SuperSonic Garage Door Repair Westminster has a great team of technicians who knows the ins and outs of garage doors. Whatever problem you have with your garage door, we GUARANTEE that we will be able to diagnose it and fix it quickly and efficiently. This is because we don't want you to experience any inconvenience. Just call us and we will do the rest. Installing a new garage door can be an expensive undertaking. This is why you should never trust fly-by-night service shops. Call SuperSonic Garage Door Repair Westminster to ensure that you will only install a garage door that is durable and will deliver high performance.