(626) 963-0814
Glendora, CA

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Certified Auto Services

  • Car Maintenance
  • Brake System
  • Electrical System
  • Comfort System
  • Steering/Suspension
  • Engine Repair
  • Cooling System
  • Engine Performance
  • The Extra Touch

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Certified Auto Specialists has been ranked the best automotive shop Glendora, CA since 1985.


Gene’s Car Tips

Our Mission Statement

Certified Automotive Specialists mission is to provide safe and reliable transportation for our customers by inspecting each car we service, this will reduce the risk of breakdown repairs, saving our customers time and money and we will never compromise our ethics, or the trust that is placed in us.

Our Customer Promise: We Promise to

  • Provide ethical and competent service & repairs
  • Employ certified technicians and provide them the opportunity to achieve their personal goals
  • Give a written or verbal estimate before proceeding with repairs
  • Road test all vehicles before delivery
  • Use original equipment (OE) quality or better parts
  • Guarantee all parts and labor for a minimum of 24 months or 24,000 miles
  • Inspect every car every visit and prioritize all service & repairs
  • Record recommend repairs not performed and note them for your review
  • Keep a detailed computer record of your repairs
  • Schedule your next visit and remind our customers of service to prevent break down repairs
  • Provide customers with information needed to make informed choices about their vehicles
  • Educate our customers on the why service or repairs are needed for peace of mind
  • Fix the vehicle right the first time, on time
  • Determine what our customers expect in service and then exceed those expectations
  • Provide a positive contribution to our community
  • Protect our environment by recycling all waste products responsibly
  • Offer Every Service Our Customers Need

    You don’t want to take your vehicle to four different mechanics. It is better to take your car to a single shop that offers every service that you need.

    Certified Automotive Specialists is a one-stop auto shop. We provide oil changes, scheduled maintenance, emergency repairs, and performance upgrades. Our certified experts are trained to work on over 30 different makes of cars as well as trucks and SUVs. You can find a full list of our services on this page.

    Highest Levels of Integrity

    We are committed to delivering excellent service at a reasonable price. We believe in transparency, so every customer receives a complete estimate before we perform any repairs.

    We always go the extra mile to exceed customer expectations. We take the time to understand each customer’s needs before working on their vehicle.

    We are also actively involved in their community. We have built close relationships with their neighbors, which is one of the reasons that people know we are so highly respected.

    Hire Certified Experts

    We are determined to give our customers the highest level of service at all times. In order to live up to this promise, we hire only the best automotive technicians.

    We only hire mechanics that are ASE certified. We also have five master technicians with various specialties. Our technicians inspect the vehicle thoroughly to ensure it meets our quality standards.

    Commitment to Long-term Customer Satisfaction

    Many mechanics believe that their job is finished as soon as they finish working on your vehicle. The experts at Certified Automotive Specialists are determined to help their customers long after they drive out of the shop. Here are some of the reasons that we have such a high customer satisfaction rate:

    • We provide a two year warranty on all services and parts. Our technicians know that they need to do the job right the first time around.
    • We test drive all vehicles to ensure they are safe and reliable.
    • We build close relationships with our customers to understand their needs.
    • We carefully inspect our customers’ vehicles during every visit. We notify them about any problems that may need attention.
    • We keep thorough records on every problem that needs to be addressed. We also document issues that may need to be resolved in the future and make maintenance recommendations accordingly.

    Our commitment to customer satisfaction is the reason that our company has been consistently ranked the number one auto repair shop in the city.

    Call Our Auto Shop Today.

    Please do not hesitate to contact us if you want to learn more about our services in Glendora, CA. You can call our office during business hours or reach us via our contact form. We look forward to assisting your with your automotive needs!

    Customer Reviews


    Always do it right the first time. Great customer service! Keep it up! Able to figure out any problem with rental cars on sight and do. The value her is the honesty of the establishment which is always cheaper in the long run. Thank for taking care of my family vehicles.


    Certified Automotive Specialists
    476 S Vermont Ave
    Glendora, CA 91741


    Mon 7:30 am – 5:00 pm
    Tues 7:30 am – 5:00 pm
    Wed 7:30 am – 5:00 pm
    Thu 7:30 am – 5:00 pm
    Fri 7:30 am – 5:00 pm
    Sat Closed for family time
    Sun Closed for family time