A chip in your windshield or side glass can often be repaired rather than replaced
A chip repair fills a small break in glass with a specialized resin that hardens and bonds the damaged area back together. The process works best on chips smaller than a dollar bill and damage that has not spread into a crack. Most insurance policies cover chip repair at no cost to you, and many glass shops can complete the work in under an hour.
The key difference between repair and replacement is size and location. A chip is a small piece of glass missing from the surface, usually caused by road debris or temperature changes. If the damage is larger than a quarter, has spread into a line (a crack), or sits directly in your line of sight, repair may not be possible and replacement becomes necessary.
Key Takeaways
- Chip repairs use injected resin to bond glass back together and typically cost between $50 and $150 if you pay out of pocket.
- Most comprehensive auto insurance policies cover chip repair with no deductible, making it free if you file a claim.
- The repair process takes 30 minutes to an hour and requires the glass to cure for a few hours before you drive.
- Chips larger than a quarter, cracks longer than a few inches, or damage in your direct line of sight usually cannot be repaired and require replacement instead.
How the repair process works
A technician begins by cleaning the damaged area and removing any loose glass or debris. They then inject a clear resin into the chip using a specialized tool that creates pressure to force the material deep into the break. The resin fills the empty space and bonds to the glass on a molecular level.
Once injected, the resin is exposed to ultraviolet light to harden it. The technician then removes excess material and polishes the area smooth. The entire process usually takes 30 to 60 minutes. After repair, you must wait several hours (often 24 hours) before driving, as the resin needs time to fully cure and reach its maximum strength.
The quality of the repair depends on how deep the chip goes and whether moisture or dirt has entered the break. If water or contamination is already inside, the resin may not bond properly, and the damage may continue to spread even after repair.
Cost and insurance coverage
If you pay without insurance, chip repair typically costs between $50 and $150 depending on the shop and your location. Some national chains like Safelite or local glass shops may offer different pricing, and some provide discounts for multiple chips or if you bring the car to them rather than having them come to you.
Most comprehensive auto insurance policies cover glass repair with no deductible, meaning you pay nothing out of pocket. Some policies have a small deductible ($100 to $250), but many insurers waive it for glass claims specifically. Check your policy documents or call your insurer to confirm whether chip repair is covered and whether there is a deductible.
If you file an insurance claim, the insurer typically directs you to one of their preferred glass shops, though you may be able to choose your own. The shop bills the insurance company directly, and you sign paperwork authorizing the claim. This process usually takes a few days from claim to completion.
When repair is not possible
Repair cannot be done if the chip has grown into a crack, if the damage is larger than a quarter, or if the break is in your direct line of sight (the area you look through while driving). Insurance companies and safety regulators consider large cracks or chips in your vision area a safety hazard that requires full replacement.
Damage near the edge of the glass is also harder to repair because the resin has less surface area to bond to. If the chip is within a few inches of the edge, a technician may recommend replacement instead. Similarly, if the glass is tempered (side windows and rear glass), repair is usually not possible because tempered glass is designed to shatter into small pieces if broken, and the resin cannot bond to it effectively.
Laminated glass (most windshields) can be repaired because it has a plastic layer between two sheets of glass that holds it together. If you are unsure whether your glass can be repaired, a technician can assess the damage in person or over a photo.
Repair versus replacement trade-offs
Repairing a chip preserves your original glass and costs far less than replacement. A windshield replacement can run $300 to $1,000 depending on the vehicle, whether it has sensors or cameras, and whether you choose OEM (original equipment manufacturer) or aftermarket glass. Repair is almost always the better choice if it is an option.
However, a repaired chip may remain slightly visible, especially in certain light. The resin fills the break but does not restore the glass to its original clarity in that spot. If appearance matters to you, replacement gives you a completely clear windshield. For most drivers, a small visible repair is an acceptable trade-off for saving hundreds of dollars and avoiding the time needed for replacement.
Another consideration is whether the damage will spread. A chip that is sealed with resin is less likely to grow into a crack because water and dirt cannot enter the break. If you leave a chip unrepaired, temperature changes and road vibration can cause it to spread into a line that eventually requires replacement.
Finding a repair shop and what to expect
If your insurance covers the repair, your insurer will provide a list of approved shops. If you are paying out of pocket, search for "glass repair near me" or check reviews on Google Maps or Yelp. National chains like Safelite, Speedy Glass, and Glass Doctor operate in most areas, and local independent shops often offer competitive pricing.
When you contact a shop, describe the size and location of the chip. Many shops can give you a quote over the phone or ask for a photo. Some offer mobile service and will come to your home or workplace to do the repair, though this may cost more than bringing the car to their location.
Before the technician begins, confirm the cost, how long the repair will take, and how long you need to wait before driving. Ask whether they use OEM resin or an aftermarket product (OEM is generally better). Get a receipt and ask about any warranty on the repair — most shops may provide their work for a year or longer.
Preventing future chips
Chips are caused by road debris, gravel kicked up by other vehicles, or temperature stress. You cannot prevent all of them, but you can reduce the risk by maintaining distance from trucks and construction vehicles, avoiding roads with loose gravel when possible, and parking in shade during extreme heat to reduce thermal stress on the glass.
If you live in an area with frequent hail or severe weather, comprehensive insurance is worth the cost because it covers weather-related damage. Some drivers also use protective films or coatings on their windshield, though these are expensive and do not prevent all damage.
Frequently Asked Questions
Can a chip turn into a crack?
Yes. Temperature changes, road vibration, and water entering the break can cause a chip to spread into a crack over weeks or months. Repairing the chip seals it and slows or stops this spread. Leaving it unrepaired increases the risk that you will eventually need a full replacement.
Will my insurance rates go up if I file a glass claim?
No. Most insurers do not raise your rates for glass claims because you did not cause the damage through negligence or an accident. Glass claims are treated separately from collision or comprehensive claims that affect your premium.
How long does the resin take to cure?
The resin hardens under UV light in minutes, but it continues to cure for several hours after that. Most shops recommend waiting 24 hours before driving to allow the resin to reach full strength. Some shops may clear you to drive after a few hours if the repair is small and not in a high-stress area.
What if the chip is on a side window instead of the windshield?
Side windows are made of tempered glass, which cannot be repaired because it is designed to shatter into small pieces if broken. Tempered glass does not bond well with resin. If a side window is chipped, replacement is usually the only option.
Can I repair a chip myself?
DIY windshield repair kits are sold online and in auto parts stores, but they are not as effective as professional repair. The kits lack the pressure equipment and UV curing lights that shops use, so the resin may not bond as deeply or last as long. Professional repair is worth the cost if your insurance covers it.