Your Questions About Repairing a Damaged Painting, Answered

A painting knocked from its hook during a move, a canvas dented by the corner of a chair, or a picture that has simply darkened over the years: most people arrive at conservation through a single moment like this. The questions that follow are the ones owners ask most often when they first look into painting repair in London.

What does painting repair in London usually involve?

Every treatment begins with a condition report. The conservator examines the painting closely, often under magnification and raking light, to record its materials, its condition, and any earlier repairs. From there, the work may include cleaning, consolidation of lifting paint, tear mending, filling losses, and retouching. Each step is chosen for the individual painting, rather than taken from a standard sequence.

How do I know whether my painting needs attention?

Some signs are obvious, such as a tear, a hole, or paint falling away. Others are gradual. A yellowed varnish can flatten colours and hide detail, a slack canvas may ripple in its frame, and fine cracks can begin to lift at the edges. If you notice any of these, it is worth having the painting assessed before the problem develops further.

Can tears and holes in a canvas be mended?

In most cases, yes. Depending on the damage, a tear may be rejoined thread by thread, supported with a discreet patch, or, where the canvas is weak overall, given a full lining. Any losses are then filled and retouched so the image reads as a whole again, with the repair barely visible at normal viewing distance.

Will repair affect the value of my painting?

Careful, well-documented conservation generally protects a painting’s value rather than reducing it. Good practice means doing only what the work needs, using materials that can be removed in future, and keeping a full record of the treatment. Retouching is confined to areas of loss, so no original paint is covered. Neglect, by contrast, tends to do more harm, as small instabilities become permanent losses.

How long does the work take?

It depends on the painting and its condition. A light surface clean may take a few days, while structural repairs and extensive retouching can take several weeks, partly because fills and adhesives need time to settle between stages. A studio should give you a clear estimate once the initial examination is complete.

How do I choose a studio for fine art restoration in London?

Look for accredited conservator-restorers, membership of a recognised professional body such as the Institute of Conservation, and a willingness to explain each proposed treatment in plain terms. A good studio for fine art restoration in London will be as comfortable advising you to leave a painting alone as recommending work.

Simon Gillespie Studio, based in south London, has carried out painting repair in London since 1982, on works ranging from Old Masters to contemporary pieces. Its accredited team offers the full range of fine art restoration in London, from condition reports through to structural repair.

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