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Radiator Paint for Decorating Projects

Radiator paint is specifically designed for metal radiators, formulated to withstand high temperatures without cracking, yellowing or peeling. 

At The Paint Shed, we offer a wide range of trade paints from trusted trade brands, ensuring you have access to affordable, quality paint specifically designed for your metal radiators. Our radiator paints are quick-drying, durable and heat-resistant, ideal for both DIY refreshes and professional decorating jobs. 

Discover our trusted radiator paint brands below: 

We stock an extensive range of colours and provide an in-house colour matching service. If you’re looking for a radiator paint colour to match your wall, or even your soft furnishings, then you’ve come to the right place.

Freshen up your radiators with a fresh coat of radiator paint from The Paint Shed. Order online today and get free standard UK mainland delivery on orders over £50.

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  1. Scrubbable

    Farrow and Ball Dead Flat
    Farrow and Ball Dead Flat
    From £33.00 £27.50
  2. Recommended

    Zinsser BIN Primer
    Zinsser Bin Primer
    From £23.99 £19.99
  3. Colour Match

    Zinsser Allcoat Water Based Exterior Satin Tinted Colour Match
    Zinsser Allcoat Water Based Exterior Satin Tinted Colour Match
    From £24.60 £20.50
  4. Recommended

    Scrubbable

    Benjamin Moore Ultra Spec Scuff X Satin
    Benjamin Moore Ultra Spec Scuff X Satin
    From £38.50 £32.08
  5. Dulux Heritage Eggshell Tinted Colours
    Dulux Heritage Eggshell Tinted Colours
    From £21.13 £17.61 Was £23.48
    -10%
  6. Colour Match

    Zinsser Allcoat Exterior Matt Water Based Tinted Colour Match
    Zinsser Allcoat Exterior Matt Water Based Tinted Colour Match
    From £24.60 £20.50
  7. Scrubbable

    New Formula

    Little Greene Intelligent Eggshell
    Little Greene Intelligent Eggshell
    From £40.00 £33.33
  8. Zinsser Allcoat Exterior Water Based Satin White
    Zinsser Allcoat Exterior Water Based Satin White
    From £18.61 £15.51
  9. Recommended

    Scrubbable

    Benjamin Moore Ultra Spec Scuff X Eggshell
    Benjamin Moore Ultra Spec Scuff X Eggshell
    From £38.50 £32.08
  10. Colour Match

    Zinsser Allcoat Exterior Satin Solvent Based Tinted Colour Match
    Zinsser Allcoat Exterior Satin Solvent Based Tinted Colour Match
    From £25.80 £21.50
  11. Johnstone's Trade Aqua Water Based Undercoat Brilliant White
    Johnstone's Trade Aqua Water Based Undercoat Brilliant White
    From £19.19 £15.99
  12. New

    Colour Match

    Scrubbable

    Johnstone's Trade Aqua Guard Durable Matt Tinted Colour Match
    Johnstone's Trade Aqua Guard Durable Matt Tinted Colour Match
    From £28.46 £23.72
  13. Scrubbable

    Farrow and Ball Modern Eggshell
    Farrow and Ball Modern Eggshell
    From £85.00 £70.83
  14. New

    Scrubbable

    Johnstone's Trade Aqua Guard Durable Gloss Brilliant White
    Johnstone's Trade Aqua Guard Durable Gloss Brilliant White
    From £20.42 £17.02
  15. Zinsser Allcoat Exterior Water Based Satin Black
    Zinsser Allcoat Exterior Water Based Satin Black
    From £10.82 £9.02
  16. New

    Scrubbable

    Paint and Paper Library Architects Matt
    Paint and Paper Library Architects Matt
    From £36.00 £30.00
  17. Recommended

    Scrubbable

    Benjamin Moore Ben Interior Matt
    Benjamin Moore Ben Interior Matt
    From £20.75 £17.29
  18. Farrow and Ball Estate Eggshell
    Farrow and Ball Estate Eggshell
    From £78.00 £65.00
  19. New

    Scrubbable

    Paint and Paper Library Architects Eggshell
    Paint and Paper Library Architects Eggshell
    From £35.50 £29.58
  20. Zinsser Allcoat Exterior Water Based Gloss White
    Zinsser Allcoat Exterior Water Based Gloss White
    From £19.36 £16.13
  21. New

    Scrubbable

    Johnstone's Trade Aqua Guard Durable Matt Brilliant White
    Johnstone's Trade Aqua Guard Durable Matt Brilliant White
    From £20.42 £17.02
  22. Johnstone's Trade Aqua Water Based Gloss Brilliant White
    Johnstone's Trade Aqua Water Based Gloss Brilliant White
    From £19.19 £15.99
  23. Colour Match

    Crown Trade Fastflow Quick Dry Eggshell Tinted Colour Match
    Crown Trade Fastflow Quick Dry Eggshell Tinted Colour Match
    From £23.33 £19.44
  24. Zinsser Allcoat Exterior Water Based Matt Black
    Zinsser Allcoat Exterior Water Based Matt Black
    From £18.61 £15.51
  25. Recommended

    Scrubbable

    Benjamin Moore Ultra Spec Scuff X Matt
    Benjamin Moore Ultra Spec Scuff X Matt
    From £103.00 £85.83
  26. Zinsser Allcoat Exterior Water Based Satin RAL 7016 Anthracite Grey
    Zinsser Allcoat Exterior Water Based Satin Ral 7016 Anthracite Grey
    From £22.20 £18.50
  27. Zinsser Allcoat Exterior Water Based Matt White
    Zinsser Allcoat Exterior Water Based Matt White
    From £18.61 £15.51
  28. Colour Match

