General Info Crown Door Co., Inc.Â® is a full service company specializing in the servicing of our commercial, industrial and institutional customers. We have been in business since 1965. We provide all types of door service and installations. Not only do we do doors, we service and install all types of dock equipment and all types of specialty work. We provide 24-hour emergency service all day including every evening, weekend, and holiday. You will always speak to a live operator. We also provide free estimates. Please check out our website and feel free to contact us if you have any questions. If you don’t see what you are looking for, please give us a call. We probably have it!