---
title: "Insulation — £232K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/insulation"
last_updated: "2026-07-31T12:33:25.787Z"
locale: en
meta:
description: "Niche score 56/100 · £232K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 56/100 · £232K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Insulation — £232K/yr Amazon UK Niche (2026) - Flapen"
---
# **insulation**
**Worth a look**
Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 44Growth 14Conversion 35Competition 78Returns 98Price range 88Avg price 88Brand share 69Review moat 68Quality gap 37
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****£20.24**
avg listing price — sweet spot $15–$100
**Price range**
**Great****£7.08–£94.37**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Brand share**
**Good****64%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Good****785.15**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****£232K**
£232K/yr · 405K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-22.1%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, insulation is a £232K/yr Amazon United Kingdom market (405K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Jan–Feb–Nov. Verdict: Worth a look — 56/100.
Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **insulation market data**
- **Units sold / yr**
- **10K–13K**
- avg 100–250/product
- **Revenue / yr**
- **£202K–£253K**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#46**
- **Page quality**
- **0%**
- **Prime**
- **42%**
- **Sponsored**
- **83%**
- **Out of stock**
- **9.3%**
- **Avg brand age**
- **41 months**
- **Avg seller age**
- **178 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**29 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**64%**
Top 20: 93%
**Top-5 click share**
**37%**
Top 20: 72%
**Open market**
**33%**
- BLOSTM31% - Fabian Clarke London16% - SuperFOIL7% - Green Loft6% - Haltons4% - volila4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -22.1% search growth over the last 90 days.
23K18KSpike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Nov · busiest ÷ quietest = 3.1×
[**Open Trend **](https://flapen.com/research/uk/diy-tools/insulation/trend)
## **Top insulation search terms**
- **insulation roll**74K/yr-27.7%2.4% conv. - **foil insulation roll**36K/yr+67.5%5.1% conv. - **insulation**77K/yr-37.7%0.9% conv. - **loft insulation**64K/yr-63.6%0.9% conv. - **insulation foil**18K/yr+39.6%3.5% conv. - **shed insulation**26K/yr-26.7%0.8% conv. - **foil insulation**17K/yr+34.2%4.3% conv. - **loft insulation roll**19K/yr-32.9%1.0% conv. - **shed insulation kit**10K/yr-25.1%1.0% conv. - **reflectix**5K/yr+108.7%3.4% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/insulation/search-terms)
## **Top insulation 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%£7K6%£14K9%£21K12%£28K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BLOSTM Foil Insulation Roll 25m x 60cm - Radiator Reflector Panels**BLOSTM**£22.25**4.6★1,798 rev](https://www.amazon.co.uk/dp/B0CSKFFZ53) [2**BLOSTM Foil Insulation Roll 5m x 60cm - Radiator Reflector Panels**BLOSTM**£10.02**4.6★1,798 rev](https://www.amazon.co.uk/dp/B0CSKC3Q4F) [3**Radiator Foil Reflector Roll 10 Metres Heat Reflective Insulation Roll Foil Sheet Backing Thermal Bubble Wrap Energy Saving Radiator Heat Reflector Foil Insulation for Behind Radiators**Fabian Clarke London**£14.43**4.6★357 rev](https://www.amazon.co.uk/dp/B0FHX24FP8) [4**BLOSTM Foil Insulation Roll 1m x 25m - Radiator Reflector Panels**BLOSTM**£27.35**4.7★515 rev](https://www.amazon.co.uk/dp/B0DQ1FHGHY) [5**Green Loft 5m Thermal Insulation Roll - 370mm x 50mm - Non-Itch Moisture & Mould Resistant Loft Wall & Roof Insulation - Energy-Saving DIY Loft Roll for Year-Round Comfort**Green Loft**£17.47**4.6★67 rev](https://www.amazon.co.uk/dp/B0FM9CT1XW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Radiator Foil Reflector Roll 10 Metre x 1M - Heat Reflective Insulation Roll Foil Sheet Backing - Thermal Bubble Wrap Energy Saving Radiator Heat Reflector Foil Insulation for Behind Radiators**Fabian Clarke London**£13.80**80 rev7mo ago](https://www.amazon.co.uk/dp/B0G678T3FR) [**Radiator Foil Reflector Roll 5 Metre x 1M - Heat Reflective Insulation Roll Foil Sheet Backing - Thermal Bubble Wrap Energy Saving Radiator Heat Reflector Foil Insulation for Behind Radiators**Fabian Clarke London**£11.31**80 rev7mo ago](https://www.amazon.co.uk/dp/B0G67BLK47) [**Reflective Radiator Foil Energy Saving Insulation with 3M Self-Adhesive Pads