Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
321 Reviews
4.6

321 Reviews

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321 Reviews of Costas Hernandez

April 20, 2026

Dealership Rating
Employee Rating

I came in for regular service and asked for a tire (front left tire) with low pressure to be checked. When I got the car back, I was told the tire with low pressure had no problems, that you had filled it wi More

by fisher3330
Service Price Transparency
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Recommend Dealer
No

April 20, 2026

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Coastas was great. Much fairer pricing than world toyota where they tried to rip me off. More

by ncarson3
Service Price Transparency
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Recommend Dealer
Yes

April 10, 2026

Dealership Rating

The sales process was good and Dwayne Scott was a great salesman. The problem came after the sale. A cheap plastic part on my $70,000 vehicle broke in one week and all I got was lip service. Don't expec More

by GREG@CLAYMARKET.COM
Sales Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Recommend Dealer
No

Other Employees Tagged: Dwayne Scott

April 10, 2026

Dealership Rating
Employee Rating

Costas was so sweet and attentive to my financial concerns with auto care expenses. He also assisted with my decision to take advantage of the “buy 3 get one for $1” tire sale….of which I did! Cour More

by forrestecahill
Service Price Transparency
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Service Communication
Recommend Dealer
Yes

April 08, 2026

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

by BG
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Recommend Dealer
Yes

March 30, 2026

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

by COOKINJT50
Service Price Transparency
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Recommend Dealer
Yes

March 27, 2026

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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
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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

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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
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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
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Recommend Dealer
Yes
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