Sometimes the best fix for a home is actually to not have the problem in the first place. Doing some of the things on this list to your home regularly will keep your home from needing costly repairs later. 1. Test your garage door opener monthly to ensure that it reverses when it hits an obstruction or when its sensor beam is interrupted. This is a safety factor that should always be working on the opener. 2. Vacuum the clothes dryer's exhaust duct at least once a year. If th