Here is a very clean professional listing paragraph based on the information you gave:
This modern 2-bedroom, 1-bathroom unit is situated on the 3rd floor of a well-secured and well-maintained complex. The home features an open-plan lounge and dining area with a fitted kitchen, creating a seamless and comfortable living space, which also leads out to a private patio/balcony. Both bedrooms include built-in wardrobes, and the full family bathroom offers a bath and shower combination for added convenience. Residents enjoy 24-hour security, as well as easy access to major routes such as the M1, N12 and R59, making travel to all major areas around Johannesburg effortless. The complex is conveniently located close to shopping centres including Southgate Mall, Mall of the South, Thaba Trails and Rietvlei, with a wide range of schools in close proximity.