A bathroom renovation carried out by a professional crew differs from a DIY makeover in several ways. Firstly, a professional contractor has the expertise to handle the entire renovation process, from design to installation, ensuring a high-quality result. They also have access to specialized equipment and materials, which may not be available to DIYers. Additionally, professional contractors are knowledgeable about building codes and permits, ensuring compliance and safety. Overall, hiring a bath remodeling contractor helps to achieve a professional finish, while a DIY enthusiast may lack the same level of skill and precision.