Why Choose Hillmuth?

  • Experience. We have been in the automotive business since 1978.
  • Convenience. Hillmuth has four Maryland service locations to better serve you.
  • Friendly. As a family-owned auto repair business, our staff strives to be personable and courteous.
  • We Care. Hillmuth doesn't just fix cars, we're eager to offer advice and have maintenance programs available to help extend the life of your vehicle.


"Hillmuth always does quality work in a courteous and professional manner."
W. Coopersmith
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About Hillmuth Certified Automotive

Hillmuth Certified Automotive is a full service automotive repair business. We are family-owned and have been serving suburban Maryland with auto services since 1978. Hillmuth was founded on experience – our goal is to establish long-term relationships of confidence and trust. We strive to provide the best automotive service possible to each of our customers.

Learn the history of Hillmuth and the two brothers that started it all »

Our team has a dedicated approach to automotive maintenance and repair. We do our best to complete all services in a timely fashion. At Hillmuth we care for our customers and have made many resources available including our TLC Maintenance Program, Diagnosis Checklists, Gas Saving Tips, and Service Tips. We want to maintain trusted relationships, keeping our customers safe on the road with their vehicles running as long as possible.

See what our customers are saying about us »

Interested in joining the Hillmuth Team?
With four Maryland locations, we are often looking for more automotive technicians.

View the Employment Opportunities at Hillmuth Certified Automotive »

Click here to view the areas that we serve

Maryland Auto Repair and Auto Service Areas:

  • Howard County Auto Repair and Auto Service: Columbia (21044, 21045, 21046), Clarksville (21029), Cooksville (21723), Dayton (21036), Elkridge (21075), Ellicott City (21042, 21043), Fulton (20759), Glenelg (21737), Glenwood (21738), Guilford (20763), Hanover (21075, 21076), Highland (20777), Marriottsville (21104), Savage (20763), West Friendship (21784), Woodbine (21797).
  • Montgomery County Auto Repair and Auto Service: Ashton (20861), Bethesda (20814, 20815, 20817), Brookville (20833), Cabin John (20818), Chevy Chase (20815), Damascus (20872), Derwood (20855), Gaithersburg (20882, 20878, 20879), Germantown (20876), Kensington (20895), Olney (20832), Potomac (20854), Rockville (20850, 20851, 20853), Silver Spring (20904, 20905, 20906)