Repair guide

How to repair a broken tile corner?

A broken corner on a firmly installed ceramic or porcelain tile can be rebuilt without removing the tile, even when the full edge depth is missing. The Coconix Tile & Stone Repair Kit combines epoxy tile putty to reconstruct the corner’s shape and strength with ten mixable color compounds for the visible glaze, pattern and finish.

Remove only loose fragments, then clean and dry the break. Rebuild the missing corner with kneaded putty, match and apply the surface color, shape both meeting edges flush, restore nearby speckles or veining and let the finished repair harden.

How to repair a broken tile corner with the Coconix Tile and Stone Repair Kit

Repair at a glance: broken corners on a tile

Material
ceramic or porcelain tile
Damage
broken corners
Item
tile

Repair cost

How much does it cost to repair broken corners on a tile?

Professional repair estimates by currency

USD

United States dollar

  • Smaller repair$130–$500

EUR

Euro

  • Smaller repair€75–€180

GBP

British pound

  • Smaller repair£50–£250

What does professional repair cost?

Professional repair of a broken or chipped tile corner commonly costs about $130–$500 in the US, €75–€180 in Europe or £50–£250 in the UK. The quote depends on the missing section, tile finish, access, pattern matching and the specialist’s minimum service charge. The Coconix Tile & Stone Repair Kit is $19.95 in the US and can be used for multiple small tile and stone repairs.

What does a DIY repair cost?

$19.95

The kit price shown here is live. One kit can often cover more than one small repair.

See the repair kit

What changes the repair cost?

  • The size, depth and severity of the damage
  • The material and whether reinforcement is needed
  • The color, grain, texture and finish-matching work
  • Local labor rates and whether the item must be transported

Professional prices are indicative ranges from the approved article content and can vary by repairer, location and condition. Request a local quote for an exact comparison.

Difficulty

How difficult is it to repair broken corners on a tile?

Moderate. The epoxy tile putty rebuilds the missing depth; the precision comes from recreating two meeting edges, keeping the grout joint clear, matching the tile color and pattern, and shaping the repair flush with both faces.

Time required

How long does it take to repair broken corners on a tile?

Plan about 35–50 minutes for removing loose fragments, cleaning, kneading, rebuilding, color matching, shaping and detailing, plus several hours for the epoxy tile putty and color layers to harden before cleaning or normal use.

When broken corners on a tile can be repaired at home

Use this repair for a missing corner, chipped edge or broken corner section on a firmly installed ceramic or porcelain wall or floor tile, including exposed outside corners and corners beside grout lines. The kit’s epoxy tile putty can rebuild shallow-to-deep material loss and the missing edge depth before the color compound restores the visible glaze and pattern.

When to call a professional for broken corners on a tile

Correct any loose or moving tile, active moisture, failed waterproofing or continuing substrate movement before making the visible repair. If the damage continues as a long fracture across the tile or into adjoining tiles, address the cause first; once the tile base is stable and dry, the missing corner can be structurally rebuilt and color-matched with the kit.

Prepare before you start

Materials needed to repair broken corners on a tile

  • Coconix Tile & Stone Repair Kit box on the Coconix product-family background

    Coconix Tile & Stone Repair Kit

  • Cleaning Cloth

    Cleaning Cloth

  • Sanding Paper (optional)

    Sanding Paper (optional)

Before repairing broken corners on a tile

Remove only ceramic or porcelain fragments that are already loose, then brush or vacuum dust from the break without widening it. Clean with a tile-compatible degreaser and let the area dry completely. Protect the grout joint and note the original corner angle, tile thickness, base color, pattern and sheen before kneading the epoxy tile putty.

Watch how to repair broken corners on a tile

The written procedure below covers the repair steps shown in the video.

Detailed procedure

How to repair broken corners on a tile: step by step

  1. Cleaning and preparing a chipped or holed tile or stone surface for repair

    Step 1

    Clean and Prepare the Chip or Hole

    • Remove loose fragments, dust, and debris from the damaged recess while preserving sound surrounding edges.
    • Wipe the chip or hole with a damp cloth and let the area dry thoroughly before filling it.
  2. Kneading epoxy tile putty to rebuild a chip or hole

    Step 2

    Knead Putty for the Missing Depth

    • Use the epoxy tile putty for a chip or hole deeper than 1/4 inch (0.6 cm); for shallow surface loss, the repair compound can be applied without putty.
    • Knead the putty until its color is uniform and apply it within two minutes.
  3. Rebuilding a tile or stone chip, hole, or damaged edge with epoxy putty

    Step 3

    Rebuild the Chip, Hole, or Edge

    • Press the putty firmly into the recess so no air bubbles remain and the missing depth is supported.
    • Shape the putty to the original face, corner, or edge before it hardens, leaving room for the thin color-compound finish.
  4. Mixing a matching surface color for a tile or stone chip or hole repair

    Step 4

    Mix the Matching Surface Color

    • Use the color guide and mixing jar to reproduce the base color of the surrounding tile or stone.
    • Test the mixture on a small area and let it dry fully before refining the tint, shade, or secondary colors.
  5. Covering a rebuilt tile or stone chip or hole with matching color compound

    Step 5

    Cover the Rebuilt Area with Color Compound

    • Apply the repair compound beneath and along the remaining edges first, then work inward over the rebuilt area.
    • Use the spatula for the main face and the brush for corners, narrow edges, and detailed touch-ups.
  6. Shaping and leveling a repaired tile or stone chip or hole

    Step 6

    Shape the Original Surface and Remove Excess

    • Level the repair to the original surface or edge profile while the compound remains workable.
    • Remove excess from the intact surrounding finish with a paper towel or damp cloth before it dries.
  7. Adding pattern detail and finishing a tile or stone chip or hole repair

    Step 7

    Add Veining or Texture and Let It Dry

    • Use the fine brush and matching secondary colors to continue nearby veining, pattern, or texture across the repair.
    • Allow several hours for the compound to dry until it is no longer sticky, then add another thin layer only if the repair still sits low.
Open the official detailed instruction manualProduct-specific Coconix application guidance

Protect the result

How to care for a tile after repairing broken corners

  • Let the repair compound dry for several hours until it is no longer sticky before normal cleaning or use.
  • Use gentle, surface-compatible cleaners and avoid direct impact on a rebuilt edge.
  • If the repair settles below the surrounding surface, add another thin matched layer after the previous layer is ready.

Aftercare

Keep the rebuilt tile corner dry and untouched until the epoxy tile putty and every color-compound layer are fully hard and no longer tacky. Clean with a nonabrasive tile-compatible product, maintain adjoining grout or caulk and protect the restored corner from sharp impacts.

Amazing Product. Great customer service.

Customer repair story

Amazing Product. Great customer service.

We found this product through a Google search once a hole developed in our slate. It came quickly, with well written instructions and good quality product. As you can see from the photo, we were able to match the color of our slate nearly perfectly. And,the company has reached out to make sure we don’t have questions. Personal service for a great product.

Individual repair results vary with the damage, material, preparation and application.

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