Easy to Install Cut to Size Reduce Heat Loss & Lower Bills 2pk Covers 18+ Radiators (10m x 60cm)**Haltons**£13.22**132 rev9mo ago](https://www.amazon.co.uk/dp/B0FWKLBS1N) [**Radiator Foil Reflector Roll 10 Metres Heat Reflective Insulation Roll Foil Sheet Backing Thermal Bubble Wrap Energy Saving Radiator Heat Reflector Foil Insulation for Behind Radiators**Fabian Clarke London**£14.43**357 rev1y ago](https://www.amazon.co.uk/dp/B0FHX24FP8) [**Haltons Reflective Radiator Foil Energy Saving Insulation with 3M Self-Adhesive Pads Easy to Install Cut to Size Reduce Heat Loss & Lower Bills 1pk Covers 9+ Radiators (5m x 60cm)**Haltons**£8.12**132 rev1y ago](https://www.amazon.co.uk/dp/B0F94LP6D6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Foil Insulation Roll 2 Pack (5m x 60cm) - Thermal Insulation Foil for Floor Roof Wall & Ceiling - Heat Retention Barrier for Attics Lofts Garages Sheds Greenhouses Boats & Pet Homes**volila**£16.45**4.5★**▲ 289%**](https://www.amazon.co.uk/dp/B0F4RDCY57) [**Radiator Foil Reflector Roll 5 Metre x 1M - Heat Reflective Insulation Roll Foil Sheet Backing - Thermal Bubble Wrap Energy Saving Radiator Heat Reflector Foil Insulation for Behind Radiators**Fabian Clarke London**£11.31**4.5★**▲ 289%**](https://www.amazon.co.uk/dp/B0G67BLK47) [**CUQOO Radiator Foil Reflector Roll 5m×60cm Thermal Reflective Radiator Insulation Foil & Heat Deflector Panel Radiator Backing Foil EnergySaving SelfAdhesive Radiator Reflector**CUQOO**£9.59**4.5★**▲ 132%**](https://www.amazon.co.uk/dp/B0BS6DR895) [**Radiator Foil Reflector Roll 10 Metre x 1M - Heat Reflective Insulation Roll Foil Sheet Backing - Thermal Bubble Wrap Energy Saving Radiator Heat Reflector Foil Insulation for Behind Radiators**Fabian Clarke London**£13.80**4.5★**▲ 111%**](https://www.amazon.co.uk/dp/B0G678T3FR) [**EconoHome Radiator Reflector Foil - 3mm Foam Insulation Core Double-Sided Aluminum Heat Shield Sheet - Light Reflective Insulation Thermal Material for Weatherproofing Condensation Sound**EconoHome**£13.84**4.5★**▲ 103%**](https://www.amazon.co.uk/dp/B0BR4HGD23)
**~~View all trending →~~**
## **What buyers say about insulation**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Top quality and very easy to cut”*
**Value For Money**15%
*“Money well spent”*
**Ease Of Use**14%
*“Easy to use”*
**Advertised Vs Actual Product**13%
*“As advertised”*
**Size-Overall**10%
*“Easy fit”*
**Assembly/Installation**9%
*“so it didnt take long to install”*
**Efficiency**5%
*“Does the job”*
**Adhesion/Stickiness**3%
*“Sticks well”*
**Thickness**2%
*“The foil is a decent thickness with the bubble wrap layer”*
**Weight Light**2%
*“The foil itself is easy to work with—it's lightweight”*
### **What buyers complain about **
**Adhesion/Stickiness**18%
*“need more adhesive”*
**Value For Money**12%
*“they wish it was cheaper - IT IS”*
**Thickness**12%
*“I would rather have bought one thick piece of material in the first place”*
**Quality-Overall**8%
*“This insulation roll is poor quality”*
**Size-Overall**4%
*“Needs two people to fit”*
**Advertised Vs Actual Product**4%
*“Misleading advert”*
**Ease Of Use**4%
*“awkward to work with”*
**Assembly/Installation**4%
*“yet, it seems a craze on installing this stuff recently”*
**Paint Quality**2%
*“The pads rip the paint off the wall”*
**Thin**2%
*“Thin and small”*
### **Top return reasons **
**Size-Overall**31%
**Quality-Overall**11%
**Functionality-Overall**11%
**Thin**7%
**Compatibility-Overall**7%
**Thickness**6%
**Material Quality**4%
**Adhesion/Stickiness**4%
**Value For Money**3%
**Advertised Vs Actual Product**3%
## **Common questions**
- **Is insulation profitable to sell on Amazon United Kingdom?**
- The niche generates £232K/yr across 48 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -22.1%. Flapen's verdict: Worth a look (56/100).
- **How competitive is the insulation niche?**
- 29 brands and 44 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 64% of demand.
- **What do buyers complain about in insulation?**
- Top complaints mined from reviews: Adhesion/Stickiness, Value For Money, Thickness. The return rate is 0.4%.
- **When does demand for insulation peak?**
- Demand peaks in Jan–Feb–Nov; the busiest month runs 3.1× the quietest.
- **What does it cost to enter the insulation niche?**
- Listings span £7.08–£94.37; the average listing price is £20.24 (sweet spot $15–$100). The average incumbent carries 785 reviews — the moat a new listing must climb.
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