Radiator Painting in Hampstead

Hampstead Decorators provide radiator painting in London for Victorian and Edwardian properties across Belsize Park, Swiss Cottage, Hampstead, West Hampstead, and Primrose Hill, including original cast-iron column radiators.
- Cast-iron column radiators with heat-resistant enamel
- Steel panel and aluminium radiators
- Rust treatment and specialist priming before topcoat
- Colour matching to walls and woodwork
- On-system and off-system painting options
Victorian and Edwardian properties throughout Belsize Park and Swiss Cottage are commonly fitted with original cast-iron column radiators. Repainting these requires oil-based or specialist radiator enamel applied in thin coats to prevent drips pooling in column joints.
Call 020 4634 9779 today for a free quote.
Why Choose Hampstead Decorators
Radiator Specialists
Heat-resistant finishes that stay bright and resist chipping.
Clear Pricing
Fixed price from the first quote. No unexpected additions.
Fully Insured
Full public liability cover on every job.
Highly Recommended
Most of our work comes from repeat clients and referrals.
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Radiator Painting Services in Hampstead
We paint cast-iron, steel panel, and column radiators across Hampstead, Belsize Park, and Swiss Cottage using heat-resistant enamel rated to 120 degrees Celsius.
Cast Iron Radiators
Original cast-iron column radiators in Victorian and Edwardian properties are defining features. Many have yellowed, chipped, or flaked from multiple paint layers.
We sand loose paint, treat rust, prime, and apply two coats of heat-resistant enamel. Period properties commonly have tall multi-column cast-iron radiators in reception rooms and hallways that can be matched to woodwork or refreshed in a contrasting colour.
Steel Panel Radiators
Steel panel radiators require specialist radiator enamel. Standard emulsion bubbles and peels within one heating season.
We sand the surface lightly to key before priming and finishing. Colour matching to skirting boards and woodwork is available on all steel panel work.
Column Radiators
Column radiators have more surface area and complex geometry than flat panels. Painting between columns requires a narrow brush.
We work systematically to ensure full coverage without sheen gaps. A freshly painted column radiator matched to the skirting boards is a detail that distinguishes careful finishing in Victorian hallways.
Heat-Resistant Paint
Standard emulsion and satin are unsuitable for radiators. They lack the formulation to withstand heating and cooling cycles, yellowing, becoming tacky, and flaking within one winter.
We use heat-resistant radiator enamel rated to 120 degrees Celsius minimum. Oil-based enamels are the most durable; water-based enamels dry faster with lower odour, preferable for occupied properties.
Colour Matching
Most clients paint radiators to match skirting boards, making them read as architecture rather than a standalone object. Brilliant white is standard; warm whites, off-whites, and greys are increasingly popular.
We colour match to any Farrow and Ball, Little Greene, or RAL reference. A radiator matched to Cornforth White skirting boards reads as considered finishing.


How We Paint Radiators
1. Surface Preparation
We sand off loose or flaking paint and treat any rust spots with a rust-inhibiting primer before applying any finish coat.
2. Rust Treatment
Any rust on cast-iron or steel radiators gets rust-inhibiting primer applied directly to bare metal. Painting over untreated rust traps moisture and the rust continues to spread beneath the finish.
3. Primer Coat
We apply a specialist radiator primer to all bare metal sections. Preparation is the most important step in achieving a lasting result.
4. First Coat of Enamel
Heat-resistant enamel is applied in thin, even passes to avoid drip pooling in column joints. Radiators must be fully cold before painting begins.
5. Drying Time
We allow full drying time between coats. Rushing the second coat traps solvents and causes adhesion failure. No shortcuts here.
6. Second Coat and Inspection
Final coat applied and the radiator inspected for full coverage, clean edges, and no pooling in joints before we consider the job complete.
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Radiator Painting Costs in London
Radiator painting typically costs between £70 and £180 per radiator, depending on size and condition. Call 020 4634 9779 for a precise quote.

Radiator Size and Type
A large cast-iron column radiator costs more than a small steel panel due to surface area and complexity. Standard steel panel radiators in West Hampstead typically range from £70 to £120 each.
Cast-iron column radiators in Belsize Park or Swiss Cottage mansion flats typically run £300 to £550 for a set of four. Large original cast-iron radiators in Hampstead village townhouses cost £150 to £250 each.
Condition of the Radiator
Rusting or heavily flaking paint needs additional preparation before priming. A sound surface takes less time and reduces the overall cost.
We assess condition during the site visit and provide a fixed price that accounts for any preparation work needed. No surprises once the job starts.
Number of Radiators
Per-unit cost reduces slightly for larger sets of four or more radiators booked together. Combining interior painting with radiator work in the same visit is efficient and reduces the overall cost.
Turn heating off and allow radiators to cool completely before painting. Warm radiators cause enamel to bubble and peel, the most common failure cause.
Radiator Painting FAQs
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