Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez | Page 7

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
327 Reviews
4.6

327 Reviews

Write a Review

327 Reviews of Costas Hernandez

July 12, 2025

Dealership Rating
Employee Rating

Work was performed quickly, but they to get me to do a service that was performed 5000 miles earlier. Would be a repeat service not needed. More

by jackson4253
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Katie Fuller, David Cobb

July 10, 2025

Dealership Rating
Employee Rating

Very efficient, and the staff are very welcoming! Costas was very helpful, and I was impressed More

by TANXIAOLIANG
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
Yes

June 27, 2025

Dealership Rating
Employee Rating

I somehow cracked the mud flap on my 2025 4 runner. It took two weeks to get an answer as to whether i needed a mud flap after paying $545 for a new one. I scheduled appt for first service and mud fla More

by tgifdarcy
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

June 26, 2025

Dealership Rating
Employee Rating

My service visit was quick and painless; in and out in less than an hour. Can't ask for more than that. More

by collins1007
Recommend Dealer
Yes

June 18, 2025

Dealership Rating
Employee Rating

Had a great experience getting my oil changed and having questions about my hybrid answered More

by cptnbetts
Service Price Transparency
Workmanship
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Service Communication
Recommend Dealer
Yes

June 12, 2025

Dealership Rating
Employee Rating

Super easy to schedule a service time online. And then pulling in is super easy and their reps are so nice! Shout out to both Raven and Costas, who I've had the pleasure of working with - super f More

by cassandra.celeste
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

June 12, 2025

Dealership Rating
Employee Rating

Excellent experience and wonderful staff that is on top of things! All members willing to help regardless if the appointment is with them or another representative! More

by MDUDARIC
Service Price Transparency
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Service Communication
Recommend Dealer
Yes

Other Employees Tagged: Brent Stump

June 09, 2025

Dealership Rating
Employee Rating

Great service team and dealership. They contacted me about service deals and then provided quick maintenance service. More

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

June 07, 2025

Dealership Rating
Employee Rating

Failed to tell me I needed my tires changed so i had to find out when I went to service my car More

by chichi.nwaogwugwu
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
No

May 28, 2025

Dealership Rating
Employee Rating

First visit with my new Toyota: Waited 1-3/4 hours and had to find someone to check on my car's status. It was super busy. Hoping next time isn't so bad. More

by cadles5
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
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