You don't need to repaint a whole wall for a few chips and scuffs. But touch up badly and it looks worse than the damage. Here's how to do it properly.
The Blending Problem
Why touch-ups often show:
- Wrong colour (even from same tin)
- Different sheen
- Thick edges
- Wrong technique
- Paint has aged (original wall is faded)
The goal: Make the repair invisible from normal viewing distance.
Before You Start
Find the Right Paint
Ideal: Original paint from the same batch, stored properly.
Next best: Same brand, colour, and finish - recently bought.
Tricky: If you don't have the original, you'll need to colour match. Take a chip or sample to a paint shop with a spectrophotometer.
Reality check: If the walls were painted years ago, even perfect colour match might show because the existing paint has faded. Sometimes touch-up is noticeable and you need to repaint the whole wall.
Small Chips and Scuffs
What You Need
- Matching paint
- Small artist's brush or touch-up brush
- Fine sandpaper (180-220 grit)
- Clean cloth
- Small container
Method
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Clean the area - Wipe with damp cloth, let dry completely
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Sand lightly - Take the edge off any raised paint. Feather out the edges so there's no hard line
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Stir the paint - Really stir it. Separated paint won't match
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Dab, don't brush - Load brush lightly, dab paint onto the damage. Building up thin layers
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Feather the edges - At the boundary, spread paint thin so there's no hard edge
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Let dry, assess - It'll look different wet. Wait for it to dry before adding more
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Light second coat - If needed, another thin coat after the first is dry
Common Mistakes
- Too much paint - Thick blobs don't blend
- Brushing out - Creates visible strokes
- Not feathering - Hard edges are obvious
- Wrong sheen - Matt on silk or vice versa
Filling Dents and Holes First
If there's a dent or hole, not just missing paint:
- Fill with filler - Use lightweight filler for small holes
- Overfill slightly - Filler shrinks
- Sand when dry - Smooth to wall level
- Prime - Filler absorbs differently; prime with diluted paint or actual primer
- Then paint - As above
For deep holes: Fill in layers, letting each dry.
Larger Areas
For scuffs bigger than a 50p coin:
Method 1: Feathered Touch-Up
- Sand the damaged area and surrounding paint (create a feathered edge)
- Prime any bare spots
- Paint in layers, feathering out 50-100mm beyond the damage
- Each coat should extend slightly less far than the last
Method 2: Cut Back to Natural Break
If the damage is near a corner or edge:
- Mask along the natural break (corner, edge, coving)
- Repaint from break to break
- This gives a clean edge that doesn't need blending
Method 3: Repaint the Wall
Sometimes this is the only answer. If:
- Multiple touch-ups needed
- Original paint has faded significantly
- Touch-ups keep showing
...it's quicker and better to do the whole wall.
Different Surfaces
Matt Walls
Easiest to touch up. Matt hides imperfections and blends better.
Silk/Satin Walls
Harder. Sheen differences show. Apply very thin coats and feather carefully.
Woodwork
Gloss: Very hard to touch up invisibly. Consider repainting whole section.
Satinwood: Slightly easier than gloss. Still tricky.
Tip for woodwork: Sand the whole section lightly, touch up the damage, then apply a very light coat over the whole surface. This evens out the sheen.
Ceilings
Often easier because you don't look directly at them. Standard touch-up technique works.
Pro Tips
Same Sheen is Critical
Matt, silk, satin, eggshell - make sure your touch-up paint matches exactly. Different sheens are instantly visible.
Thin Coats Always
Multiple thin coats beat one thick coat. Every time.
Use the Right Applicator
- Tiny chips: Artist brush or corner of a sponge
- Small areas: Touch-up brush
- Larger areas: Mini roller (same nap as original application)
Test First
If you're not sure of the match, test somewhere hidden - inside a cupboard or behind furniture.
Accept Good Enough
Some touch-ups will be visible up close but fine from across the room. That's usually acceptable.
When to Give Up and Repaint
Touch-up won't work well when:
- Paint is heavily faded
- Walls have texture the touch-up won't match
- Multiple repairs needed across the wall
- You can't match the original colour
- It's gloss or high-sheen
The calculation: Three hours attempting touch-ups that don't work = you could have repainted the wall.
Keeping Paint for Touch-Ups
Store properly:
- Sealed tin (bash lid down firmly)
- Cool, dark place
- Away from frost
- Label with room and date
Paint life: Properly stored water-based paint lasts 2-3 years. Oil-based longer.
Decant tip: Pour some into a small jar for touch-ups. Easier than opening and resealing the big tin repeatedly.
Need touch-ups done properly? I do paint repairs and touch-ups across Exeter. Call 01392 964094 or get a quote.
Sam Hembury
Sam is the founder of Hembury Contracting, providing professional handyman services across Exeter and Devon. With years of experience in property maintenance, he shares practical tips to help homeowners tackle common tasks.
