About Us

National Transmission is a family-owned automotive repair and service center in Houston that has been servicing the vehicles of our Harris County customers since opening our shop in 1979.

The keyword at our auto repair shop is TRUST. The ownership, management, office staff, and technicians at National Transmission strive to be a friendly, problem-solving, courteous, and informative group of people. In fact, nothing excites our team more than solving customers' car problems. We know that having a problem with an automobile can be stressful. That is why we want to make the experience of getting a vehicle fixed at our auto repair shop in Houston to be anything but complicated. In fact, we want customers to feel right at home when they visit our service center. Our team also realizes that there are other auto repair shops in Houston that would love the chance to fix our customers' car problems. This is why we make sure customers feel as if they are part of the National Transmission family. In fact, the goal of National Transmission is to be the best auto repair shop in Houston.

National Transmission hires only the best automotive service technicians and specialists at our auto repair shop in Houston. We do not hire ordinary car mechanics, rather our team is made up of professionally trained and qualified automotive service specialists that are ASE Certified Technicians. Customers of National Transmission often find that the quality of our teams' vehicle repair services exceeds their expectation of finding an auto repair shop in Houston.

Our technicians understand and appreciate that the vehicles they repair are used for transportation to and from work, transporting precious cargo, and getting around the Houston area for important appointments and errands. In other words, the vehicles they service are important to and depended upon by our customers.

National Transmission invites anyone in Houston, or the surrounding Harris County area, that is either new to our community or unsatisfied with their current automotive service needs, to stop by our shop located at 4420 Griggs Road in Houston or call us during business hours at 713 741 5344 to say hello. Our team would enjoy getting to know you better over a cup of coffee while discussing the specific service needs for your vehicle(s). We would appreciate the opportunity to show you why year after year, and since 1979, National Transmission has enjoyed the reputation as being the best auto repair shop in Houston.