---
title: "Grout Brush — £128K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/grout-brush"
last_updated: "2026-07-31T19:21:12.171Z"
locale: en
meta:
description: "Niche score 40/100 · £128K/yr market · 135K searches/yr · £6.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 40/100 · £128K/yr market · 135K searches/yr · £6.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Grout Brush — £128K/yr Amazon UK Niche (2026) - Flapen"
---
# **grout brush**
**Skip it**
Soft demand (-32.8% this quarter) — this niche doesn't clear our bar today.
Market size 29Growth 9Conversion 97Competition 20Returns 98Price range 9Avg price 18Brand share 44Review moat 23Quality gap 50
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.0%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Market size**
**Okay****£128K**
£128K/yr · 135K searches
**Review moat**
**Bad****7,777.53**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****£6.33**
avg listing price — sweet spot $15–$100
**Growth**
**Bad****-32.8%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£2.31–£16.30**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, grout brush is a £128K/yr Amazon United Kingdom market (135K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Feb. Verdict: Skip it — 40/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **grout brush market data**
- **Units sold / yr**
- **15K–20K**
- avg 750–1,000/product
- **Revenue / yr**
- **£95K–£127K**
- units × avg price
- **Conversion rate**
- **15.0%**
- **Avg BSR**
- **#108**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **30 months**
- **Avg seller age**
- **173 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**13 **▼falling
**Sellers**
**31**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**16%**
- YIGAARUI28% - ArobiaSB18% - lakeland15% - OXO10% - Enyoir8% - TDBS The Dustpan and Brush Store6% - Open — no brand owns it (7 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -32.8% search growth over the last 90 days.
5K4KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Feb · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/grocery/grout-brush/trend)
## **Top grout brush search terms**
- **grout brush**69K/yr-30.5%12.5% conv. - **grout cleaning brush**29K/yr-37.0%11.6% conv. - **grout cleaner brush**11K/yr-24.8%10.7% conv. - **grout brush for tiles**9K/yr-27.0%11.0% conv. - **grout scrubbing brush**5K/yr-51.5%12.7% conv. - **grout cleaning brush for tiles**3K/yr-29.8%9.8% conv. - **grout cleaning tool**3K/yr-18.6%3.6% conv. - **grout scrubber**3K/yr-42.1%7.9% conv. - **mould brush**3K/yr-51.5%8.7% conv. [**All search terms **](https://flapen.com/research/uk/grocery/grout-brush/search-terms)
## **Top grout brush 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%£13K20%£26K30%£38K40%£51K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Crevice Cleaning Brush Bathroom Tile Groove Gap Cleaning Brush Premium Crevice Cleaning Tool Aluminum Support with 15 Angle Magic Brush Thin Brush for Home Kitchen**YIGAARUI**£5.01**4.4★6,575 rev](https://www.amazon.co.uk/dp/B0CZ8MFBYF) [2**ArobiaSB Upgraded 2026 3PCS Crevice Cleaning Brush Bathroom Tile Groove Gap Cleaning Brush scrubbing brush grout cleaning brush Ultimate Cleaning Tool for Windows Grout and Small Spaces**ArobiaSB**£2.36**4.6★184 rev](https://www.amazon.co.uk/dp/B0CNH3Q1WT) [3**Lakeland Home Tile & Grout Brush - Shifts Grime and Mildew**lakeland**£5.14**4.5★1,592 rev](https://www.amazon.co.uk/dp/B00BAR42RO) [4**Enyoir 5 Pcs Crevice Cleaning Brush Set Tile Grout Cleaner Brush Hard Bristle Gap Brush Multifunctional Recess Groove Cleaning Tools for Bathroom Kitchen Window and Door (5)**Enyoir**£5.85**4.4★2,301 rev](https://www.amazon.co.uk/dp/B0F135768C) [5**OXO Good Grips Grout Brush**OXO**£3.72**4.6★6,068 rev](https://www.amazon.co.uk/dp/B00004OCLR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SetSail Grout Cleaner Brush with Long Handle V-Shaped Floor Scrub Brush Swivel Grout Brush Stiff Bristle Floor Grout Scrubber for Bathroom Tile Line Crevice Kitchen Wall Deck Garage White Grey**SetSail**£9.10**960 rev1y