Welcome to our service department! We offer the best in automotive service to our customers. Our full-service, state-of-the-art facility consists of the latest diagnostic and repair equipment available.
We can handle anything from a lube, oil and filter change to transmission rebuilding. We work on all makes and models regardless of where they were purchased, and we welcome most extended warranties. We employ ASE Certified Technicians, Service Consultants and Parts Specialists.
Key Auto Service Center is proud to have acquired the ASE Blue Seal of Excellence, and is AAA Approved. We look forward to servicing your vehicle's needs.
Our online form makes it easy to schedule your next service visit!

Please use our online form to schedule your next service appointment, or call 603-742-7400. We are standing by to answer your questions and get you in the door as quickly as possible. Upon submitting your information we will:
221 Route 108
Somersworth, NH 03878Your privacy is important to us.
Key Auto Center of Somersworth takes your privacy seriously and does not rent or sell your personal information to third parties without your consent. Read our privacy policy.