Door bell, and small home electical repairs. A nice little site below that can save some money by you doing your own work. If you feel unsure of some of these repairs, and require a professional, do get one! Indeed, a very good, and safe investment. A good pro will also inform you of other needs, and give you advise as well. That is, If the person is fair, and not just a rip-off artist. Check with others before you hire a person, and find out about their experiences, and their recommendations. Do not hire the person that is perhaps the least expensive-they may have less skill than you. Rather, you want a good, and honest pro to do your work. Good luck.
http://www.doityourself.com/stry/repairdoorbell