    Zinsser Allcoat Interior Solvent Based Tinted Colours
    Zinsser Allcoat Interior Solvent Based Tinted Colours
    From £19.73 £16.44
  29. Colour Match

    Zinsser Allcoat Exterior Water Based Gloss Tinted Colour Match
    Zinsser Allcoat Exterior Water Based Gloss Tinted Colour Match
    From £25.20 £21.00
  30. New

    Dulux Heritage Eggshell True White 2.5L
    Dulux Heritage Eggshell True White 2.5l
    Special Price £53.99 £44.99 Was £59.99
    Saving: £5.00
    -10%
  31. Macpherson Trade Acrylic Primer Undercoat
    Macpherson Trade Acrylic Primer Undercoat
    From £12.42 £10.35
  32. Crown Trade Fastflow Quick Dry Eggshell White
    Crown Trade Fastflow Quick Dry Eggshell White
    From £16.39 £13.66
  33. Little Greene Interior Oil Eggshell
    Little Greene Interior Oil Eggshell
    From £43.00 £35.83
  34. Recommended

    Smith and Rodger Blockade Primer
    Smith and Rodger Blockade Primer
    From £20.95 £17.46

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Radiators heat up and cool down repeatedly. That constant change in temperature puts stress on paint films, especially on bare metal.

Radiator paint is specially formulated to:

  • Adhere properly to metal, including previously painted surfaces.

  • Create a smooth finish that stays intact as the radiator heats and cools.

  • Protect the surface from wear, making it easier to clean once fully dry.

Using the right heat-resistant radiator paint helps you achieve the best results and avoid the need for repainting sooner than expected.

We stock an extensive range of paints that are suitable for radiators, covering trade formulas and designer finishes that perform reliably on metal.

Self-priming Paints for Radiators

Self-priming radiator paints are widely used for painting radiators because they combine heat tolerance with efficient adhesion across challenging surfaces. These paints help you save time and reduce costs by serving as a primer and topcoat in one.

You can select from water-based or solvent-based variants across various finishes, including satin, gloss and matt. Some of our most popular self-priming products for radiators include:

  • Zinsser Allcoat Exterior Water-Based: Recoatable in just one hour, this mould-resistant paint bonds well to metal and various other surfaces. With an expected lifespan of up to 15 years, this paint is a reliable choice for long-term performance.

  • Zinsser Allcoat Interior Solvent-Based: This quick-drying paint is designed for efficient refurbishment work, including spray paint application. As a 4-in-1 solution, this product primes, seals, blocks stains and creates a lasting finish. This makes it perfect for budget or time-sensitive projects without needing to sacrifice performance.

Water-Based Paint for Radiators

Our water-based trade finishes are frequently chosen for painting radiators because they balance performance with quicker drying times. Some of our popular choices include:

  • Johnstone’s Trade Aqua Guard Durable Gloss: This high gloss finish uses surface protection technology to help the paint resist knocks and marks on interior metal.

  • Benjamin Moore Interior Matt: This acrylic, low-VOC paint provides dependable coverage on suitably primed interior metal.

  • Crown Trade Fastflow Quick Dry Eggshell: Created to flow evenly, helping you maintain control when applying paint to narrow radiator sections.

Designer Finishes for Radiators

Our range of designer paints allows you to create a visually cohesive space in high-performance designer shades. Some of our standout options include: 

  • Farrow & Ball Dead Flat: A scrubbable multi-surface designer finish by Farrow and Ball. This paint is perfect for radiators, or if you are trying to create a colour-drenched look in any room.

  • Paint and Paper Library Architects Eggshell: This heat-resistant, self-priming designer radiator paint offers a low-sheen finish that performs reliably on metal in humidity-prone areas, with fast touch-dry times and high durability once fully cured.

  • Little Greene Intelligent Eggshell: A washable, moisture-resistant paint that adheres to multiple surfaces, including metal, when preparation is done properly.

Not sure which radiator paint to choose? Get in touch with our friendly team. We’re happy to assist.

Frequently Asked Questions

This section answers common questions about painting radiators.

We recommend you follow these steps to paint your radiator successfully:

  1. Turn off the radiator

  2. Lay down a dust sheet to prevent damage from drips

  3. Sand the radiator down

  4. Apply at least one coat of a metal primer paint

  5. Use the correct paint for the job

  6. Leave plenty of time for the paint to dry

If you need additional advice, read our guide on how to paint a radiator. We always recommend painting radiators when they are fully cooled. Allow at least 24 hours of drying time for the best results.

The best paint to use is a high-quality satin paint. Zinsser Allcoat Exterior Satin in Anthracite Grey is a popular choice for large commercial projects where consistency is key. Highly resistant to cracking, flaking and blistering, this trade paint has a great subtle-sheen finish and is suited to constant changes in temperature. 

The easiest way to paint behind a radiator without removing it is by using a long-reach radiator brush. This avoids issues with having to try to remove a radiator from a wall, as you can paint all the hard-to-reach areas. Alternatively, you could colour-match your radiator to the colour of the wall behind your radiator, as this is becoming a popular trend.

Still have a few questions about radiator paint? Get in touch with our customer team for expert advice on our trade-quality paint.

Shop Radiator Paint at The Paint Shed

The Paint Shed is a specialist retailer focused entirely on supplying high-quality trade and designer paint. We believe in choosing paints that help you achieve a long-lasting finish, rather than relying on standard options that don’t hold up over time.

If you’re unsure which paint system suits your radiator or project, you can contact us for product-specific guidance before you place your order. You’ll also find the right decorating tools to support the job, from preparation to the final coat. 

Shop trade-quality radiator paint for dependable coverage. Order only today and enjoy 5% off your first order when you sign up to our newsletter.