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, mortar repair is a £49K/yr Amazon United Kingdom market (56K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Aug–Sep. Verdict: Skip it — 48/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **mortar repair market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **£48K–£58K**
- units × avg price
- **Conversion rate**
- **9.0%**
- **Avg BSR**
- **#74**
- **Page quality**
- **0%**
- **Prime**
- **88%**
- **Sponsored**
- **81%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **52 months**
- **Avg seller age**
- **168 days**
## **Competition & brand share**
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**8 **▼falling
**Sellers**
**29**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**67%**
Top 20: 100%
**Open market**
**2%**
- Bostik46% - Siroflex20% - fischer16% - Stormdry11% - Eroofing4% - Laeto2% - Open — no brand owns it (2 brands, 2%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +34.1% search growth over the last 90 days.
13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug, Sep · busiest ÷ quietest = 5.4×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/mortar-repair/trend)
## **Top mortar repair search terms**
- **mortar repair**27K/yr+23.7%9.6% conv. - **pointing mortar**19K/yr+51.2%4.7% conv. - **sand coloured mortar**4K/yr+49.7%2.6% conv. - **no nonsense mortar repair cement**3K/yr+15.8%2.3% conv. - **mortar tube**3K/yr+32.0%6.5% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/mortar-repair/search-terms)
## **Top mortar repair products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%£5K20%£10K30%£15K40%£19K1001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Bostik Express Pointing Mortar Buff - 310ml - Ready-to-Use - Brick & Masonry Joint Repair Sealant - Weather Resistant - Overpaintable**Bostik**£3.89**4.1★457 rev](https://www.amazon.co.uk/dp/B097T6RPZS) [2**SX Siroflex Mortar Repair Cement Grey Ready to use repair mortar for Pointing jobs & Damaged Masonry Joints - Adheres without primer on Damp Surfaces - Interior & Exterior 300ml**Siroflex**£3.77**4.1★1,283 rev](https://www.amazon.co.uk/dp/B0C69MG58L) [3**Bostik Cementone General Purpose Mortar 5kg - Ready Mixed Mortar Just Add Water - for Interior & Exterior Repairs**Bostik**£6.88**4.5★5,402 rev](https://www.amazon.co.uk/dp/B01N20KJLK) [4**Bostik Express Pointing Mortar Grey - 310ml - Ready-to-Use - Brick & Masonry Joint Repair Sealant - Weather Resistant - Overpaintable**Bostik**£4.52**4.1★1,148 rev](https://www.amazon.co.uk/dp/B088X26XVK) [5**fischer Express Cement Premium Repair Mortar Sand 310ml**fischer**£4.43**4.0★5,065 rev](https://www.amazon.co.uk/dp/B00YEL1H0S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Pack of 3 BOSTIK 310ml Express Cement Pointing Mortar Buff Durable Masonry Repair**Eroofing**£11.60**141 rev2y ago](https://www.amazon.co.uk/dp/B0D9KLBYF1) [**The Glowhouse Easy Mix Mortar Just Add Water Ready Mixed For Brick Block Rendering & Repointing Masonary Repairs Waterproof Bag 20kg**The Glowhouse**£14.11**184 rev2y ago](https://www.amazon.co.uk/dp/B0D37VW49Q) [**SX Siroflex Mortar Repair Cement Buff Ready to use repair mortar for Pointing jobs & Damaged Masonry Joints - Adheres without primer on Damp Surfaces - Interior & Exterior 300ml**Siroflex**£5.05**1,283 rev2y ago](https://www.amazon.co.uk/dp/B0CN3LC8QM) [**SX Siroflex Mortar Repair Cement Grey Ready to use repair mortar for Pointing jobs & Damaged Masonry Joints - Adheres without primer on Damp Surfaces - Interior & Exterior 300ml**Siroflex**£3.77**1,283 rev3y ago](https://www.amazon.co.uk/dp/B0C69MG58L) [**Laeto Easy Mix Mortar 20kg Ready Mixed Cement