Close-up of a star-shaped rock chip in a car windshield, with the title Rock Chip Repair or Replace? Aurora, CO

You’re heading down I-225 or E-470, a gravel truck merges in ahead of you, and then you hear a sharp tick. Later you find a small chip in your windshield. Most Aurora drivers end up asking the same two questions: is rock chip repair enough, or do I need a new windshield? And how long can I leave it?

A+ Auto Glass has helped Colorado drivers with these questions for more than 35 years. This guide walks you through what to look for in your own chip, why it’s worth acting soon, and what happens at a repair visit. It also covers what changes if the glass does need to be replaced.

Key Takeaways

  • A small, shallow chip that sits away from the edge and out of the driver’s direct view is usually a good candidate for rock chip repair.
  • Chips in your line of sight, at the edge of the glass, deep in the glass, or already spreading into a crack usually mean replacement.
  • Colorado temperature swings and rough roads can turn a chip into a crack, so it’s worth getting it checked soon.
  • A repair stops the chip from spreading and makes it much less noticeable, but it may not disappear completely.
  • If you do need a new windshield, A+ Auto Glass handles ADAS calibration in-house.

What Counts as a “Chip” (and What Doesn’t)

A chip is a small impact point where a rock or piece of debris has knocked a bit of glass out of the outer layer of the windshield. Chips come in a few common shapes:

  • Bullseye: a round, dark spot with a ring around it.
  • Star break: a center point with short legs spreading out from it.
  • Combination break: a bullseye with small legs, which is common after a highway rock strike.
  • Pit: a tiny nick with no legs at all.

A crack is different. It’s a line that runs across the glass, and it can start at a chip or at the edge of the windshield. If what you’re looking at has already turned into a line, our guide on cracked windshield repair vs replacement is the better place to start.

When Rock Chip Repair Is Usually an Option

Every windshield needs to be inspected in person before anyone can say for sure. In general, though, a chip is a good candidate for repair when it fits the left-hand column below:

Usually repairable Usually needs replacement
Size Small, with short or no legs Large, or legs that keep getting longer
Location in the driver’s view Outside the driver’s main line of sight Right where the driver looks through the glass
Distance from the edge Well away from the edge At or very close to the edge
Depth Stays in the outer layer of glass Reaches the inner layer or the plastic between layers
Spread Still a chip, not spreading Has already started a crack that is growing

Side-by-side comparison of a small windshield rock chip and a long windshield crack

Here’s what each of those means:

It’s small

Chips that are small and haven’t sprouted long legs usually respond well to repair. Bigger damage, or a chip with legs that keep getting longer, is harder to repair cleanly. Our technician will look at the size on your actual glass instead of guessing over the phone.

It’s outside the driver’s main line of sight

A repair stops a chip from spreading and makes it much less noticeable, but it may not disappear completely. If the chip sits right where you look through the glass while driving, even a faint mark can be distracting. That’s why chips in the driver’s direct view are often a reason to replace instead.

It’s away from the edge

Chips near the edge of the windshield are more likely to run into cracks, because the edges carry a lot of stress from the frame and from changes in temperature. Damage at or very close to the edge often points toward replacement.

It’s shallow

A windshield is made of two layers of glass with a clear plastic layer in between. Repair works best when the damage stays in the outer layer. If the impact went deep enough to reach the inner layer or the plastic between them, replacement is usually the safer choice.

It’s fresh

A clean, recent chip is easier to repair than one that has been collecting dirt, car wash soap and winter road grime for months. That’s one more reason not to wait.

Signs the Windshield Probably Needs to Be Replaced

Replacement usually makes more sense when:

  • The chip has already started a crack that is growing.
  • The damage sits in the driver’s direct line of sight.
  • The chip is at or near the edge of the glass.
  • There are several chips close together, or the damage goes deep into the glass.
  • The damage is in front of a camera or sensor mounted behind the windshield.

For a side-by-side repair-or-replace guide, see our page on windshield chip repair in Aurora.

