Welcome to CJ Build your Local & Reliable Building Renovation Specialist in the Illawarra. At CJ Build we look after your external and internal renovations and help bring your visions to life! With over 16 years Industry experience there is no renovation we cant handle. CJ Build provide quality workmanship and personalise each renovation to suit our client's needs and expectations. If you are you after a new Deck, CJ Build can easily design & build the perfect decking & outdoor entertaining area for you. We can also design & Construct a new pergola, veranda, or add a new extension onto your home. Our building and renovation work also includes erecting timber fences, swimming pool fences, staircases and roofing. If you're looking to renovate the Inside your home, we can improve the functional use of space, bring in more natural light or simply give your home an updated fresh modern look. We aim to make all new additions to your home suit both your ideas, life style and your budget. With a CJ Build renovation we can help add more value to your home. Any Renovation or Extension you have in mind we can assist you and help bring your ideas to life. Phone us today to discuss your renovation needs. You'll be pleased with both the price and the quality of our work. Servicing ALL Areas in the Illawarra - Helensburgh - Southern Sydney