Beware of home improvement scammers that come day after day, knocking on your door to repair never-ending problems with your home. One day, they will offer to trim trees. Progressively, they will point out additional yet needless problems that need attention, such as repairing roofs or sealing driveways. These scammers usually request funds upfront for needed materials and most with your cash in hand do not come back to finish the jobs. Most are not even qualified to perform such tasks. Most reputable contractors are too busy to knock