Why You Shouldn’t Wait on a Chip in Colorado

A chip can look stable for a while. But Colorado driving conditions put steady pressure on damaged glass:

  • Temperature swings. A cold morning followed by a sunny afternoon, or blasting the defroster on icy glass, makes the windshield expand and contract. That stress can turn a chip into a crack.
  • Rough roads. Potholes, construction zones and winter sanding all mean more vibration and more flying gravel. Every bump flexes the glass a little.
  • Dirt and moisture. An open chip collects grime and water, and that can make a clean repair harder later.

Once a chip spreads into a long crack, repair is often off the table. Getting it looked at early usually leaves you with more options.

What to do until your appointment

  • If you can, put a piece of clear tape over the chip to keep dirt and water out.
  • Don’t aim the defroster or hot air right at a cold windshield.
  • Skip high-pressure car washes.
  • Don’t press on the chip or try to pick it clean.
  • Avoid slamming doors, which sends a jolt through the glass.

What a Rock Chip Repair Visit Is Like

Rock chip repair: technician injecting repair resin into a windshield rock chip with a suction-mounted resin injector

If you’ve never had a chip repaired before, here’s what generally happens:

  1. Inspection. The technician looks at the chip’s size, depth and location and tells you plainly whether repair or replacement makes more sense.
  2. Cleaning the damage. Loose glass and debris are cleared out of the impact point.
  3. Filling the chip. A clear resin is worked into the chip so it fills the damaged area.
  4. Curing and finishing. The resin is cured so it hardens, and the surface is finished smooth.
  5. A final look. The technician checks the repair and goes over any care steps with you.

How long a visit takes depends on the damage, your vehicle and the schedule that day, so ask when you call. You’re welcome at our Aurora shop on E Iliff Ave.

A good repair stops the chip from spreading and makes it much less noticeable. It isn’t meant to make the glass look brand new, and an honest technician will tell you that up front.

If You Need a Replacement: Calibration Is Done In-House

Many newer vehicles have a camera mounted behind the windshield. It supports features like lane keeping assist, adaptive cruise control and automatic emergency braking. When the windshield is replaced, that camera often needs to be recalibrated so those systems read the road correctly.

A+ Auto Glass does ADAS calibration in-house, so the same team that installs your new windshield can handle the calibration too. You don’t have to set up a separate appointment somewhere else. You can learn more on our auto glass calibration page, or ask whether your vehicle needs it when you call. For a broader look at what we handle, see our auto glass repair and replacement services.

Get Your Chip Checked by a Local Aurora Team

A small chip is one of the easiest windshield problems to deal with, as long as it’s handled before it spreads. If you need rock chip repair in Aurora, the sooner we see it, the more options you’ll have. Whether you need a quick repair or a full replacement with calibration, A+ Auto Glass is right here in Aurora on E Iliff Ave. We’ll take a look and tell you which option makes sense.

Call (303) 680-0983 or request a free quote.

Frequently Asked Questions About Rock Chip Repair in Aurora

Does rock chip repair work on every chip?

No. Small, shallow chips that are away from the edge and outside the driver’s main view are usually good candidates for repair. Chips that have already cracked, sit in your direct line of sight, are near the edge, or go deep into the glass often need a replacement windshield.

How soon should I get a rock chip repaired?

As soon as you reasonably can. Colorado’s temperature swings and rough roads can turn a chip into a crack, and once it spreads, repair may no longer be possible.

Will the chip disappear after it’s repaired?

Usually it becomes much less noticeable, but a faint mark may remain. The main goal of a repair is to stop the chip from spreading.

Is it OK to drive with a chipped windshield?

A small chip outside your line of sight usually won’t stop you from driving, but it can spread without warning. Keep the defroster off the cold glass, avoid slamming doors, and get it inspected soon.

Do I need ADAS calibration after a chip repair?

Calibration is usually tied to windshield replacement, because the new glass changes how the camera behind it sees the road. If your chip is near the camera or sensor area, ask us when you call. A+ handles ADAS calibration in-house.

Where is A+ Auto Glass located?

Our shop is in Aurora on E Iliff Ave. Call (303) 680-0983 to schedule.