It's Dirty Work! Pressure washing looks simple — point, spray, done. In reality, it's easy to make mistakes that damage your home, produce poor results, or create safety hazards. Having seen the aftermath of many DIY pressure washing attempts, here are the five most common mistakes homeowners make — and what to do instead. Mistake #1: Using High Pressure on the Wrong Surfaces This is by far the most common and potentially most damaging mistake. Homeowners who pick up a consum