Cleaning a deck without professional pressure washing services can be risky. Without the proper equipment, it can be difficult to remove all the dirt, mildew, and algae from the surface. This can lead to a buildup of contaminants and can even cause damage to your deck over time. In addition, cleaning a deck with harsh chemicals or abrasive materials can also be dangerous and may cause permanent damage. Professional pressure washing services are the safest and most effective way to clean your deck.