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Reputable Auto Repair Shop Keeping Your Vehicle in Top Working Condition

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Professional Auto Service

Outstanding Workmanship, Reasonable Rates

When you require exceptional auto repairs, come to Proficiency Automotive in Millsboro, DE. Our excellent services come at affordable rates, which is why countless car owners in the area entrust their vehicle-related needs to us.

By making us your partner, you can have peace of mind and know that you are working with reliable professionals. We have state-of-the-art equipment to accurately diagnose:

  • ABS/brake lights
  • Air bag lights
  • Check engine lights
  • Low tire pressure monitoring systems

About Our Owner and Operator, William Darkow Jr.

William, born and raised in Millsboro, is an ASE Master certified and GM trained technician. His passion for vehicles started at a young age, working on tractors at 8 years old. He then enrolled in an automotive program during his freshman year.

He went to a vocational school for cars before working on vehicles full-time. After gaining enough experience, he started his own business, Proficiency Automotive. Throughout his life, he has competed in multiple automotive challenges and has represented the state of Delaware on different occasions for the Vocational Industrial Clubs of America.

Currently, he is part of the advisory committee at Sussex Technical High School. His goal is to encourage students who are interested in automobiles and share his passion with the younger generation.