---
title: "Radiator Paint — £262K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/diy-tools/radiator-paint"
last_updated: "2026-07-31T12:36:05.535Z"
locale: en
meta:
  description: "Niche score 41/100 · £262K/yr market · 361K searches/yr · £8.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 41/100 · £262K/yr market · 361K searches/yr · £8.75 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Radiator Paint — £262K/yr Amazon UK Niche (2026) - Flapen"
---

# **radiator paint**

**Skip it**

Prices mostly outside the sweet spot ($3.94–$13.76) — this niche doesn't clear our bar today.

Market size 48Growth 14Conversion 80Competition 30Returns 97Price range 0Avg price 24Brand share 11Review moat 35Quality gap 52

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.3%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****£262K**

£262K/yr · 361K searches

**Review moat**

**Okay****3,024**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Okay****67%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Bad****£8.75**

avg listing price — sweet spot $15–$100

**Growth**

**Bad****-22.4%**

90-day search growth — must beat 0% to launch

**Brand share**

**Bad****96%**

top-5 brand share — brand-locked demand

**Price range**

**Bad****£3.94–£13.76**

cheapest to priciest tracked listing — scored on the share inside $15–$100

According to Flapen's Amazon United Kingdom niche tracking, radiator paint is a £262K/yr Amazon United Kingdom market (361K searches/yr). The top 5 brands hold 96% of demand. Verdict: Skip it — 41/100.

Data updated Jul 22, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **radiator paint market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**25K–30K**</dd><dd>avg 1,250–1,500/product</dd>

<dt>**Revenue / yr**</dt><dd>**£219K–£263K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**8.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#56**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**85%**</dd>

<dt>**Sponsored**</dt><dd>**69%**</dd>

<dt>**Out of stock**</dt><dd>**9.2%**</dd>

<dt>**Avg brand age**</dt><dd>**56 months**</dd>

<dt>**Avg seller age**</dt><dd>**181 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**7 **▼falling

**Sellers**

**59**

**Top-5 brand share**

**96%**

Top 20: 100%

**Top-5 click share**

**67%**

Top 20: 100%

**Open market**

**2%**

- RUSTINS51% - Polar Specialist Coatings17% - Johnstone's12% - Hammerite9% - 1517% - VARNOX2% - Open — no brand owns it (1 brand, 2%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -22.4% search growth over the last 90 days.

9K7KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/uk/diy-tools/radiator-paint/trend)

## **Top radiator paint search terms**

- **radiator paint**283K/yr-20.9%6.0% conv. - **white radiator paint**33K/yr-14.4%10.3% conv. - **radiator paint white**39K/yr-36.0%9.2% conv. - **radiator enamel paint white**4K/yr-38.4%10.8% conv. - **radiator heat resistant paint**3K/yr-41.8%2.5% conv. [**All search terms **](https://flapen.com/research/uk/diy-tools/radiator-paint/search-terms)

