Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez | Page 2

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
327 Reviews
4.6

327 Reviews

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327 Reviews of Costas Hernandez

April 08, 2026

Dealership Rating
Employee Rating

Scheduled service and recall services completed at the same time. Drop off and pickup service was very convenient. More

by BG
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

March 30, 2026

Dealership Rating
Employee Rating

There wasn't much of a wait. The service writer helped with all my questions. More

by COOKINJT50
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

March 27, 2026

Dealership Rating
Employee Rating

Great Service Center who got my flat tire fixed, but not in enough time to make a very important meeting, so they gave me a rental car - meeting made. Costas Hernandez (2) should be given Employee of the Y More

by RHONDADYE83
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

March 27, 2026

Dealership Rating
Employee Rating

Costas is great - he always takes time to explain everything and is super helpful when it comes to choosing what exact service is a necessity vs what can wait. Definitely feel like I can trust him a More

by afrancis333
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

March 18, 2026

Dealership Rating
Employee Rating

Experience was great. Costas was very helpful and kept me updated on the status of the car More

by Kmy
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

March 05, 2026

Dealership Rating
Employee Rating

Excellent communication, thorough and completed the work in a timely fashion Explained the work that needed to be done. More

by LISAHUB
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

February 28, 2026

Dealership Rating
Employee Rating

Happy overall with time and service, except the mechanics failed to reset the button which caused me to continue to get a message that service was needed. I drove back into the service area and they took ca More

by wdlerner
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

February 15, 2026

Dealership Rating
Employee Rating

Costas did a great job taking care of us! ! Thanks for for asking. Cobb County Toyota was a great place to buy a vehicle and then get it serviced!! More

by Josh
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

January 23, 2026

Dealership Rating
Employee Rating

Very quick and efficient service . Very courteous staff and great customer service.clean environment.n More

by LAURAMAE.JAMES
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

January 17, 2026

Dealership Rating
Employee Rating

30K mile service on 4Runner, got it done in about an hour which was great. Friendly, and transparent pricing. More

by subway.art0s
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
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