Pressure washing can be a crucial step before refinishing your deck, as it helps remove dirt, mildew, and old finishes that could interfere with the new coating. However, the type of wood and existing conditions can influence whether this is necessary. Consider factors like the age of your deck, the type of finish you plan to apply, and the weather conditions in your area. Each of these elements can impact the longevity and appearance of your refinished deck. Curious about the best practices for pressure washing or alternative preparation methods? Ask Improvi.ai for personalized guidance!