How to Fix a Cracked Windshield: 07 Easy Steps to Save Money

Introduction: Why Fixing Your Windshield is Essential for Safety and Cost Savings

Introduction to the Problem

A cracked windshield can be frustrating, but you don’t need to spend a lot to fix it. Fixing a cracked windshield yourself is easier than you might think. In this guide, we’ll show you how to fix a cracked windshield in 7 simple steps. Whether it’s a small chip or a bigger crack, you can save money by handling it on your own. Let’s dive into these easy steps to get your windshield back to normal.

Safety and Legal Concerns

In many places, driving with a cracked windshield is illegal. Windshield cracks can block your view of the road and make driving dangerous. A cracked windshield is also less strong during a collision. In some regions, you can be fined or even fail your vehicle inspection if your windshield is damaged. Also, cracks don’t stay small. Temperature changes or driving vibrations can make them worse. If the crack spreads, it could cost more to fix later.

Author’s Expertise

I’m Ethan Maxwell, the founder of Car Kit Advisor. I have over 10 years of experience in the automotive industry. I specialize in car maintenance and accessories. I’ve helped many car owners with windshield repairs. I’m here to guide you through fixing your windshield, helping you save both time and money.

Understanding Windshield Cracks and Chips

What Causes a Windshield to Crack or Chip?

Windshields can crack or chip for many reasons. Some common causes include:

Debris: Small rocks or stones hitting the windshield while driving, especially on highways.
Temperature Changes: Extreme heat or cold can cause the glass to expand or shrink, leading to cracks.
Accidents or Collisions: Even minor accidents or road impacts can cause cracks.
Mishandling: Improper cleaning or applying too much pressure on the windshield can cause cracks.

For example, driving behind a truck on the highway can cause rocks to hit your windshield. This can create chips or cracks.

On a hot day, parking your car in the sun after it rains can also cause cracks in the windshield.

Difference Between Chips and Cracks

It’s important to understand the difference between chips and cracks. This will help you choose the right repair method.

Feature	Chip	Crack
Appearance	A small, localized pit or hole.	A long, spread-out line or break.
Size	Usually less than 1 inch in diameter.	Varies, but often longer than 3 inches.
Cause	Impact from small objects like stones.	Larger impacts or pressure changes.
Repairability	Easy to fix if caught early.	Can be repaired if small but may require professional help.
Cost of Repair	Low cost, DIY kits often work.	Higher cost; can need professional repair.

Types of Cracks in Windshields

Different types of cracks require different repairs. Below is a breakdown of common types:

Type of Crack	Description	Best Repair Method
Star Break	A small impact crack that looks like a star or multiple legs.	Can usually be repaired with DIY kits if small.
Bullseye	A round crack with a circular hole at the center.	DIY kits can work if the crack is under 3 inches.
Spider Web	A crack that radiates out from a central point, resembling a spider web.	Requires professional repair if it’s large.
Edge Crack	A crack that starts at the edge of the windshield and spreads toward the center.	Professional repair is recommended for safety.
Long Crack	A crack that spreads across a large part of the windshield.	Generally requires full windshield replacement.

Why Is It Important to Fix a Cracked Windshield Quickly?

Fixing a cracked windshield early is essential. If you wait, the crack can spread and get worse. Small cracks can grow due to temperature changes, vibrations, or pressure from driving. This makes the repair harder and more expensive. Additionally, a larger crack can weaken the windshield’s structure. It might not protect you as well during an accident. Fixing the crack as soon as you notice it will save you time, money, and keep you safe.

Can You Fix a Cracked Windshield Yourself?

When Should You Attempt a DIY Fix?

You can repair a windshield yourself if the crack is:

Smaller than 3 inches.
Not in your line of sight.
Straight, not curving or in a critical area.

If the damage is small and not obstructing your view, a DIY repair kit can do the job. These kits are affordable and easy to use.

When Should You Seek Professional Help?

For cracks that are longer than 3 inches, or those in your line of sight, it’s best to seek professional help. Cracks in these areas may not be safe to repair at home. In such cases, professional repair will ensure your windshield is fully restored to its original strength.

Additional Considerations for DIY Repair

Before attempting a DIY fix, make sure the weather is right. The best conditions for repairing a windshield are:

Dry weather.
Moderate temperatures (50°F to 75°F).

Avoid attempting the repair on days that are too hot or too cold, as this can affect how the resin bonds with the glass.

What to Do if DIY Repairs Fail?

If your DIY repair doesn’t work, don’t panic. The crack may spread or worsen, but it can still be repaired professionally. The key is to act fast and get professional help as soon as possible to prevent further damage. A professional repair will restore the strength and safety of your windshield.

Tools You’ll Need for a DIY Windshield Repair

What Are the Basic Tools for Fixing a Cracked Windshield?

