Costas Hernandez | Page 2
Service Advisor
Cobb County Toyota
2111 Barrett Lakes Blvd
Kennesaw, GA 30144
321 Reviews
Write a Review321 Reviews of Costas Hernandez
February 28, 2026
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 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 care of the problem. More
January 08, 2026
Since 2007 I have come to this location for ALL my oil changes and services. Nothing really “special” about this location for me to refer anyone here. This past experience the agent was not pleasant. Not changes and services. Nothing really “special” about this location for me to refer anyone here. This past experience the agent was not pleasant. Not rude but just seemed down. I noticed my vehicle service was completed and parked and I watched him for about 20minutes before he finally sent me the message to see him to pick up my keys. To which he gave the paper work to someone else because he was on what seemed to be a personal call. Never acknowledging me or saying thank you or anything. I don’t need to refer anyone here. More
Other Employees Tagged: JC Cooper
December 16, 2025
They finished early and they kept me informed at every step they were the bomb! step they were the bomb! More
Other Employees Tagged: Katie Fuller, Zach Claybrooks, David Cobb, Carlos Ortega, JC Cooper, Simon Chan, Anthony Sullivan, Jeff Silvers, Brent Stump
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