Completing a full bathroom remodel in just one day is a significant challenge due to the complexity of the work involved, including plumbing, electrical, tiling, and installation of fixtures. Typically, a project of this scale would require more time to ensure quality results and adherence to safety standards. However, certain companies may offer rapid renovation options or focus on specific aspects of the remodel to be completed within a day, such as installing a new shower or vanity. It’s essential to research and consult with professionals to understand what can be realistically achieved in such a short timeframe while ensuring the outcome meets your expectations and safety requirements.