When to Hire a Garage Door Service Company Your garage door needs regular maintenance for it to work its best. You don't want to wait until there's a problem to fix it because then it may not work at all. At Discount Door Service, we can handle pretty much all problems that arise, including replacing broken parts, fixing damaged tracks, repairing hinges, installing new rollers and springs, etc. You'll probably notice that your garage door isn't working properly right away. Don't worry; just call us at Discount Doors and we'll send someone out to diagnose the issue and give you a quote. If you decide to call another Tucson garage door repair company, make sure that they are licensed and insured. Also, ask them for references and reviews. We've been doing this in Tucson since 1999 and have thousands of happy, satisfied customers. Let us make you our next one!