Radiator spraying
A tired, yellowed or chipped radiator drags down a freshly decorated room. Spraying gives a smooth, even coat over the fins, panels and grilles that a brush struggles to reach, and it can be done as a small standalone job or alongside other spray work in the same visit.
Can you spray radiators?
Yes. Steel panel radiators, column radiators and older cast iron units can all be resprayed once they are cleaned, keyed and primed with a product suited to a surface that heats up and cools down every day. The heating needs to be off and the radiator cold before work starts, and the finish must cure before it is run hot again. The spray gun lays an even film into the convector fins and across the curved top grille, which is where brushed paint usually shows drips, thin patches and bristle marks.
Preparation decides how long the finish lasts
Most failed radiator paint is a preparation problem rather than a paint problem. Grease, dust and old flaking coats are removed, rust spots are treated, and any bare metal is primed before colour goes on. Glossy factory enamel is abraded so the new coat has something to grip. Where an old coating is peeling over large areas, the quote will say whether it is being taken back or overcoated, so you know exactly what you are paying for.
On the wall or taken off
Some radiators can be sprayed in place with the wall, floor, valves and pipework masked. Others are better removed so the back and the wall behind can be finished properly. Removal and refitting involves draining and reconnecting the heating, so we discuss that part with you before agreeing the method. Pipework running to the valves can be sprayed at the same time so everything matches.
- Panel, column and cast iron radiators
- Pipework and valve tails to match
- Masking of walls, floors and fittings
- Colour to suit the room, including white and dark shades
Radiator spray white, or a colour
White is still a popular choice, but radiators painted to match the wall colour or a dark accent are popular in hallways and living rooms. A bright white radiator in a room with off-white walls can look grey or yellow beside it, so it helps to choose the finish with the wall colour in mind. Sheen level matters too: a satin finish hides small dents better than full gloss.
What affects the price
There is no single radiator price because the work varies. The size and type of radiator, how much old paint needs removing, whether it is sprayed on the wall or removed, and how many are being done all change the time involved. One radiator on its own carries the same set-up and masking time as several, so doing a batch in one visit usually works out better value per radiator. A free quote sets this out before anything is booked.
Bundle it with other spray work
Radiators are a natural add-on when a spray rig is already on site. If you are planning kitchen cabinet spraying, door spraying or staircase work, adding the radiators to the same visit avoids paying for a second set-up. For landlords and letting agents, freshening radiators during a void period lifts a property for photographs and viewings without replacing anything.
Related pages
Common questions
Is spray paint on radiators safe once the heating is on?
Yes, provided a heat-suitable product is used and it is left to cure before the radiator runs hot. We tell you when the heating can go back on.
Can a rusty radiator be resprayed?
Surface rust can be treated and primed before spraying. A radiator that is leaking or corroded through needs a heating engineer rather than paint.
Do you spray just one radiator?
Yes, though set-up time is similar for one or several, so grouping them, or adding them to other spray work, is usually better value.
Will the finish match my walls?
Radiators can be sprayed white or in a chosen colour. We suggest a sheen and shade that sits well with the wall finish.
Planning a commercial painting or decorating project?
Speak to a Hampshire commercial decorating contractor that turns up, communicates clearly and delivers a finish that lasts.