---
title: "Toilet and Sink Combination Unit — £86K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/toilet-and-sink-combination-unit"
last_updated: "2026-07-31T15:26:19.257Z"
locale: en
meta:
description: "Niche score 43/100 · £86K/yr market · 90K searches/yr · £210.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 43/100 · £86K/yr market · 90K searches/yr · £210.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Toilet and Sink Combination Unit — £86K/yr Amazon UK Niche (2026) - Flapen"
---
# **toilet and sink combination unit**
**Skip it**
Prices mostly outside the sweet spot ($112.88–$370.63) — this niche doesn't clear our bar today.
Market size 21Growth 13Conversion 6Competition 78Returns 99Price range 0Avg price 45Brand share 12Review moat 97Quality gap 76
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****65.51**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****£210.41**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£86K**
£86K/yr · 90K searches
**Growth**
**Bad****-24.2%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****95%**
top-5 brand share — brand-locked demand
**Conversion**
**Bad****0.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****£112.88–£370.63**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=uk&signal=high_price "Avg price > $50")
According to Flapen's Amazon United Kingdom niche tracking, toilet and sink combination unit is a £86K/yr Amazon United Kingdom market (90K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 43/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **toilet and sink combination unit market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **£53K–£105K**
- units × avg price
- **Conversion rate**
- **0.4%**
- **Avg BSR**
- **#135**
- **Page quality**
- **0%**
- **Prime**
- **21%**
- **Sponsored**
- **74%**
- **Out of stock**
- **8.6%**
- **Avg brand age**
- **49 months**
- **Avg seller age**
- **244 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**7 **▼falling
**Sellers**
**5**
**Top-5 brand share**
**95%**
Top 20: 100%
**Top-5 click share**
**37%**
Top 20: 84%
**Open market**
**2%**
- iBathUK66% - VeeBath19% - Affine4% - BAYSTONE3% - Artis3% - ELEGANT3% - Open — no brand owns it (1 brand, 2%)
## **Demand**
Weekly Amazon search volume, last 38 weeks — -24.2% search growth over the last 90 days.
3K2KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26
[**Open Trend **](https://flapen.com/research/uk/diy-tools/toilet-and-sink-combination-unit/trend)
## **Top toilet and sink combination unit search terms**
- **toilet and sink combination unit**22K/yr-30.1%0.4% conv. - **sink and toilet vanity unit**9K/yr-19.9%0.3% conv. - **toilet sink combination units**9K/yr-19.5%0.1% conv. - **toilet and sink set**10K/yr-17.5%0.2% conv. - **vanity unit with basin and toilet**10K/yr-35.6%0.4% conv. - **bathroom vanity units with basin and toilet**9K/yr-24.1%0.1% conv. - **bathroom sink and toilet vanity unit**7K/yr-25.3%0.1% conv. - **toilet and sink**6K/yr-16.0%0.7% conv. - **toilet and basin sets**4K/yr+1.0%0.4% conv. - **toilet vanity unit**5K/yr-28.6%0.1% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/toilet-and-sink-combination-unit/search-terms)
## **Top toilet and sink combination unit 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%3%£3K6%£5K9%£8K12%£10K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**iBathUK Harper 1160 Combination Vanity Unit Furniture Set Wash Basin Bathroom Sink WC BTW Toilet Pan Soft Close Seat with Concealed Cistern-Anthracite Grey(Flat Pack)**iBathUK**£210.28**4.3★11 rev](https://www.amazon.co.uk/dp/B081D8QPWS) [2**Bathroom Ceramic Suite Vanity Sink Unit Soft Close Doors + Close Coupled Toilet Set**iBathUK**£134.67**4.4★148 rev](https://www.amazon.co.uk/dp/B01LZYQGAA) [3**Premium Gloss White Combined Vanity Unit with Basin and Back to Wall Toilet | Bathroom Furniture Set MV2004**iBathUK**£206.85**3.9★30 rev](https://www.amazon.co.uk/dp/B01GGF8CBQ) [4**iBathUK Harper 1160 Combination Vanity Unit Furniture Set Wash Basin Bathroom Sink WC BTW Toilet Pan D Soft Close Seat with Concealed Cistern-Gloss Grey(Flat Pack)**iBathUK**£217.40**3.8★16 rev](https://www.amazon.co.uk/dp/B06XHHG8ZL) [5**iBathUK 1048 Vanity Unit Furniture Set Wash Basin WC Toilet Pan Soft Close Toilet Seat Concealed Cistern Bathroom Storage Cabinet-White (Flat Pack)**iBathUK**£185.62**4.7★54 rev](https://www.amazon.co.uk/dp/B01IF1K6SG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**iBathUK Vanity Unit Furniture Set Cloakroom Wash Basin Bathroom Sink Soft Close Toilet Seat Dual Flush Quartz Closed Coupled Toilet Set-Gloss White (Flat Pack)**iBathUK**£122.69**4 rev1y