radiator spray paint
Skip itA small market ($52K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Conversion
Great11.0%search→purchase rate — share of searches ending in a sale
Review moat
Good819.23avg incumbent reviews — the moat a new listing must climb
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Avg price
Okay£10.25avg listing price — sweet spot $15–$100
Competition
Bad75%top-5 click share — a locked-up shelf
Price range
Bad£6.26–£17.02cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Bad93%top-5 brand share — brand-locked demand
Growth
Bad-21.8%90-day search growth — must beat 0% to launch
Market size
Bad£52K£52K/yr · 46K searches
According to Flapen's Amazon United Kingdom niche tracking, radiator spray paint is a £52K/yr Amazon United Kingdom market (46K searches/yr). The top 5 brands hold 93% of demand. Verdict: Skip it — 40/100.
Data updated Jul 22, 2026 · scored weekly · How we score niches
radiator spray paint market data
- Units sold / yr
- 4K–5K
- avg 250–500/product
- Revenue / yr
- £41K–£51K
- units × avg price
- Conversion rate
- 11.0%
- Avg BSR
- #345
- Page quality
- 0%
- Prime
- 85%
- Sponsored
- 46%
- Out of stock
- 5.5%
- Avg brand age
- 66 months
- Avg seller age
- 188 days
Competition & brand share
The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
36
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
75%
Top 20: 100%
Open market
4%
- Hammerite35%
- Polar Specialist Coatings28%
- HitlineUK16%
- Rust-Oleum10%
- Classic Signature4%
- Pro-Kleen3%
- Open — no brand owns it (2 brands, 4%)
Demand
Weekly Amazon search volume, last 8 weeks — -21.8% search growth over the last 90 days.Top radiator spray paint search terms
- radiator spray paint18K/yr
- radiator spray paint white16K/yr
- white radiator spray paint4K/yr
- radiator paint spray5K/yr
- radiator spray3K/yr
Top radiator spray 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.
All 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Hammerite 5092847 400ml Radiator Enamel Aerosol - Satin White
Hammerite£6.794.6★1,112 rev
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£9.694.3★2,128 rev
HitlineUK 3 X 400ML RADIATOR PAINT - WHITE QUICK DRYING HEAT RESISTANT ENAMEL COATING AEROSOL
HitlineUK£10.834.2★60 rev
Rust-Oleum 400ml Radiator Enamel Spray Paint - Gloss White
Rust-Oleum£6.264.5★559 rev
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£13.764.3★2,128 rev
Newest
by launch date
SPRAYTEKK Radiator Spray Paint | Heat Resistant up to 170C | All-in-One Primer Undercoat & Topcoat | Fast Drying Anti-Rust | For Radiators Pipes Boilers & Hot Water Tanks (Gloss White 2)
SPRAYTEKK£12.49130 rev
HitlineUK 6 X 400ML RADIATOR PAINT WHITE PAINT QUICK DRYING HEAT RESISTANT ENAMEL COATING PAINT
HitlineUK£17.023 rev
HitlineUK 3 X 400ML RADIATOR PAINT - WHITE QUICK DRYING HEAT RESISTANT ENAMEL COATING AEROSOL
HitlineUK£10.8360 rev
HitlineUK 2 X 400ML Radiator Paint White Quick Drying Heat Resistant Enamel Coating
HitlineUK£8.4526 rev
PNJB White Radiator Paint Heat Resistant Quick Dry Aerosol Radiator Enamel Spray - Spray Paint Aerosol Primer All-Purpose Paint 400ML (1 PCS)
PNJB£8.2222 rev
Trending
90-day click momentumRust-Oleum 400ml Radiator Enamel Spray Paint - Gloss White
Rust-Oleum£6.264.5★
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£9.754.3★
Polar Radiator Spray Paint - 2 x 400ml Anthracite - 3-in-1 Primer Under- & Topcoat - Heat Resistant up to 170C - For Radiators Hot Pipes & Towel Rails - Satin Finish
Polar Specialist Coatings£13.964.3★
HitlineUK 6 X 400ML RADIATOR PAINT WHITE PAINT QUICK DRYING HEAT RESISTANT ENAMEL COATING PAINT
HitlineUK£17.025.0★
PNJB White Radiator Paint Heat Resistant Quick Dry Aerosol Radiator Enamel Spray - Spray Paint Aerosol Primer All-Purpose Paint 400ML (1 PCS)
PNJB£8.224.3★
What buyers say about radiator spray paint
What buyers praise and complain about, mined from review topics.What buyers love
“the spray pattern felt consistent”
“After cleaning and lightly sanding the surface, the paint went on evenly with no issues”
“easy to use”
“Great value and covered all areas perfectly”
“Does the job”
“Excellent product”
“Good coverage”
“Enough for a small rad”
“Done a really good job on my rusty radiator”
“Its bright white, easy to use, and comes up glossy and bright”
What buyers complain about
“Not a good paint”
“The spray didnt work at all”
“Comes out off-white”
“Very poor performance”
“can't use it”
“Avoid unless you want hours of cleanup”
“The smell”
“Waste of money”
“my clothes stuck to it”
“coverage was ok not the best”
Top return reasons
Common questions
- Is radiator spray paint profitable to sell on Amazon United Kingdom?
- The niche generates £52K/yr across 13 tracked products. 90-day search growth is -21.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the radiator spray paint niche?
- 8 brands and 36 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in radiator spray paint?
- Top complaints mined from reviews: Paint Quality, Spray/Flow, Color. The return rate is 0.8%.
- What does it cost to enter the radiator spray paint niche?
- Listings span £6.26–£17.02; the average listing price is £10.25 (sweet spot $15–$100). The average incumbent carries 819 reviews — the moat a new listing must climb.