To fix your windshield, you’ll need a basic repair kit. A typical kit includes:

Resin to fill the crack.
Suction cups to hold the resin in place.
Curing film to cover the crack while it sets.
Scraper tool to remove excess resin.

These kits cost between $10 and $30, and are available online or at local auto parts stores.

Advanced Tools and Techniques

For a more professional-quality repair, you might want to use advanced tools like a UV lamp. This helps cure the resin more quickly and creates a stronger bond. While this tool is usually used by professionals, it can make your DIY repair even more effective.

Are Aftermarket Kits Effective?

Aftermarket windshield repair kits are generally effective for small cracks and chips. However, they might not be as durable as professional tools. Some DIY kits can leave small imperfections. If you’re dealing with a larger crack, it’s better to seek professional help.

Where Can You Buy Windshield Repair Kits?

You can buy windshield repair kits from:

Online retailers like Amazon or eBay, where you can find a wide selection of brands.
Auto parts stores such as AutoZone, O’Reilly Auto Parts, or Walmart, which offer trusted brands like Rain-X and Permatex.

These kits come with easy-to-follow instructions. Anyone can use them to fix small cracks or chips at home.

Step-by-Step Guide to Fixing a Cracked Windshield Yourself

What’s the Step-by-Step Process for Fixing the Crack?

Fixing a cracked windshield at home is easier than it sounds. Here’s how to do it:

Prepare the Area Start by cleaning the crack. Use a cloth and mild soap to wipe away dirt, dust, or debris. Dry the crack area thoroughly. This is important for the resin to bond correctly.
Examine the Crack Check the crack carefully. Make sure it’s no larger than 3 inches and not in your line of sight. If it’s larger, it’s best to get professional help.
Apply Resin Open the windshield repair kit and apply the resin into the crack. Fill the crack completely, making sure the resin covers all areas of the crack. Be careful not to leave any air bubbles.
Position the Suction Cups Attach the suction cups provided in the kit over the crack. Press them down firmly. The suction cups help keep the resin in place while it cures.
Let the Resin Cure Wait for the resin to set. Follow the instructions for curing time (usually 15-30 minutes). Avoid touching the area while it cures.
Remove the Suction Cups and Scrape Off Excess Resin Once the resin has cured, carefully remove the suction cups. Use the scraper tool to remove any excess resin. Be gentle to avoid damaging the glass.
Apply the Curing Film After scraping off the excess, place the curing film over the crack. Let the resin cure completely for the final time.
Final Check Once the resin is fully set, inspect the repair. Make sure the crack is sealed and there are no visible imperfections.

Additional Tips for Better Results

Use a Magnifying Glass: A magnifying glass helps you apply the resin accurately. It’s especially useful for small cracks.
Clean with Alcohol: Clean the crack with isopropyl alcohol before applying the resin. This ensures a better bond and helps remove any oil or dirt.

Common Mistakes to Avoid

Here are some common mistakes to avoid during your repair:

Not Pressing the Suction Cup Firmly Enough: If the suction cup isn’t pressed down firmly, air can get in. This will make the repair weaker.
Using Too Much Resin: Don’t apply too much resin, or it will overflow. Stick to the amount recommended in the instructions.
Not Allowing Enough Time for Curing: Be sure to give the resin enough time to cure. Rushing the process may cause the repair to fail.
Not Cleaning the Crack Properly: Dirt or moisture left in the crack can stop the resin from sticking. Clean and dry the crack well before applying the resin.
Not Following the Kit Instructions: Each kit may have slightly different instructions. Always follow them for the best results.

How Do You Finish the Repair?

Once the resin has cured, remove the curing film. Allow the resin to dry completely. This final step is crucial for a strong and lasting repair. If done correctly, the crack will be sealed and barely visible. Don’t drive the car until the resin has fully cured to ensure the repair holds.

Pros and Cons of DIY Windshield Repair

What Are the Benefits of Repairing the Crack Yourself?

Cost Savings: A DIY kit costs only $10-$30, while professional repairs usually cost $50 to $150. Doing it yourself is a much cheaper option for minor cracks.
Convenience: You don’t have to schedule an appointment or wait for a shop to be available. You can do the repair at your own convenience.
Quick and Easy: The process is simple and doesn’t require special skills. Most kits come with clear instructions that are easy to follow.

What Are the Drawbacks of DIY Windshield Repair?

Imperfect Results: DIY repairs might not look as perfect as a professional job. There may be visible imperfections, especially if the crack is large.
Risk of Worsening the Damage: If the repair isn’t done right, the crack can spread. This can make the problem worse and may need a costly replacement.
Limited Durability: DIY repairs may not last as long as professional ones. This is especially true for larger cracks or cracks in important areas.

What Are the Environmental Benefits of Repairing Your Windshield?

