Costas Hernandez
Costas Hernandez at Cobb County Toyota

Costas Hernandez

Service Advisor

Cobb County Toyota

2111 Barrett Lakes Blvd
Kennesaw, GA 30144

4.6
283 Reviews
4.6

283 Reviews

Write a Review

283 Reviews of Costas Hernandez

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

October 08, 2025

Dealership Rating
Employee Rating

Been using Cobb Toyota service center for years (4 Toyota ) and the care and attention has never waivered! Thank you! More

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

Other Employees Tagged: Zach Claybrooks, Carlos Ortega

September 24, 2025

Dealership Rating
Employee Rating

The service was fast and the advisors were great. I will definitely be back for my next service. More

by everett_smith89
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

September 21, 2025

Dealership Rating
Employee Rating

I was disappointed with my recent service experience. Despite having a prior appointment, an oil change took 1 hour and 45 minutes to complete. Additionally, the courtesy inspection did not seem thorough More

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

Other Employees Tagged: Carlos Ortega

September 19, 2025

Dealership Rating
Employee Rating

I appreciate the customer service. Carlos was professional and friendly. He explained to me what I needed to do for future visits. This Toyota service department rates a 10/10 for me a More

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

September 17, 2025

Dealership Rating
Employee Rating

Cobb County Toyota always provides excellent service! Please visit them for all of your service needs! More

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

Other Employees Tagged: Kent Givens

September 17, 2025

Dealership Rating
Employee Rating

This is the best dealership I’ve dealt with from buying my last three cars to services. I have shopped anywhere else in years. More

by KENNETH.NORRIS
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

August 22, 2025

Dealership Rating
Employee Rating

Local Rome, GA Toyota dealer had a two week wait for an oil change on our Rav4. I was in Cobb County for personal business and CC Toyota got me in and out in less than an hour. More

by PPENNY49
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes

August 14, 2025

Dealership Rating
Employee Rating

Please offer parts promo code or any service code so that we can service at your place More

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

Other Employees Tagged: Mark Kligerman

1
...

Dealership Inventory (309 Vehicles)

new 2025 Toyota RAV4 car, priced at $31,199
2025 Toyota RAV4
new
Ice Cap exterior
Automatic
Front-wheel Drive
used 2025 Toyota RAV4 car, priced at $29,977
2025 Toyota RAV4
used
Magnetic Gray Metallic exterior
Automatic
Front-wheel Drive
used 2023 Toyota Camry car, priced at $27,777
2023 Toyota Camry
used
Celestial Silver Metallic exterior
Automatic
Front-wheel Drive
used 2022 Toyota Tacoma car, priced at $34,337
2022 Toyota Tacoma
used
White exterior
Automatic
Four-wheel Drive
used 2025 Hyundai Tucson car, priced at $25,977
2025 Hyundai Tucson
used
Serenity White Pearl exterior
Unknown
Front-wheel Drive
new 2025 Toyota Tacoma car, priced at $54,861
2025 Toyota Tacoma
new
Bronze Oxide exterior
Automatic
Four-wheel Drive