How to Fix Corian Worktop Chips: Repair Guide for Damaged Countertops

Macro photo showing a chipped edge on a Corian kitchen worktop with visible crumbs, dust, and utensils nearby. The image highlights the textured damage, subtle imperfections, and real-world causes of worktop chipping, ideal for explaining Corian surface vulnerabilities.

Small chips can distract from the seamless look that makes Corian worktops so popular. The good news is that most light chips can be repaired to a near-invisible finish with the right approach. How to fix Corian worktop chips?

The steps below keep things safe, tidy, and in line with how Premium Worktops supplies and cares for acrylic solid surfaces across the UK. We are approved fabricators of leading brands and offer professional templating and installation with nationwide coverage, so if you would like expert help at any stage, we are here to assist.

What Causes Chips in Corian Worktops

Understanding the cause helps you choose the right fix and avoid repeat damage.

  1. Impact on edges and cut-outs
    Pans, crockery, or appliances that hit a front edge or the area around a sink cut out can create a small chip that becomes more visible if left untreated.
  2. Thermal shock
    Sudden heat on a cool surface can stress solid material. Keep hot pans on trivets or pan bars rather than placing them straight on the worktop.
  3. Insufficient support
    Long overhangs or poorly supported joins can flex under load, concentrating stress where chips are more likely.
  4. Aftercare habits
    Harsh pads and strong chemicals can dull the sheen and highlight tiny imperfections. Acrylic solid surfaces are non-porous and respond well to gentle care, so mild detergents and warm soapy water are your first choice.

Is a Home Repair Suitable?

Spend a few minutes assessing the surface so you know whether to proceed yourself or call an expert.

  1. Size and depth
    A small, shallow chip that you can barely catch with a fingernail usually responds to a colour-matched filler and light sanding. Deep chips, hairline cracks that run away from the chipped point, or damage on a seam are best handled by a professional fabricator.
  2. Location
    Damage near sink and hob cut-outs or on a leading edge needs extra care because these points carry more stress in daily use.
  3. Colour and pattern
    Solid colours are easier to blend. Heavily veined or speckled surfaces require finer tint matching and careful finishing to avoid a halo.

Tip: Photograph the chip in daylight from different angles. This helps you judge your progress and is useful if you later ask our team for help.

Tools and Materials

Gather everything before you begin so the repair stays clean and controlled.

  1. Colour-matched Corian repair kit or a high-quality two-part epoxy suitable for solid surface material
  2. Isopropyl alcohol and lint-free cloths
  3. Painter’s tape for masking
  4. Applicators such as a small plastic spreader or cocktail sticks for tiny voids
  5. Wet and dry sandpaper in several grits, for example, 320, 600, 800, and 1200
  6. Microfibre cloths for the final buff
  7. Vacuum or hand brush to keep away dust
  8. Eye protection and a light dust mask for sanding

Step-By-Step Repair

Follow these steps for a tidy result that blends with the surrounding finish.

  1. Clean and isolate the area
    Wash the surface with warm soapy water, then wipe the chip and the surrounding zone with isopropyl alcohol. Allow to dry fully. Mask around the chip so the filler touches only the damaged spot.
  2. Mix the filler
    Prepare the colour-matched resin or the kit product. Follow the stated ratio and working time. Mix slowly to minimise air bubbles.
  3. Fill slightly proud of the surface
    Press the resin into the void with your applicator. Aim to overfill by the smallest amount so sanding can level the repair. If the chip is deeper than a couple of millimetres, build it in two light passes, letting the first pass firm up just enough to hold shape.
  4. Allow full cure
    Let the resin set for the time on the instructions. Resist sanding early. A fully cured filler cuts cleanly and polishes to the correct sheen.
  5. Level with progressive sanding
    Start with the finest grit that will remove the excess, often around 320. Sand in small circles within the masked area. Keep the surface clear of dust as you go. Work through 600, 800, and 1200 to refine the finish. For a satin sheen, stop around 800. For a higher sheen, continue to 1200 and buff with a microfibre cloth.
  6. Blend the sheen
    Remove the tape and very lightly feather the surrounding surface with the final grit so the patch matches the rest of the worktop.
  7. Inspect in natural light
    View from different angles. If you can feel a lip, repeat the last two grits with a gentle touch. Wipe clean and you are done.

Safety and Quality Notes

  • Keep crumbs and dust away from curing resin.
  • Never apply direct heat to speed up curing.
  • If you spot a hairline crack radiating from the chip, stop and ask for professional help. Cracks need specialist techniques to stabilise a solid surface.

When to Call Premium Worktops

Some repairs are best left to approved fabricators using specialist tools and colour systems.

  1. Patterned or dark colours
    Accurate tint work and precise finishing avoid a visible halo.
  2. Chips on vulnerable edges and seams
    These points may need reinforcement from below or a bonded insert to restore strength and appearance.
  3. Multiple chips or any visible cracks
    Repeated damage can hint at an installation or support issue. A site survey can correct the root cause as well as the visible marks.
  4. Fast turnaround for show homes or commercial spaces
    Our fitting teams are experienced and operate nationwide, and the business prides itself on quick, flexible service. For new installations, we typically work to a seven to ten-day window from template to fitting. 

How we work
Premium Worktops provides a full template and installation service across the UK for acrylic, quartz, and granite, as an approved fabricator of leading brands including Corian by DuPont. You can request free colour samples and a free quote, and our team will guide you through material options and practical details. 

Aftercare That Prevents Future Chips and Scratches

A simple routine protects your repair and keeps Corian looking fresh.

  • Wipe daily with warm, soapy water, then dry to avoid water spots.
  • Use chopping boards for knives and trivets or pan bars for hot pans, especially near hobs. 
  • Avoid strong chemicals and abrasive pads. For stubborn marks, use a gentle circular motion with a damp cloth. A cream cleaner is suitable for acrylic solid surfaces. Always check the product label first. 
  • Address new marks promptly. A tiny chip is easier to blend when dealt with early.
  • If the sheen has dulled in a busy zone, light refinishing with a fine abrasive pad can restore uniform appearance. Test in an inconspicuous spot first.

Useful Information on Worktop Repairs

Small chips in Corian worktops can usually be repaired with a colour-matched resin that is sanded and polished until it blends with the surrounding surface. Deeper damage, especially near cut-outs or seams, is better handled by a professional fabricator for a tidy result that lasts.

Light scratches and mild staining often respond to progressive sanding followed by a careful buff. When wear is more widespread or the marks are deeper, professional resurfacing restores a consistent sheen across the whole area.

When adhesives are required, choose products designed for solid surface material. Most repair kits use a two-part resin that cures hard and bonds securely. General-purpose glues rarely provide the strength or colour match needed for a near-invisible finish.

If you book a professional visit for new installation work, the usual timeline is around seven to ten working days from template to fitting, subject to the details of the order and site access.

Worktops supplied and installed by Premium Worktops come with a manufacturer-backed warranty. Your team member will confirm the cover that applies to your chosen material.

Talk to Premium Worktops

If you want your worktop to look seamless again, our specialists can advise on the right next step for chips, cracks, and refinishing. We also provide installation, upgrades, and aftercare across the UK. Request a free quote and sample pack to get started.