If you’ve recently been in a car accident and received a collision repair estimate, you might be feeling overwhelmed. Between technical terms, labor categories, and price differences between shops, it can be hard to know what you’re really looking at. As an auto body shop that’s been serving the Covina area for years, we’ve helped thousands of customers navigate this exact situation.
We believe in transparency and education—so today, we’re breaking down the basics of how to read your collision repair estimate like a pro.
What Is a Collision Estimate?
A collision estimate is a written breakdown of the cost to repair your vehicle after an accident. Whether you’re paying out of pocket or filing an insurance claim, this document outlines everything from labor and parts to paint and materials.
It may look like a complicated spreadsheet at first, but every item plays a role in the final cost—and understanding it gives you confidence in making decisions about your repair.
The Main Sections of a Collision Estimate
Most collision estimates fall into a few core categories:
Parts
This includes any components that will be replaced during the repair. It might list:
- Bumpers
- Headlights
- Fenders
- Grilles
- Sensors and electronics
Next to each part, you’ll typically see abbreviations like:
- OEM: Original Equipment Manufacturer (parts from your car’s original brand)
- A/M: Aftermarket (parts made by a third party)
- LKQ: Like Kind and Quality (used parts from a salvage yard)
- RECON: Reconditioned parts
OEM parts tend to be more expensive but may offer better fit and finish. Insurance companies often suggest alternatives, but we’ll help you understand the pros and cons of each.
Labor
Specific labor charges are listed separately for bodywork, mechanical work, and paint. You might see terms like:
- R&I (Remove & Install) – The part is temporarily removed to access other areas and then reinstalled (not replaced).
- R&R (Remove & Replace) – The part is removed, and a new part is installed.
- Hourly labor rates vary depending on the type of work:
- Body labor handles structural and cosmetic damage.
- Mechanical labor is for anything involving systems like suspension, cooling, or sensors.
- Refinish labor includes prepping, painting, and blending paint for a seamless finish.
- We use industry-standard software that calculates labor times based on manufacturer guidelines—not guesses.
Paint and Materials
This category includes everything needed to refinish your car’s surface:
- Paint (color matching, blending)
- Primer
- Clear coat
- Sanding and masking supplies
- Paint booth time
Some shops lump these into one charge. Others itemize each element. Either way, you’ll see a “paint materials” line that covers these costs.
Miscellaneous Charges
You might see other line items like:
- Hazardous waste disposal fees

- Shop supplies
- Diagnostic scans
- Post-repair cleaning
These aren’t hidden fees—they reflect the real resources required to complete a safe and thorough repair.
Why Do Collision Estimates Vary Between Shops?
One of the biggest questions we get is: “Why is Shop A’s estimate so much lower than Shop B’s?”
Here are a few key reasons collision estimates can vary:
- Parts Selection
Some shops default to aftermarket or used parts to save costs. We’ll always explain the differences and give you options. - Labor Rates
Labor rates differ based on location, certification level, and investment in technology and training. As an I-CAR certified shop, our rates reflect the quality and skill we bring to every job. - Scope of Work
One estimate may include additional repairs or related damage the other missed. For example, we often identify hidden structural damage during our inspection that other shops overlook. - Repair Philosophy
Some shops take shortcuts to get the job done faster or cheaper. We don’t. We follow manufacturer-recommended procedures to restore your vehicle’s safety and appearance. - Insurance Relationships
If you’re filing a claim, you might get a lower estimate from an insurance-preferred shop. But remember—you have the legal right to choose your own repair shop in California. Insurance estimates often prioritize cost savings over quality.
Understanding Your Rights as a Driver
In California, your right to choose your own body shop is protected by law. No insurance company can require you to use a specific repair facility. If they do, it’s called “steering,” and it’s illegal.
We’ll happily work with any insurance company—but our priority is you, not the insurer. Our goal is to restore your vehicle correctly, not just cheaply.
What to Do If You’re Comparing More than One Collision Estimate
If you’re shopping around for repair estimates, here’s what we recommend:
- Compare details, not just price.
Look at the line items—what parts are they using? Are labor hours realistic? What procedures are included? - Ask questions.
A reputable shop will walk you through the estimate and explain anything that seems confusing.
Review the warranty.
A high-quality repair should come with a written guarantee.
Trust your gut.
If one shop takes the time to explain the process, show you around, and answer your questions—that’s a good sign.
Let’s Break Down The Collision Estimate Together
When you bring your vehicle to DG Collision Center in Covina, we take the time to walk you through your estimate line by line. We explain the parts, the labor, and the logic behind our approach—so there are no surprises. Our goal is to give you confidence in your decision, whether you choose to move forward with us or not.
We know this process can feel confusing and stressful, especially after a collision. That’s why we believe in full transparency and honest communication every step of the way.
If you ever want a second opinion or have questions about your insurance estimate, stop by and we’ll take a look—no pressure, no obligation.
About DG Collision Center, an Auto Body Shop in Covina, California
We would love to help restore your vehicle following a car accident or comprehensive damage. DG Collision Center in Covina, California is your one-stop-shop in Covina for auto body repair after car accidents. Our highly trained team includes specialized technicians. We work directly with all insurance companies. This enables our customers to file a claim without even needing to be present. We pride ourselves in providing excellent service at DG Collision Center in Covina, California.




