Due to the recent COVID-19 pandemic, we can pick up and deliver your vehicle in the Castle Rock area as necessary to keep our customers and staff safe . We also have a 24 hour key drop. Please contact us at 303-663-5578 to schedule repairs or maintenance. Thank you for your support.
Full Service Auto Care
H & M Transmission is a full-service preventive maintenance and auto repair center that has been performing high quality, guaranteed (call for details) automotive repairs in the Castle Rock area since 2007. We service and repair all makes and models of domestic and import vehicles. We are your logical alternative to the dealership for all scheduled maintenance of your personal vehicle, fleet car or truck. Bring in your foreign and domestic auto, SUV, or pickup today with complete confidence that your vehicle will be serviced correctly while maintaining your manufacturer’s warranty.