When a windscreen is damaged, the first question is whether a repair will be safe and suitable or whether the glass needs replacing. The answer depends on the damage itself and where it sits—not just how noticeable it looks from outside.
When a chip may be repairable
A small stone chip that has not spread may be repairable with resin. High Class Windscreens’ repair guidance says the best candidates are generally small, away from the driver’s direct line of sight and not reaching the edge of the glass. A repair can stabilise the damage and keep the original factory-bonded windscreen in place. A faint mark may remain after the work.
It is best to have a chip assessed early. Dirt and moisture can get into the damaged area, and a chip can extend into a longer crack. Avoid pressing on the glass or using a DIY kit before a technician has assessed it.
When replacement may be the safer option
A full windscreen replacement may be recommended when damage is large, has spread, reaches an edge, or affects the driver’s view. Damage that penetrates both glass layers or has multiple long cracks may also be unsuitable for repair. A technician needs to inspect the specific vehicle and damage before recommending an option.
The windscreen is bonded to the vehicle and must be installed correctly. Some vehicles also have a camera or sensor mounted near the windscreen. If replacement affects an ADAS camera, calibration may be required. Ask what work is included in the quote and whether a specialist calibration is needed.
What to do next
- Take a clear photo of the damage, from both inside and outside if safe.
- Note whether it is in the driver’s view, near the edge, or already spreading.
- Contact a glass technician before the damage grows.
High Class Windscreens provides mobile stone chip repairs and windscreen replacement across Canberra and surrounding areas. Request an assessment and quote so the repair or replacement decision is based on your vehicle and the actual damage.




