Best Transmission Shops in St. Louis

Why These Transmission Shops?

Our goal is to connect people with the best local experts. We scored St. Louis Transmission Shops on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

Reviewed Curated Top Picks 92 61 15

Our Selection Criteria:

  • 1. Availability

    Consistently approachable and responsive, so customers never feel ignored.

  • 2. Qualifications

    Building customer confidence with licensing, accreditations, and awards.

  • 3. Reputation

    A history of delighted customers and outstanding service.

  • 4. Experience

    Masters of their craft, based on years of practical experience and education.

  • 5. Professionalism

    Providing service with honesty, reliability, and respect.

Read more about our selection process

Complete Transmission & Auto Repair

Complete Transmission & Auto Repair specializes in transmissions, tires, vehicle diagnostics, brake servicing, air conditioning, and general auto repair. It provides prompt and reliable service to customers in Overland and the surrounding areas. All work is guaranteed, and the center employs ASE-certified technicians. Complete Transmission & Auto Repair has more than 25 years of industry experience.

Overland, MO 63114


Helmkamp Auto Services

Helmkamp Auto Services provides reliable repairs and maintenance for motorists in the Metro East Area of St. Louis. The company services cars, trucks, and RVS, and its specialties include engines, transmissions, diagnostics, brakes, electrical systems, and drivetrains. Helmkamp Auto Services is a family-owned company that has served the local area for more than 45 years. Its customers speak highly of the dependable and professional service that they receive here. All services come with a 12 month/12,000 mile warranty.

Bethalto, IL 62010