Miami's Best Exterior Cleaning With Precision! A Clean So Good, We'll Leave You Wanting More! Restore your home or business property to its original elegance with Precision ProWash of Miami, the safe and effective alternative to traditional pressure washing.Over time, dirt and grime collect on all the surfaces of your property, from roof to siding to decks, concrete, and fencing. Combined with moisture and sunlight, you have the ideal environment for unsightly and destructive fungi, algae, and mold to grow. The result is ugly staining and damage to your surfaces. Precision ProWash of Miami doesn't just clean these surface areas. We use environmentally-safe cleaning solutions to completely eliminate the organic microbes that cause stains and damage, leaving your property with a clean that lasts 4 to 6 times longer.