You’ve heard the term duplex floating around but don’t really know much about them, or maybe you’ve seen duplex house designs and plans being advertised and it sparked your interest but don’t know the advantages of a duplex house over a regular detached house. Well, we’re here to shed some light on the subject so you can make a concise and informed choice when looking to build your first home, invest in the housing market for the first time or expand your existing portfolio.