Supreme Garage Door Repair Mission Hills is a garage door repair, service, sales, and installation company in Mission Hills We service the greater Mission Hills with quality and affordable services. We have been in business since 2005 and have grown over the past few years to become a professional garage door and gate repair service company in Mission Hills We hold ourselves responsible and accountable for the all services we provide. Due to the dangers presented in repairing and installing garage doors, we carry the proper licenses and insurance to make sure the job is done right. Our staff members have been through proper training and certification tests to ensure that we can deliver a quality service to you, the customer.