A cracked windshield is more than just an annoyance—it can be a serious safety hazard. Even a tiny chip caused by a stray rock on the highway can quickly develop into a longer crack that compromises your visibility and the structural strength of your vehicle. Left untreated, it can spread further with every bump, slam of a door, or sudden change in temperature. The good news is that there are a few simple and effective ways to prevent that crack from worsening before you have a chance to get it professionally fixed.
Here’s what you can do to protect your windshield and your wallet—especially if you’re planning to get windshield repair in Burlington.
1. Catch the Damage Early

The sooner you notice the damage, the better. Many drivers overlook tiny chips or faint lines in the glass until they’ve stretched across the windshield. Taking a moment every now and then to inspect your windshield—especially after a long drive or extreme weather—can make all the difference. When addressed early, a small chip can usually be repaired quickly and affordably. But once a crack spreads too far, it often requires a full replacement, which is more costly and time-consuming.
A small crack may seem harmless, but it weakens the glass and poses a real safety risk. If your windshield is compromised during an accident, the damage could worsen rapidly, affecting airbag deployment and overall cabin strength.
2. Try a Windshield Repair Kit for Small Cracks
Windshield repair kits offer a quick and easy way to stabilize small chips and cracks. Available at most auto parts stores or online, these kits contain a specialized resin that bonds with the glass. When applied correctly, it prevents the damage from spreading while restoring a bit of visual clarity.
This isn’t a permanent solution, but it can be a smart temporary fix—especially if you’re waiting for a repair appointment or need to drive short distances before seeing a technician. Just make sure to follow the instructions closely and apply the kit in a clean, dry environment for the best results. Keep in mind, this method works best on small, shallow cracks. Larger or deeper damage may not respond well to DIY kits.
3. DIY Options: Use Clear Nail Polish or Super Glue
If a windshield repair kit isn’t available, you can try a quick DIY method using items you may already have at home. Clear nail polish or super glue can help seal a small crack and protect it from dirt and moisture. After gently cleaning the damaged area, apply a thin layer of the adhesive directly to the crack and allow it to dry thoroughly.
While this won’t restore strength or transparency like a professional repair, it does reduce the risk of the crack growing over the next few days. This is only a temporary measure—and it’s always best to follow up with a proper windshield repair in Burlington as soon as you can.
4. Avoid Extreme Temperature Changes
Windshield glass expands and contracts with temperature, and sudden changes can worsen existing cracks. For example, blasting your heater on a frosty morning or turning the AC on full blast during a hot summer day can cause thermal stress on the glass. That stress often results in cracks spreading quickly.
To prevent this, try to warm or cool your car gradually. Avoid using extreme temperature settings, and park in shaded areas whenever possible. During summer, using a sunshade can help regulate the temperature inside your vehicle, while in winter, a windshield cover can help reduce frost buildup and the temptation to crank up the defroster.
Check out our blog on: How Weather Conditions Affect Your Windshield
5. Minimize Vibration and Stress on the Windshield
What might seem like everyday driving habits can actually contribute to the spread of a windshield crack. Driving on rough terrain, over potholes, or even slamming your car door can send vibrations through the glass, encouraging the crack to grow. To help prevent this, drive carefully, avoid bumpy roads when possible, and be mindful when closing your doors.
Even seemingly harmless actions, like resting an object against the inside of the windshield, can put uneven pressure on the glass. Reducing stress on the windshield helps you preserve its condition until a proper repair can be done.
Get Professional Windshield Repair in Burlington
While quick fixes and DIY methods can buy you time, they’re not meant to be long-term solutions. A professional technician has the tools, training, and materials to assess your windshield properly and carry out a safe and lasting repair. If you’re searching for dependable windshield repair in Burlington, Star Windshield offers expert service using high-quality products and techniques designed to restore both the look and strength of your auto glass.
Whether it’s a chip from a highway drive or a spreading crack from temperature stress, don’t wait for the problem to get worse. A timely repair can save you from a full windshield replacement and keep you safe behind the wheel. Call Star Windshield today at 647-509-2154 to book your repair and get back on the road with peace of mind.