Repairing your windshield rather than replacing it is better for the environment. Replacing windshields generates waste and uses more resources. By fixing the crack, you reduce waste and save resources, making it a more eco-friendly choice.

How Much Does It Cost to Fix a Cracked Windshield?

Service Type	Estimated Cost	Details
Professional Repair (Minor Cracks)	$50 – $150	A quick fix for small cracks. Includes labor and materials.
Full Windshield Replacement	$250 – $500 or more	For major damage or if the crack is too large to repair.
DIY Windshield Repair Kit	$10 – $30	For small chips and cracks. A cost-effective option.
Insurance Deductible	$0 – $100	Depends on your insurance policy, but some policies cover it with no deductible.

Cost Breakdown of Full Windshield Replacement

Replacing a full windshield includes removing the old one, cleaning the area, and installing the new glass. Here’s a breakdown:

Materials and Labor: $200 – $400 (includes glass, adhesives, and labor)
Additional Charges: Some shops may charge extra to fix sensors or rain sensors. This can make the cost higher.

How Do DIY Repair Kits Compare in Price?

DIY repair kits are a budget-friendly solution. They cost between $10 and $30 and come with everything you need to fix small chips and cracks. For minor damage, they work well and are much cheaper than professional repairs.

Cost Considerations for Insurance Deductibles

Many insurance policies cover windshield repairs, often without a deductible. Comprehensive insurance may include windshield repair at no cost. However, if the crack is large and requires a full replacement, you may need to pay a deductible. Check your insurance policy to see what’s covered and whether it’s worth filing a claim.

Are DIY Windshield Repairs Safe?

Can You Safely Repair a Windshield on Your Own?

Yes, DIY windshield repair is safe if done correctly. Be sure to follow the instructions closely. Wear gloves and protective glasses to avoid contact with resin. Resin can be sticky and harmful to your skin.

Do-It-Yourself Repairs and Car Safety

Windshields are a critical part of your car’s safety. They help protect passengers in a crash and support the car’s roof. A crack in the windshield can weaken its structural integrity. While DIY repairs can help, it’s important to ensure the repair restores the windshield’s strength. If in doubt, always consult a professional.

What Are the Risks of DIY Windshield Repairs?

Worsening the Crack: If the resin doesn’t bond properly, the crack could get worse.
Improper Curing: If the resin isn’t cured properly, the repair will be weak.
Safety Hazards: Resin can irritate the skin and eyes. Always use gloves and goggles for protection.

Tips for Safe and Effective Repair

Wear Gloves and Safety Glasses: Protect your skin and eyes from resin.
Ensure the Car is Stable: Make sure the car is parked on a flat surface before starting.
Don’t Over-Apply Resin: Use only the amount recommended in the kit.

Can Windshield Repair Be Covered by Insurance?

Does Car Insurance Cover Windshield Repair?

Yes, many car insurance policies cover windshield repair under comprehensive coverage. In some cases, you may not have to pay a deductible for minor repairs. Always check with your insurance provider to see if your policy covers windshield repairs.

How to Choose Between DIY and Insurance Claim

If the crack is small, you can repair it yourself. This is cheaper and easier. But if the crack is large or in an important area, using insurance for a professional repair or replacement is better.

How to File an Insurance Claim for Windshield Repair

To file an insurance claim, contact your insurance company and explain the damage. You may need to provide photos of the crack and a repair quote. Once your claim is approved, you can schedule the repair. Some insurance providers may have partnerships with auto glass shops, making the process even easier.

How to Prevent Windshield Cracks in the Future

What Are Preventive Measures to Avoid Cracks?

Avoid Extreme Temperature Changes: Don’t expose the windshield to rapid temperature changes.
Regular Cleaning: Clean your windshield regularly to prevent dirt buildup.
Drive Carefully: Keep a safe distance from other vehicles to avoid road debris.

Driving Habits to Minimize Windshield Damage

Avoid Gravel Roads: These roads are more likely to damage your windshield.
Don’t Tailgate: Stay at a safe distance from other cars, especially large trucks that may throw debris.

Preventative Products You Can Use

Use protective products like windshield covers or films. They help prevent damage from rocks, chips, and cracks before they happen.

When to Replace the Windshield Instead of Repairing

When Should You Replace Instead of Repair?

Not every windshield crack can be repaired. Here’s when to replace the windshield instead:

Large Cracks: If the crack is longer than 3 inches, it’s usually best to replace the windshield. A large crack makes the glass weaker.
Cracks in Important Areas: If the crack is in your line of sight or near the edges, it’s safer to replace the windshield. These areas help hold the glass in place.
Obstruction of View: If the crack blocks your vision, you need to replace the windshield. It’s unsafe to drive with reduced visibility.

When these things happen, a replacement is your best option.

