Brian Hastmann
Brian Hastmann at Koons White Marsh Chevrolet

Brian Hastmann

Service Lane Manager

Koons White Marsh Chevrolet

10207 Philadelphia Road
White Marsh, MD 21162

Contact Me
4.8
147 Reviews

Brian has been in the automotive industry since 1993 and at Koons since 2004. Brian is a GM Certified Service Advisor and a GM Mark of Excellence Award winner. What he loves about his job is everyday he gets to meet new people and have new challenges that keep him on his toes making each day a new adventure.

Dealership Experience

22 yrs, 2 mos

Industry Experience

22 yrs, 2 mos

Languages Spoken

English English

4.8

147 Reviews

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147 Reviews of Brian Hastmann

November 05, 2026

Dealership Rating
Employee Rating

I had a 7 am appointment on a Monday morning. I dropped off the vehicle Sunday afternoon and left keys in night drop. I arrived at 3:30 pm the next day and was told they hadn’t done anything wi More

by lutzipaul542
Service Price Transparency
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Recommend Dealer
No

October 29, 2026

Dealership Rating
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Great job Nick was very helpful I I I I I I I I I I More

by flipyoung
Service Price Transparency
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Service Time
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Recommend Dealer
Yes
Nov 03, 2026

Koons White Marsh Chevrolet responded

Hello, thank you for taking the time to post your rating. Your review is very important to us, and we are really pleased that you had a positive customer experience with us. Kind regards!

October 24, 2026

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Employee Rating

Always good service. and good customer service. Not a long wait and get updates on your vehicle service. More

by ldr046
Service Price Transparency
Workmanship
Service Time
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Recommend Dealer
Yes

Other Employees Tagged: Josh Chernault

Oct 27, 2026

Koons White Marsh Chevrolet responded

We are glad you enjoyed your customer experience with us, which led to this great rating! Please don't hesitate to reach out if we can assist you further.

October 24, 2026

Dealership Rating
Employee Rating

I wanna say when I came to get my oil change everyone was so nice and explained everything I have having done they also let me know after my oil change was done that everything was running good which made me More

by brendaslagle38
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Oct 27, 2026

Koons White Marsh Chevrolet responded

Thank you! We hope to be of service to you again!

October 22, 2026

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Employee Rating

The minute I walked in the door I was greeted vy a young man. Very polite, an knowledgeable. Well dine! More

by Cathybalcar
Service Price Transparency
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Service Communication
Recommend Dealer
Yes
Oct 27, 2026

Koons White Marsh Chevrolet responded

Hello, thank you for taking the time to post your rating. Your review is very important to us, and we are really pleased that you had a positive customer experience with us. Kind regards!

September 07, 2026

Dealership Rating
Employee Rating

Always a good experience when I bring my car in for service and/or repairs. More

by laurapooh66
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Sep 10, 2026

Koons White Marsh Chevrolet responded

Hello, thank you for taking the time to post your rating. Your review is very important to us, and we are really pleased that you had a positive customer experience with us. Kind regards!

September 05, 2026

Dealership Rating
Employee Rating

My first service on my 2023 Chevrolet Malibu was very successful. The service advisor Chris was very knowledgeable about the maintenance services required for the mileage on the vehicle. He was very poli More

by runjane
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Sep 11, 2026

Koons White Marsh Chevrolet responded

Hi, thanks so much for rating us so high! Be safe on the road!

September 05, 2026

Dealership Rating
Employee Rating

I’m very pleased with the first service performed on my 2023 Chevrolet Malibu. The service manager was informative and knowledgeable about the mileage based maintenance process of my vehicle. I had receive More

by runjane
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Sep 11, 2026

Koons White Marsh Chevrolet responded

We always appreciate positive reviews! Thank you, and happy motoring!

August 05, 2026

Dealership Rating
Employee Rating

It is a very convenient and easy place to get service done. Good service with nice people More

by Mexicanninja410
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Aug 08, 2026

Koons White Marsh Chevrolet responded

Hello, we are happy to see that your customer experience was a positive one! The team here is always available for any assistance that you may need. Thank you for taking the time to leave us your rating!

August 01, 2026

Dealership Rating
Employee Rating

It is excellent wonderful one of the best I can't say enough about it More

by mitchellplummer55
Service Price Transparency
Workmanship
Service Time
Service Communication
Recommend Dealer
Yes
Aug 05, 2026

Koons White Marsh Chevrolet responded

Hello mitchellplummer55, thank you for taking the time to post your rating. Your review is very important to us, and we are really pleased that you had a positive customer experience with us. Kind regards!

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