ago](https://www.amazon.co.uk/dp/B07PVWSZRC) [**iBathUK Harper 1160 Combination Vanity Unit Furniture Set Wash Basin Bathroom Sink WC BTW Toilet Pan Soft Close Seat with Concealed Cistern-Anthracite Grey(Flat Pack)**iBathUK**£210.28**11 rev1y ago](https://www.amazon.co.uk/dp/B081D8QPWS) [**Baystone 2 in 1 Toilet 500mm Combined Wash Basin & Toilet Combi Back to Wall BTW Charcoal Grey Space Saving Cloakroom Bathroom Unit**BAYSTONE**£245.32**6 rev2y ago](https://www.amazon.co.uk/dp/B0F1YWWMMV) [**VeeBath White Gloss L Shape Left Hand Bathroom Vanity WC Unit Furniture with Toilet Basin Set Suite**VeeBath**£143.62**0 rev3y ago](https://www.amazon.co.uk/dp/B0BFHSNHYH) [**iBathUK 1048 Vanity Unit Furniture Set Wash Basin WC Toilet Pan Soft Close Toilet Seat Concealed Cistern Bathroom Storage Cabinet-White (Flat Pack)**iBathUK**£185.62**54 rev4y ago](https://www.amazon.co.uk/dp/B01IF1K6SG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**VeeBath White Gloss L Shape Left Hand Bathroom Vanity WC Unit Furniture with Toilet Basin Set Suite**VeeBath**£143.62**0.0★**▲ 349%**](https://www.amazon.co.uk/dp/B0BFHSNHYH) [**VeeBath Linx 1050 Vanity Unit Furniture Set Wash Basin Bathroom Sink WC BTW Toilet Pan Soft Close Toilet Seat Concealed Cistern-White (Flat Pack)**VeeBath**£191.09**4.4★**▲ 86%**](https://www.amazon.co.uk/dp/B01IVVKGAS) [**iBathUK Vanity Unit Furniture Set Cloakroom Wash Basin Bathroom Sink Soft Close Toilet Seat Dual Flush Quartz Closed Coupled Toilet Set-Gloss White (Flat Pack)**iBathUK**£122.69**5.0★**▲ 69%**](https://www.amazon.co.uk/dp/B07PVWSZRC) [**iBathUK Harper 1160 Combination Vanity Unit Furniture Set Wash Basin Bathroom Sink WC BTW Toilet Pan Soft Close Seat with Concealed Cistern-Anthracite Grey(Flat Pack)**iBathUK**£210.28**4.3★**▲ 68%**](https://www.amazon.co.uk/dp/B081D8QPWS) [**Durovin Bathrooms Close Coupled Two Piece Ceramic Toilet with Sink On Top - Rimless WC Pan with Cistern and Soft Close Seat**DB Durovin Bathrooms**£179.85**4.0★**▲ 61%**](https://www.amazon.co.uk/dp/B08YR9G1MN)
**~~View all trending →~~**
## **What buyers say about toilet and sink combination unit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**34%
*“But a very good set”*
**Value For Money**29%
*“Great value”*
**Assembly/Installation**10%
*“its very easy to assemble”*
**Advertised Vs Actual Product**7%
*“Just what I wanted”*
**Design-Overall**6%
*“Excellent piece of small space design”*
**Ease Of Cleaning**2%
*“love my new downstairs toilet is smart clean”*
**Water Resistance**2%
*“It is very aesthetic, stable, the water works very well”*
**Strength**2%
*“Very sturdy and easy to put together x”*
**Shape/Style**2%
*“Stylish”*
**Instructions/User Manual/Troubleshooting**1%
*“The instructions are not difficult to understand”*
### **What buyers complain about **
**Quality-Overall**28%
*“Bad quality”*
**Leak-Proof**10%
*“the flex hoses to the taps both leaked - I'd already fitted it all by this point so had to by replacements from the shop”*
**Storage Capacity**10%
*“Lack of room”*
**Durability**5%
*“Looks good but, I am not surte how long it will last”*
**Value For Money**5%
*“think about that when costing because I now have to pay £55 to have it assembled I'm unable to do myself”*
**Assembly/Installation**5%
*“think about that when costing because I now have to pay £55 to have it assembled I'm unable to do myself”*
**Scratch Resistance**5%
*“Hello your unit is all scratched”*
**Color**3%
*“Is slightly darker coloured than pictured”*
**Flatness**3%
*“It comes flat pack”*
### **Top return reasons **
**Size-Overall**51%
**Defective Material/Parts**20%
**Advertised Vs Actual Product**7%
**Quality-Overall**6%
**Durability**4%
**Scratch Resistance**2%
**Leak-Proof**2%
**Ease Of Use**1%
**Value For Money**1%
**Noise Level**1%
## **Common questions**
- **Is toilet and sink combination unit profitable to sell on Amazon United Kingdom?**
- The niche generates £86K/yr across 39 tracked products. 90-day search growth is -24.2%. Flapen's verdict: Skip it (43/100).
- **How competitive is the toilet and sink combination unit niche?**
- 7 brands and 5 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 95% of demand.
- **What do buyers complain about in toilet and sink combination unit?**
- Top complaints mined from reviews: Quality-Overall, Leak-Proof, Storage Capacity. The return rate is 0.1%.
- **What does it cost to enter the toilet and sink combination unit niche?**
- Listings span £112.88–£370.63; the average listing price is £210.41 (sweet spot $15–$100). The average incumbent carries 66 reviews — the moat a new listing must climb.
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