What Changes the Cost of Stretching, from the VanArtHub custom framing guides

Canvas, Stretching & Care · Buying

What Changes the Cost of Stretching

Perimeter, bar depth, cross-bracing and condition. The five things that move the price, with no invented numbers.

The cost of stretching a canvas is driven by the perimeter of the piece, the depth of bar it needs, whether it needs cross-bracing, and what condition it arrives in. VanArtHub quotes each piece individually at its Davie Street workshop in Vancouver rather than publishing a rate, because a number that ignores those four things would be wrong for most jobs. What follows is what actually moves the price, so you can see where yours sits before you ask.

Perimeter, not area

This surprises people. Stretcher bars are bought and cut by the length, so the material cost follows the distance around the outside of the painting, not the surface it covers. A long thin canvas can cost more to stretch than a squarer one with more area, because it has more edge.

It also means doubling the size of a painting does not double the cost of stretching it. Doubling both dimensions doubles the perimeter, while quadrupling the area.

The five things that move it

  1. Perimeter. The distance round the outside. The single biggest factor.
  2. Bar depth. A deeper section uses more timber per metre. Required past a certain span, and a choice below it.
  3. Cross-bracing. Needed once a span is long enough to bow. Adds both material and labour, and is not optional when it is needed.
  4. New stretch or re-stretch. Re-stretching costs more, because the piece has to come off its existing bars first, and because it is slower and more careful work on a paint layer that has already dried.
  5. Condition. Brittle tacking margins, old staple holes, previous repairs, or a canvas trimmed close to the image all add time and sometimes rule out the standard approach entirely.

What does not change the price much

The medium. Oil and acrylic stretch the same way. What matters is how thick the paint is and how long ago it dried, both of which affect how much the surface tolerates being moved, not what the paint is made of.

Why there is no price list here

Because the honest answer for any given painting depends on the four things above, and a published starting figure would be right for one job and misleading for most. Bring the piece to 1242 Davie Street, or send its dimensions, the width of the unpainted margins, and a photograph of one corner, and you get a real number for your actual canvas.

Related

See what custom framing costs for the framing side of the same question, stretcher bars explained for what depth yours needs, and canvas stretching in Vancouver.

Size and perimeter ~35%Glazing choice ~25%Moulding and finish ~20%Mat and backing ~10%Labour and fitting ~10%Shares of a typical quote, not dollar amounts. Doubling the longest side more than doubles the price.
The rough share each decision takes of a framing quote. Size drives everything because it multiplies through the moulding, the glazing, and the board at the same time. Glazing is the single choice most worth spending on, and the one most often cut to save money.

Common questions

How is canvas stretching priced?

Off the perimeter of the piece rather than its area, because stretcher bars are bought and cut by the length. That means a long thin canvas can cost more than a squarer one covering more wall, and that doubling both dimensions doubles the cost while quadrupling the area.

What are the main things that change the price?

Five. The perimeter, the depth of bar, whether it needs cross-bracing, whether it is a new stretch or a re-stretch, and the condition it arrives in. Condition covers brittle margins, old staple holes, previous repairs, and canvases trimmed close to the image.

Why is re-stretching more expensive than stretching?

Because the painting has to come off its existing bars first, and because it is slower, more careful work on a paint layer that has already dried in one position. The aim is to restore the tension it had without introducing new stress, and that cannot be rushed.

Does the medium change the cost?

Not much. Oil and acrylic stretch the same way. What matters is how thick the paint is and how long ago it dried, because both affect how much the surface tolerates being moved, rather than what the paint is made of.

Why is there no price list on this page?

Because the honest number depends on the perimeter, the bar depth, the bracing and the condition, so a single published figure would be right for one job and misleading for most. We would rather quote your actual canvas than publish a number that does not apply to it.

What do you need from me to quote a stretch?

The dimensions of the image, the width of the unpainted margin on each side, and a photograph of one corner. That is usually enough. Bringing the piece to 1242 Davie Street is better still, because condition is easier to judge in person.

Does a bigger canvas always cost proportionally more?

No, and this is where the perimeter rule works in your favour. Cost follows the distance around the outside, so a painting with four times the area has only twice the edge, and the stretching cost roughly doubles rather than quadrupling.

Is cross-bracing optional if I want to save money?

Not once the span is long enough to need it. Without a brace the bars bow inward under the pull of the fabric, the canvas slackens in the middle of the longest side, and the problem returns no matter how well it was tensioned.

More in canvas and stretching

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