for Bricklaying Paving**Laeto**£13.53**285 rev3y ago](https://www.amazon.co.uk/dp/B0C19DJP27)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Bostik Colours for Cement Buff - 1kg - For Concrete - Mortar - Render and Screeds - Available in 5 Intermixable Colours - For Interior and Exterior Use**Bostik**£7.39**4.2★**▲ 59%**](https://www.amazon.co.uk/dp/B00LXM7HEQ) [**fischer Express Cement Grey 310ml Ready Mixed Repair Mortar Cartridge**fischer**£4.43**4.1★**▲ 27%**](https://www.amazon.co.uk/dp/B00XLEGPLU) [**SX Siroflex Mortar Repair Cement Grey Ready to use repair mortar for Pointing jobs & Damaged Masonry Joints - Adheres without primer on Damp Surfaces - Interior & Exterior 300ml**Siroflex**£3.77**4.1★**▲ 19%**](https://www.amazon.co.uk/dp/B0C69MG58L) [**Bostik Cementone Render Repair Mortar 10kg - Durable Repair & Patching Mortar - Ready Mixed Just Add Water - Ideal for Weather & Impact Damage - Interior & Exterior Use**Bostik**£13.04**4.5★**— 9%**](https://www.amazon.co.uk/dp/B01D8FRGMI) [**fischer Express Cement Premium Repair Mortar Sand 310ml**fischer**£4.43**4.0★**— 8%**](https://www.amazon.co.uk/dp/B00YEL1H0S)
**~~View all trending →~~**
## **What buyers say about mortar repair**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**23%
*“Easy to use”*
**Quality-Overall**18%
*“the mortar itself feels good quality once applied”*
**Advertised Vs Actual Product**12%
*“As Advertised”*
**Maintenance And Repair**7%
*“Great for minor repair work”*
**Value For Money**4%
*“price was fair”*
**Color**4%
*“Colour is good”*
**Size-Overall**3%
*“Handy size for doing small jobs around the place”*
**Strength**3%
*“has set very solid”*
**Efficiency**2%
*“Works great”*
**Stitch/Finish/Polish**2%
*“This is such an excellent product especially if you live in a very old property,the buff coloured blends in so well with the old buff coloured motor,very easy to apply,when I wanted a smooth finish I wet my finger and just ran it along the surface gently,would definitely purchase again and highly recommend”*
### **What buyers complain about **
**Ease Of Use**18%
*“Difficult to use”*
**Value For Money**8%
*“not cheap”*
**Adhesion/Stickiness**7%
*“no adhesion”*
**Color**7%
*“BUT Very light colour”*
**Functionality-Overall**6%
*“Doesnt work”*
**Size-Overall**5%
*“Not fit any of my watering cans”*
**Quality-Overall**4%
*“not sure what the quality control is like”*
**Durability**3%
*“unfortunately a few days later it has crumbled away”*
**Thickness**3%
*“too thick”*
**Hard Feel**2%
*“Its very hard to use”*
### **Top return reasons **
**Color**41%
**Functionality-Overall**14%
**Ease Of Use**7%
**Defective Material/Parts**6%
**Material Quality**4%
**Compatibility-Overall**4%
**Leak-Proof**4%
**Advertised Vs Actual Product**3%
**Maintenance And Repair**3%
**Size-Overall**3%
## **Common questions**
- **Is mortar repair profitable to sell on Amazon United Kingdom?**
- The niche generates £49K/yr across 16 tracked products. 90-day search growth is +34.1%. Flapen's verdict: Skip it (48/100).
- **How competitive is the mortar repair niche?**
- 8 brands and 29 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in mortar repair?**
- Top complaints mined from reviews: Ease Of Use, Value For Money, Adhesion/Stickiness. The return rate is 0.5%.
- **When does demand for mortar repair peak?**
- Demand peaks in Aug–Sep; the busiest month runs 5.4× the quietest.
- **What does it cost to enter the mortar repair niche?**
- Listings span £3.77–£23.37; the average listing price is £9.65 (sweet spot $15–$100). The average incumbent carries 1,820 reviews — the moat a new listing must climb.
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