Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
305 Reviews
4.6

305 Reviews

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305 Reviews of Costas Hernandez

December 31, 2025

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Employee Rating

My car did not get fixed way I wanted to. I need to take the car for the shop again. More

by HSUZUKI
Recommend Dealer
Yes

December 25, 2025

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Had to wait way too long for just an oil and filter change, hopefully the wait time will get better soon More

by GARMONCJ
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Recommend Dealer
Yes

December 23, 2025

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Friendly and professional service with competitive prices. Costas is the best - very knowledgeable and trustworthy! More

by SHERRY8
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Recommend Dealer
Yes

December 16, 2025

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They finished early and they kept me informed at every step they were the bomb! More

by SPUDLYMCGURK
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Recommend Dealer
Yes

December 13, 2025

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We bought our Highlander 22 brand new from this dealership. We added an extended warranty for any repairs, my trunk door was having issues closing and opening, if we use the warranty we shouldn’t h More

by Maritzavette Badea
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Recommend Dealer
No

December 10, 2025

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Very helpful, thorough, and fast. Good experience. I will definitely be there again soon. Thanks. More

by JBURKH8660
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Recommend Dealer
Yes

Other Employees Tagged: Katie Fuller, Zach Claybrooks

December 07, 2025

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The vehicle check in process is random, unorganized and not very professional. I have never seen so many service personnel just sitting around and not reaching out to help when customers pull in. Some will More

by expecttheverybest
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Recommend Dealer
No

December 04, 2025

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Costas was quick, efficient, and courteous. He kept me informed as my vehicle was being serviced. More

by sotherls
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Recommend Dealer
Yes

December 03, 2025

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Cobb County Toyota is the place to go for all your Toyota needs here in Metro Atlanta. I have never had a bad experience here and would recommend it to all of my family and friends. Book your next service wi More

by danielfritschbp
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Recommend Dealer
Yes

November 26, 2025

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Fast, but thorough and professional. Costas takes the time to understand what I expect and explain all service issues and options. More

by TEDLYNND
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Recommend Dealer
Yes
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