ago](https://www.amazon.co.uk/dp/B0F211MPQJ) [**Enyoir 5 Pcs Crevice Cleaning Brush Set Tile Grout Cleaner Brush Hard Bristle Gap Brush Multifunctional Recess Groove Cleaning Tools for Bathroom Kitchen Window and Door (5)**Enyoir**£5.85**2,301 rev1y ago](https://www.amazon.co.uk/dp/B0F135768C) [**Zuvo Crevice Cleaning Brush Set (2 Pack) Hard Bristle Gap & Grout Cleaning Tool with Long Handle Window Tile & Kitchen Scrubber -XL**Zuvo**£3.02**79 rev1y ago](https://www.amazon.co.uk/dp/B0DJ7T51V7) [**Crevice Cleaning Brush Bathroom Tile Groove Gap Cleaning Brush Premium Crevice Cleaning Tool Aluminum Support with 15 Angle Magic Brush Thin Brush for Home Kitchen**YIGAARUI**£5.01**6,575 rev2y ago](https://www.amazon.co.uk/dp/B0CZ8MFBYF) [**SXhyf Cleaning Brush - Hard Bristle Crevice Cleaning Brush UK Tile Brush**SXhyf**£7.09**22,649 rev2y ago](https://www.amazon.co.uk/dp/B0CN3185T8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**ArobiaSB Upgraded 2026 3PCS Crevice Cleaning Brush Bathroom Tile Groove Gap Cleaning Brush scrubbing brush grout cleaning brush Ultimate Cleaning Tool for Windows Grout and Small Spaces**ArobiaSB**£2.36**4.6★**▲ 86%**](https://www.amazon.co.uk/dp/B0CNH3Q1WT) [**SetSail Grout Cleaner Brush with Long Handle V-Shaped Floor Scrub Brush Swivel Grout Brush Stiff Bristle Floor Grout Scrubber for Bathroom Tile Line Crevice Kitchen Wall Deck Garage White Grey**SetSail**£9.10**4.5★**▲ 58%**](https://www.amazon.co.uk/dp/B0F211MPQJ) [**Grout Cleaner Brush with Stiff Angled Bristles. Best Scrub Brushes for Shower Cleaning Scrubbing Floor Lines and Tile Joints | Bathroom Showers Tiles Seams**The Crown Choice**£7.60**4.6★**▲ 47%**](https://www.amazon.co.uk/dp/B07G33RJBT) [**OXO Good Grips Deep Clean Brush Set Orange**OXO**£6.09**4.5★**▲ 39%**](https://www.amazon.co.uk/dp/B003M8GMS6) [**SXhyf Cleaning Brush - Hard Bristle Crevice Cleaning Brush UK Tile Brush**SXhyf**£7.09**4.5★**▲ 30%**](https://www.amazon.co.uk/dp/B0CN3185T8)
**~~View all trending →~~**
## **What buyers say about grout brush**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**35%
*“Excellent for cleaning”*
**Ease Of Use**14%
*“Very handy for quite a few things”*
**Quality-Overall**10%
*“Great brush kit”*
**Advertised Vs Actual Product**8%
*“As advertised”*
**Value For Money**8%
*“Good Value”*
**Strength**4%
*“Feels sturdy”*
**Efficiency**3%
*“Does the job well”*
**Durability**2%
*“Great value for money and durability”*
**Grip**2%
*“It has a good grip”*
**Handle Quality**1%
*“The handle is comfortable to hold”*
### **What buyers complain about **
**Ease Of Cleaning**25%
*“and no good for a vigorous cleaning”*
**Material Quality**7%
*“Cheaply made”*
**Ease Of Use**6%
*“Doesn't reach the levels required to be useful”*
**Rusts/Corrodes**6%
*“goes rusty very quickly”*
**Advertised Vs Actual Product**6%
*“Only one brush - false advertising”*
**Grip**6%
*“the grip is terrible for my hands”*
**Noise Level**4%
*“its very loud”*
**Size-Overall**4%
*“They are too small”*
**Thickness**4%
*“Very thin”*
**Charging**3%
*“Battery powered not rechargable”*
### **Top return reasons **
**Size-Overall**21%
**Functionality-Overall**19%
**Quality-Overall**8%
**Strength**7%
**Cleaning Modes**6%
**Charging**4%
**Battery Life**4%
**Defective Material/Parts**4%
**Hard Feel**3%
**Durability**3%
## **Common questions**
- **Is grout brush profitable to sell on Amazon United Kingdom?**
- The niche generates £128K/yr across 15 tracked products. 90-day search growth is -32.8%. Flapen's verdict: Skip it (40/100).
- **How competitive is the grout brush niche?**
- 13 brands and 31 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in grout brush?**
- Top complaints mined from reviews: Ease Of Cleaning, Material Quality, Ease Of Use. The return rate is 0.3%.
- **When does demand for grout brush peak?**
- Demand peaks in Feb; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the grout brush niche?**
- Listings span £2.31–£16.30; the average listing price is £6.33 (sweet spot $15–$100). The average incumbent carries 7,778 reviews — the moat a new listing must climb.
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