What to Expect During a Windshield Replacement

Here’s how a windshield replacement works:

Remove the Old Windshield: The old, damaged windshield is carefully taken out without harming the car’s frame.
Clean the Area: The area where the new windshield will be installed is cleaned to ensure a good fit.
Install the New Windshield: A new windshield is put into place and sealed with adhesive.
Curing Time: The adhesive needs time to dry, usually between 30 minutes and 1 hour.
Final Check: After the windshield is installed, it’s checked to ensure it’s secure and there are no leaks.

The entire process takes about 1-2 hours.

The Impact of Different Glass Types on Windshield Repair

How Does Glass Type Affect Windshield Repair?

Windshields come in two main types: laminated and tempered. The type of glass affects how cracks are repaired.

Laminated Glass: This type has two layers of glass with a plastic layer between them. It’s easier to repair because the glass stays intact even when cracked.
Tempered Glass: Tempered glass is strong but shatters when cracked. If you have tempered glass, it can’t be repaired and needs to be replaced.

Laminated glass is the best choice for DIY repairs. Tempered glass requires professional help.

What Are the Differences Between OEM (Original Equipment Manufacturer) and Aftermarket Windshields?

When replacing a windshield, you can choose OEM or aftermarket glass. Here’s a comparison:

Feature	OEM Windshields	Aftermarket Windshields
Cost	More expensive	Less expensive
Quality	Matches the original perfectly	Varies in quality and fit
Durability	High-quality, factory-tested	Can be less durable, may not last as long
Fit and Finish	Perfect fit for your vehicle	May need adjustments to fit properly

OEM glass is typically the better choice, but aftermarket glass is cheaper.

Windshield Repair and Vehicle Safety Systems

How Do Windshield Repairs Affect Safety Features?

New cars have safety features in the windshield, like lane-departure warnings or automatic braking. These features rely on sensors in the glass.

If you repair or replace the windshield, make sure the sensors are not damaged. Sometimes, you need professional help to keep these systems working properly.

Windshield Insurance Claims and Legal Considerations

Are There Legal Requirements for Windshield Repairs?

In many places, it’s illegal to drive with a cracked windshield that blocks your view. If the crack is large or in your line of sight, you can get fined or fail a vehicle inspection. Fix small cracks quickly to avoid legal issues.

How to Handle Insurance Disputes Over Windshield Repair

If your insurance doesn’t cover the full cost or there’s a disagreement, follow these steps:

Document Everything: Take pictures of the crack and repair process.
Get Multiple Quotes: If your insurance doesn’t pay enough, get quotes from different repair shops.
Contact Your Insurer: If there’s a problem, reach out to your insurance company. They might adjust the payment.

Understanding your insurance policy helps avoid unexpected costs.

Windshield Crack Repairs for Hybrid and Electric Vehicles

Are There Special Considerations for Repairing Windshields in Hybrid or Electric Vehicles?

Hybrid and electric cars have advanced technology in their windshields, like adaptive cruise control and driver assistance systems (ADAS). These systems depend on sensors and cameras in the windshield.

When repairing or replacing the windshield, make sure these sensors are recalibrated. Professional repair is recommended to avoid problems with these advanced features.

Windshield Repair for Specialized Vehicles (RV, Commercial, etc.)

How to Handle Windshield Repairs for RVs, Commercial Vehicles, or Heavy Trucks

Windshield repairs on large vehicles, like RVs or trucks, can be tricky. These vehicles have larger windshields, which require special equipment.

Challenges include:

Size and Weight: Bigger windshields need special tools.
Custom Glass: Some vehicles need custom-cut glass, which can be more expensive.
Fit Issues: Larger vehicles might have unique designs that make fitting the windshield difficult.

It’s usually better to hire professionals for these vehicles to ensure everything is done properly.

Conclusion: Summing Up Your Windshield Repair Journey

Don’t wait to fix your cracked windshield. The longer you wait, the worse it can get. With these simple steps, you can repair a cracked windshield on your own and save money. Fixing it early will help prevent further damage and keep your windshield safe. It’s quick, easy, and affordable – so get started today!

Actionable Tips for Maintaining Windshield Health

Check Regularly: Inspect your windshield for small cracks and chips.
Fix Early: Repair cracks as soon as they appear to avoid bigger, more expensive problems.
Use Protective Products: Consider using windshield films or covers to prevent future damage.

Final Encouragement to Take Action

Fixing a crack early saves you money and keeps your car safe. Don’t wait for a small crack to turn into a bigger issue. Taking care of your windshield now means fewer problems later.

Additional Enhancements

FAQs Section

Here are some frequently asked questions:

How long does a windshield repair last? A well-done repair can last for months or even years. However, it’s a temporary solution for small cracks. Larger cracks might need a full replacement over time.
Can I drive immediately after the repair? It’s important to wait until the resin has fully cured before driving. This ensures the repair is strong and durable.