How To Be An Interior Designer Tip 4. If youre interested in becoming an interior decorator one of the first things to consider is how much education you need. Do You Dream Of Being An Interior Decorator French Living Room Design Trending Decor Home Decor You dont need a qualification to become an Interior Decorator but a Certificate IV or higher will help you land a job. How to become an interior decorator in australia . You may like to consider a VET qualification. Plus clients and firms are usually more receptive to hiring someone who has taken the time to secure a degree. In this video Im going to give you a rundown of what to expect when going to. Complete a recognised certification an undergraduate course in interior design or an interior decoration short course. Instead of seeking formal education in a class setting you can get a job as an apprentice or assistant to an interior decorator in your area. You will spend your days developing concepts drawing floor plans