DIY Windscreen Crack Fix: When to Try and When to Call a Pro

Mar 14, 2025By James Doy
James Doy

Understanding the Basics of Windscreen Cracks

Windscreen cracks can be a common issue for vehicle owners, often resulting from small stones or debris hitting the glass. While some cracks may seem minor, they can quickly escalate into a larger problem if not addressed promptly. Understanding when you can tackle a DIY repair and when to call a professional is crucial for maintaining the integrity of your vehicle's windscreen.

Before you decide on a course of action, it's important to assess the type and size of the crack. Cracks that are small, such as chips or star breaks, are generally more manageable for DIY repairs. However, long cracks or those that spread across the entire windscreen typically require professional attention.

windshield crack

When to Consider a DIY Repair

DIY windscreen crack repair kits are readily available and can be a cost-effective solution for minor damage. These kits usually contain resin, an applicator, and other tools needed to fill small chips and cracks. If the crack is less than six inches long, it might be suitable for a DIY fix.

Advantages of DIY Repairs

One of the main advantages of attempting a DIY repair is the potential savings. Professional repairs can be expensive, whereas a DIY kit is relatively inexpensive. Additionally, repairing minor cracks yourself can save time, as you won't need to schedule an appointment with a professional.

diy repair kit

When to Call a Professional

There are scenarios where professional intervention is necessary. If the crack is larger than six inches, located in the driver's line of sight, or has spread significantly, it's best to consult a professional. Driving with a compromised windscreen can be dangerous, as it may obstruct your view or shatter upon impact.

Benefits of Professional Repairs

Professionals have access to specialized tools and materials not typically found in DIY kits. They can ensure that the repair is thorough and durable, restoring the structural integrity of your windscreen. Moreover, many professionals offer warranties on their work, providing peace of mind that the repair will last.

professional car repair

Steps for DIY Repair

If you decide to attempt a DIY repair, follow these steps:

  1. Clean the area around the crack thoroughly.
  2. Use the applicator to inject resin into the crack.
  3. Allow the resin to cure under sunlight or UV light.
  4. Remove any excess resin and polish the area.

Always read and follow the instructions on your specific repair kit to ensure the best results.

Final Thoughts on Windscreen Crack Repairs

Whether you opt for a DIY approach or seek professional help, addressing windscreen cracks promptly is essential. Ignoring them can lead to more significant damage and costly replacements. Consider the size and location of the crack, as well as your own comfort with tackling such repairs.

In conclusion, while DIY repairs can be suitable for minor damage, professionals are best equipped to handle more severe cases. Make an informed decision based on your specific situation to ensure safety and longevity for your vehicle's windscreen.