A garage door from (1st) First United Garage Doors is one of the best investments you can make in your home. Your garage door is the largest moving part in your home, and one of the most visible features from the curb. Our doors are durable and reliable, and they will add character and beauty to your home, making it an upgrade you will enjoy everyday. Once installed, your 1st UDT door will be virtually maintenance free. Plus, our doors provide the added benefits of increased security and energy efficiency.