## **Top radiator paint 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%£26K20%£52K30%£79K40%£105K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![RUSTINS Quick Drying Radiator Enamel Satin 250ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time](https://m.media-amazon.com/images/I/41Y1kyByOzL.jpg)**RUSTINS Quick Drying Radiator Enamel Satin 250ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time**RUSTINS**£6.38**4.5★8,837 rev](https://www.amazon.co.uk/dp/B001GU6H00) [2![Johnstones - Wood & Metal Paint - Satin Finish - Brilliant White - 750ml - Water Based - Non Drip & Quick Drying - Radiator Paint - Low Odour - Dry in 1-2 Hours - 8m2 Coverage per Litre](https://m.media-amazon.com/images/I/41wjRhcsiPL.jpg)**Johnstones - Wood & Metal Paint - Satin Finish - Brilliant White - 750ml - Water Based - Non Drip & Quick Drying - Radiator Paint - Low Odour - Dry in 1-2 Hours - 8m2 Coverage per Litre**Johnstone's**£8.53**4.6★2,613 rev](https://www.amazon.co.uk/dp/B0038HT968) [3![RUSTINS Quick Drying Radiator Enamel Satin 500ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time](https://m.media-amazon.com/images/I/41kM+r3Zb8L.jpg)**RUSTINS Quick Drying Radiator Enamel Satin 500ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time**RUSTINS**£10.47**4.5★8,837 rev](https://www.amazon.co.uk/dp/B001GU8AJQ) [4![151 Coatings Radiator Enamel 180ml White Gloss (388916)](https://m.media-amazon.com/images/I/41YQbGU5mpS.jpg)**151 Coatings Radiator Enamel 180ml White Gloss (388916)**151**£3.94**4.3★829 rev](https://www.amazon.co.uk/dp/B00R37HP2Y) [5![Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish](https://m.media-amazon.com/images/I/31uaIpGrfmL.jpg)**Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish**Polar Specialist Coatings**£9.69**4.3★2,128 rev](https://www.amazon.co.uk/dp/B093TCHMH6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![VARNOX White Gloss Radiator Enamel Paint 300ml Heat-Resistant Hard-Wearing Metal Paint for Radiators Pipes & Heaters Durable High-Gloss Finish (1PCS)](https://m.media-amazon.com/images/I/51LvJNzlx3L.jpg)**VARNOX White Gloss Radiator Enamel Paint 300ml Heat-Resistant Hard-Wearing Metal Paint for Radiators Pipes & Heaters Durable High-Gloss Finish (1PCS)**VARNOX**£7.89**22 rev7mo ago](https://www.amazon.co.uk/dp/B0G6VWJG3Q) [![HitlineUK 3 X 400ML RADIATOR PAINT - WHITE QUICK DRYING HEAT RESISTANT ENAMEL COATING AEROSOL](https://m.media-amazon.com/images/I/51c+X8DPNxL.jpg)**HitlineUK 3 X 400ML RADIATOR PAINT - WHITE QUICK DRYING HEAT RESISTANT ENAMEL COATING AEROSOL**HitlineUK**£10.83**60 rev1y ago](https://www.amazon.co.uk/dp/B0DFYJ1HG7) [![Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Satin Finish](https://m.media-amazon.com/images/I/31wJtqiE4UL.jpg)**Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Satin Finish**Polar Specialist Coatings**£9.75**2,128 rev3y ago](https://www.amazon.co.uk/dp/B0BQ7FX144) [![Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish](https://m.media-amazon.com/images/I/31uaIpGrfmL.jpg)**Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish**Polar Specialist Coatings**£9.69**2,128 rev4y ago](https://www.amazon.co.uk/dp/B093TCHMH6) [![Polar Radiator Spray Paint - 2 x 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish](https://m.media-amazon.com/images/I/41d3jnEEQiL.jpg)**Polar Radiator Spray Paint - 2 x 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish**Polar Specialist Coatings**£13.76**2,128 rev5y ago](https://www.amazon.co.uk/dp/B0924QRDYD)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Satin Finish](https://m.media-amazon.com/images/I/31wJtqiE4UL.jpg)**Polar Radiator Spray Paint - 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Satin Finish**Polar Specialist Coatings**£9.75**4.3★**▲ 155%**](https://www.amazon.co.uk/dp/B0BQ7FX144) [![Polar Radiator Spray Paint - 2 x 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish](https://m.media-amazon.com/images/I/41d3jnEEQiL.jpg)**Polar Radiator Spray Paint - 2 x 400ml White - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Gloss Finish**Polar Specialist Coatings**£13.76**4.3★**▲ 103%**](https://www.amazon.co.uk/dp/B0924QRDYD) [![RUSTINS Quick Drying Radiator Enamel Satin 500ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time](https://m.media-amazon.com/images/I/41kM+r3Zb8L.jpg)**RUSTINS Quick Drying Radiator Enamel Satin 500ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time**RUSTINS**£10.47**4.5★**▲ 61%**](https://www.amazon.co.uk/dp/B001GU8AJQ) [![RUSTINS Quick Drying Radiator Enamel Satin 250ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time](https://m.media-amazon.com/images/I/41Y1kyByOzL.jpg)**RUSTINS Quick Drying Radiator Enamel Satin 250ml Durable Long-Lasting Finish for Radiators That Stands the Test of Time**RUSTINS**£6.38**4.5★**▲ 53%**](https://www.amazon.co.uk/dp/B001GU6H00) [![VARNOX White Gloss Radiator Enamel Paint 300ml Heat-Resistant Hard-Wearing Metal Paint for Radiators Pipes & Heaters Durable High-Gloss Finish (1PCS)](https://m.media-amazon.com/images/I/51LvJNzlx3L.jpg)**VARNOX White Gloss Radiator Enamel Paint 300ml Heat-Resistant Hard-Wearing Metal Paint for Radiators Pipes & Heaters Durable High-Gloss Finish (1PCS)**VARNOX**£7.89**4.4★**▲ 35%**](https://www.amazon.co.uk/dp/B0G6VWJG3Q)

**~~View all trending →~~**

## **What buyers say about radiator paint**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Paint Quality**20%

*“Excellent paint”*

**Quality-Overall**11%

*“Great alternative to gloss”*

**Value For Money**10%

*“Excellent value”*

**Coverage**7%

*“Excellent coverage”*

**Advertised Vs Actual Product**7%

*“Just what I needed”*

**Engraving/Paint/Sublimation**6%

*“Easy to paint”*

**Moist/Dry**4%

*“drys lovely”*

**Color**4%

*“Good colour”*

**Ease Of Use**4%

*“Easy to use”*

**Smell**3%

*“Didn't smell too strongly”*

### **What buyers complain about **

**Paint Quality**23%

*“Poor quality paint, poor coverage”*

**Thickness**12%

*“putting it on a radiator you have to go really thinly”*

**Smell**12%

*“the stench makes me feel ill”*

**Quality-Overall**7%

*“Very poor performance”*

**Coverage**4%

*“poor coverage”*

**Color**3%

*“Will yellow after a few months”*

**Leak-Proof**3%

*“Drips a lot”*

**Size-Overall**3%

*“Much larger”*

**Adhesion/Stickiness**2%

*“my clothes stuck to it”*

**Functionality-Overall**2%

*“Didnt job”*

### **Top return reasons **

**Paint Quality**32%

**Size-Overall**22%

**Color**17%

**Leak-Proof**6%

**Quality-Overall**5%

**Advertised Vs Actual Product**3%

**Spray/Flow**2%

**Compatibility-Overall**2%

**Value For Money**2%

**Functionality-Overall**1%

## **Common questions**

<dl>

<dt>**Is radiator paint profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £262K/yr across 13 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -22.4%. Flapen's verdict: Skip it (41/100).</dd>

<dt>**How competitive is the radiator paint niche?**</dt><dd>7 brands and 59 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 96% of demand.</dd>

<dt>**What do buyers complain about in radiator paint?**</dt><dd>Top complaints mined from reviews: Paint Quality, Thickness, Smell. The return rate is 0.5%.</dd>

<dt>**When does demand for radiator paint peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the radiator paint niche?**</dt><dd>Listings span £3.94–£13.76; the average listing price is £8.75 (sweet spot $15–$100). The average incumbent carries 3,024 reviews — the moat a new listing must climb.</dd>

</dl>

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