Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
331 Reviews
4.6

331 Reviews

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331 Reviews of Costas Hernandez

June 20, 2026

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Employee Rating

Costas explained everything in detail. Will ask for him again. Service performed in the time frame I was given at check in. More

by JENNY.DARBY
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Recommend Dealer
Yes

June 19, 2026

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Always great job faster I really happy always I bring my car to service!! Thanks all team members More

by serginho_618
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Recommend Dealer
Yes

June 18, 2026

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Service and service writer good. Waiting area, wifi, and amenities like coffee or snacks are unsatisfactory. More

by chris.r.george1
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Recommend Dealer
Yes

June 08, 2026

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Excellent attention, fast service, and very friendly staff. That's all I can say. Very Good More

by Gilbertooropeza
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Recommend Dealer
Yes

Other Employees Tagged: Carlos Ortega, Bob Nascimento

May 31, 2026

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Those people have a serious issue. My terrible experience started when I went there to trade in my 2022 Camry for a 2025 Camry XSE Sport, simply because this location was the closest t More

by MIKE_MALEK
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Recommend Dealer
No

May 30, 2026

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Costas was very accommodating and knowledgeable in what our vehicle needs for 90k service, he did a great job of explaining all the things our vehicle acquired during the service. More

by FLORESJ11
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Recommend Dealer
Yes

Other Employees Tagged: JC Cooper

May 11, 2026

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Employee Rating

The first person I encountered in the service department was somebody named Costa. I was already annoyed because I could not get the key out of my ignition for over 18 hours. I pulled into the service garag More

by Klanestiles
Recommend Dealer
No

Other Employees Tagged: Zach Claybrooks

May 10, 2026

Dealership Rating
Employee Rating

Service was fast and the staff was friendly. I couldn't have had a better experience More

by TREVBOOBOOS5494
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Recommend Dealer
Yes

May 01, 2026

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I’m so glad that I when to cobb Toyota for service they will help you to keep your car in good condition the service manager there are easy to work with. More

by stevmil71
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Recommend Dealer
Yes

April 30, 2026

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Employee Rating

Costas was very knowledgeable and professional. The service was efficient, thorough, and the invoice was as expected. More

by SHERRY8
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Recommend Dealer
Yes
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