Haas Auto Service

Family owned business repairing cars since 1998.

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Our Services

Our mechanics have years of experience in the auto repair industry and have proven their wide range of capabilities through 26 years of customer satisfaction. So if you’re looking for the best vehicle repair and maintenance service in the Manassas area, look no further!

Repairs

  • Air Conditioning Repair
  • Belts & Hoses
  • Brake Service
  • Drive Axles
  • Electrical Service
  • Engine Replacement
  • Exhaust Service
  • Radiators
  • Suspension, Shocks, and Struts
  • Transmission Service

Maintenance

  • Air Conditioning Service
  • Battery Maintenance
  • Cooling System Maintenance
  • Factory Scheduled Maintenance
  • Inspections, Emissions
  • Inspections, State
  • Oil Changes
  • Tune-ups
  • Windshield Wiper Blades

Tires & Wheels

  • Tire Repair & Flat Repair
  • Tire Replacement
  • Tire Rotation
  • Wheel Alignments
  • Wheel Balancing

Contact

Give Us a Call

Phone: +1 703-393-9117   Call us

Find Us at the Shop

Address: 9166 Euclid Ct, Manassas, VA 20110   Get Directions

Acceptable Payments

Our Hours

Monday 8:00 AM - 6:00 PM
Tuesday 8:00 AM - 6:00 PM
Wednesday 8:00 AM - 6:00 PM
Thursday 8:00 AM - 6:00 PM
Friday 8:00 AM - 6:00 PM
Saturday Closed
Sunday Closed

Reviews

Google rating score: 4.7 of 5, based on 59 reviews.
Robert Diamond

15 April, 2026

Bill Haas provides highly competent service on our cars at reasonable prices. He is an excellent diagnostician and doesn’t have to guess what needs to be fixed. I trust him implicitly to keep my cars running well.

Chris

15 April, 2026

I've been taking my vehicles to Bill for 27 years. His team goes above and beyond to ensure they provide quality craftsmanship and you are satisfied with their timely service. I would highly recommend Haas Automotive for all of your auto repair needs.

Tim Oshiki

15 April, 2026

I've used Haas for all of the work on my various cars for the last 15 years. Bill and his staff are knowledgeable, competent, and honest. I've gotten rid of a car or two based on their findings. In all of my dealings, I've only once ever made a return trip for an issue, and it was the result of a miscommunication. I do not hesitate at all to recommend them.