Windscreen Replacement vs. Chip Repair: How to Decide
Dec 18, 2024
A cracked or chipped windscreen can quickly turn from a minor inconvenience into a serious hazard. Because of the potential issues it can cause, it’s important to address the problem as quickly as you can.
There are two main ways to manage a cracked windscreen: chip repairs or a full replacement.
Deciding between a windscreen chip repair and a full car windscreen replacement depends on several factors, such as location or the blemish, the size of the crack, and the depth of the damage.
This guide breaks down everything you need to know about windscreen repairs. In addition, we’ll outline details about local windscreen regulations that you need to keep in mind. Hopefully, this short guide will help you make an informed decision.
Chip Repairs

A chip repair is often the most cost-effective and eco-friendly option. However, not all chips are repairable.
Here are some key factors to consider if you’re looking to go this route:
- Location of the Damage: If the chip is located within the driver’s line of sight, most technicians will recommend a full car windscreen replacement. Repairs in this area can leave small distortions, which may affect visibility and driving safety.
- Size and Depth of the Chip: According to industry standards, chips smaller and shorter than 7.5 cm can often be repaired. However, deeper chips that penetrate multiple layers of glass are more challenging and may require a replacement.
- Severity of Windscreen Damage: If the windscreen has multiple chips or cracks, or if the structural integrity of the glass is compromised, a windscreen replacement might be your safest option. Small chips can spread over time, especially with temperature fluctuations or vibrations from driving, so timely repairs are crucial.
Windscreen Replacements

While a repair is preferable in many situations, there are times when a full car windscreen replacement is unavoidable.
Here’s what you need to know:
- Australian Standards: According to Australian Standard AS2080, a windscreen must be free of cracks and chips in critical vision areas. If the damage doesn’t meet these safety requirements, replacement is mandatory.
- Driver Line of Sight Regulations: Any damage in the driver’s primary field of vision that causes distortion or obstruction is considered unsafe. A clear, unobstructed view is essential for safe driving and is a legal requirement in all Australian states.
- Extent of Damage: Large cracks, extensive spiderweb fractures, or chips near the windscreen’s edges usually indicate that replacement is the best course of action. Damage near the edges can weaken the overall structure, increasing the risk of the windscreen shattering during a collision.
Benefits of Chip Repairs
- Cheaper Solution: A chip repair is significantly less expensive than a full windscreen replacement. Many insurance policies cover chip repairs with little to no out-of-pocket cost, making it a budget-friendly option for drivers.
- Better for the Environment: Repairing a chip instead of replacing the entire windscreen reduces waste. Less glass ends up in landfills, and the repair process has a smaller carbon footprint than manufacturing and installing a new windscreen.
- Faster Process: A chip repair typically takes less than 30 minutes, allowing you to get back on the road quickly. In comparison, a full windscreen replacement can take an hour or more, depending on the model.
Benefits of Windscreen Replacement
- Restored Structural Integrity: A new windscreen restores the original strength of your vehicle’s structure, which is essential for safety during collisions. This is especially important for modern cars, where the windscreen plays a significant role in airbag deployment and overall crash safety.
- Enhanced Visibility: Unlike repairs, which may leave minor distortions, a replacement provides a completely clear and unobstructed view, ensuring optimal visibility for safe driving.
- Durability and Longevity: A new windscreen eliminates the risk of existing damage spreading over time. It also ensures that you won’t need further repairs or replacements in the near future, offering peace of mind.
Making the Right Choice
Understanding the difference between chip repair and replacement is crucial for maintaining your safety and minimising costs. If you notice a chip or crack in your windscreen, address it as soon as possible. Immediate action can prevent the damage from worsening and save you from the need for a costly replacement down the line.
Whether you need a quick windscreen chip repair or a complete car windscreen replacement, always consult a professional. They’ll assess the damage and guide you toward the best solution. And with the availability of mobile windscreen replacement services, you can have your windscreen repaired or replaced conveniently at your home or workplace.
