Home Maintenance and Improvements - Systems BLDG 9116 Email to a Friend Our hands-on Home Maintenance and Improvements - Systems course covers the many parts and functions of basic residential plumbing and electrical systems. Learn how these systems work and how to repair and make small alterations to them. Safety and the importance of code compliance are central to this course. Contact Information 416-415-5000, ext. 4861 email@example.com Course Section(s) Available Class dates and registration for the upcoming year (September 2017 to August 2018) will be available on this website in early July 2017. Please visit this page again at that time. Some courses require you to purchase a textbook. The cost of the textbook is not included in the course fee unless otherwise indicated. If there is a textbook assigned for this course, it will be listed on the bookstore website.