Dover & Company has been providing quality garage doors, entry doors, openers, and more for customers in Michigan since 1936. We offer many new garage door and entry door options. When it comes to repairs & service Dover Does it! Springs, rollers, replacement sections, not a problem, we fix them all! Dover has same day service and offers 24/7 emergence repair for both residential and commercial. Quality you can trust, installed by experienced employee’s at a competitive price. Serving Detroit, Flint, Lansing, Port Huron, Saginaw, & Everywhere in Between. Dover Does It!