Find the garage door(s), opener(s), and part(s) you need! Providing Service for: ?St. Louis County ?St. Charles County ?North Jefferson County D-J's Garage Door Promise: • Great Customer Service • Quality Products • Excellent Workmanship • Clean Jobsite • Satisfaction Family Owned and Operated business since 1973, we pride ourselves in the Customer Service you receive. Most of our business is by word of mouth, so ask your neighbors or relatives about their experience with our Company. We value every customer; if you are just buying a battery for your remote or investing in a new door, you will find that our employees are always willing to help you with any of your questions and make sure you are happy with your purchase.