About Us

Unlock the Power of Professional Maintenance

Who we are

Dedicated Professionals Delivering Unmatched Auto Care.

Established in 1993, Master Mechanics Automotive has flourished to our strict adherence to these principles: 1) leave no customer dissatisfied, and 2) be a full-service shop that is an affordable dealer alternative, providing quality service and personal attention. 

For over 23 years, we’ve provided precision maintenance, repair, diagnostics, and more to the residents in the Metro West area of Massachusetts.

And while our primary training is concentrated mostly on Honda and Acura brands, we’ve now expanded our specialization to include all models from Toyota, Lexus, Subaru, Mazda, Infiniti, Mitsubishi, Nissan, and Japanese hybrids.

Give us a call today for a FREE estimate on your next project.

20+

Years of Experience

What we do

Complete automotive repair and maintenance

  • Preventive maintenance
  • Diagnostics
  • Repair
  • Brakes
  • Hybrids
  • Oil changes
  • Pre-purchase inspections
  • State inspections
  • Body work
  • Get a ride to work
Who we are

Our Story

Master Mechanics Automotive is a family-owned and operated business proudly rooted in Natick, MA. Since opening our doors in 1993, we’ve grown by staying true to a simple, lasting philosophy: treat every customer with care, deliver top-quality service at a fair price, and make sure no one ever leaves dissatisfied.


Our team of dedicated, factory-trained technicians brings decades of experience to every job—providing expert diagnostics, reliable maintenance, and trusted repairs. For over 30 years, we’ve been honored to serve the MetroWest Massachusetts community, keeping your vehicles running smoothly with the personal attention and integrity you deserve.

Meet Our Team

If you can laugh together, you can work together.

Allison Casten

Service Manager

With over five years of experience in customer service, Allison has spent the past three years at Master Mechanic Automotive, where she has become an integral part of the team.

Allison Casten

Service Manager

Greg Casten

Shop Foreman/ Founder

Greg is a graduate of East Coast Aero Tech and has over 35 years experience in repairing automobiles.

Greg Casten

Shop Foreman/ Founder

Eric Twing

Technician

Eric's passion for automotive work began at a young age, turning wrenches alongside his grandfather in the family garage.

Eric Twing

Technician

Megan Twing

Service Writer

With a friendly voice on the phone and a sharp eye on the schedule

Megan Twing

Service Writer

Charlie-Bear

Technician

Charlie only does ruff repairs.

Charlie-Bear

Technician