Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez | Page 4

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
321 Reviews
4.6

321 Reviews

Write a Review

321 Reviews of Costas Hernandez

November 07, 2025

Dealership Rating
Employee Rating

The person who checked me in (Jeff? ) was great! Tommie at the rental office and Kyle, who checked me out were also kind. More

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

Other Employees Tagged: Zach Claybrooks, Jeff Silvers , Tommie

November 02, 2025

Dealership Rating
Employee Rating

So far its been Great working with my service advisor Costa H,he will keep you updated on the service of your vehicle, which I find very important More

by RDIXON80
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

November 01, 2025

Dealership Rating
Employee Rating

Coastas H. was the person assigned to me . Very friendly and fast . I was told my car might be ready around 12:30 because we added additional services . we got More

by kj3way
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

October 30, 2025

Dealership Rating
Employee Rating

Costas was very professional and very knowledgeable. You do not want to lose this professional! He does you a great job! More

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

October 26, 2025

Dealership Rating
Employee Rating

Service advisor Costa is a pleasure to work with,he will keep you updated on the service of your vehicle.I will look forward to working with him in the future,for work needed on my vehicle.Thanks More

by RDIXON80
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

October 19, 2025

Dealership Rating
Employee Rating

They always provide exceptional and prompt service — they never disappoint. Five stars and highly recommended to everyone! More

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

Other Employees Tagged: Simon Chan

October 18, 2025

Dealership Rating
Employee Rating

Muy bueno, excelente, amigos, competentes, amables, serviciales, atentos, cooperativos, te ayudan, siempre con una sonrisa, More

by JULIEMEN022
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

October 15, 2025

Dealership Rating
Employee Rating

Excellent and very speedy service. Clearly explained. Professional delivery. waiting room was very clean and full of customers. More

by Murano guy
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

October 14, 2025

Dealership Rating
Employee Rating

This was a quick and easy process. I was explained what would be completed and the cost of each service. I did not have to wait very long and everyone was very friendly and courteous. More

by JSPEENEY1
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

October 12, 2025

Dealership Rating
Employee Rating

i can't say enough. Everything is running great there and everyone is friendly. DON'T CHANGE A THING! More

by rusty.thomp
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
...
4
...

Dealership Inventory (214 Vehicles)

new 2026 Toyota Grand Highlander car, priced at $49,934
2026 Toyota Grand Highlander
new
Midnight Black Metallic exterior
Automatic
Front-wheel Drive
used 2023 GMC Yukon car, priced at $46,947
2023 GMC Yukon
used
White Frost Tricoat exterior
Automatic
Four-wheel Drive
used 2025 Kia Sportage car, priced at $28,477
2025 Kia Sportage
used
Gravity Gray exterior
Automatic
Front-wheel Drive
used 2024 Kia Seltos car, priced at $23,795
2024 Kia Seltos
used
Snow White Pearl exterior
Automatic
All-wheel Drive
new 2026 Toyota Camry car, priced at $33,479
2026 Toyota Camry
new
Heavy Metal exterior
CVT
Front-wheel Drive
new 2026 Toyota Camry car, priced at $33,484
2026 Toyota Camry
new
Heavy Metal exterior
CVT
Front-wheel Drive