General Info

Mastertech is an auto repair company serving Oceanside, CA and the surrounding area. Founded in March 1995 by George "Lou" Lewis and Rick Sing. Lou was an ASE Master Technician with extensive mechanical experience who specialized in emission repairs and electronic diagnosis. Born and raised in Oceanside, Lou aspired to build a respected, highly skilled automotive repair business serving all the surrounding communities he had come to love. Rick was also an ASE Certified Technician who was employed as an Oceanside Police Officer that owned and operated a part-time auto repair facility. They joined forces and proceeded to build their dream business. When you need automotive or diesel service, our mechanics are here for you!