First-floor additions, also known as second-storey additions, can help maximise your living space without compromising on valuable outdoor space. At Tudor Building, we are your local specialists in designing and building first-floor additions for Sydney homes, offering a tailored approach to meet the unique needs of every homeowner. With designs 100% customised to suit your personal preferences and the requirements of your existing property, we strive to be one of the most reliable providers of first-floor additions in Sydney and surrounds. With our in-house designer, we're able to come up with the most practical solutions to work with your existing dwelling and suit the evolving needs of your family. Property Renovations Sydney.