Roofing Washington, One Home at a Time
Soft wash roofing uses low-pressure cleaning and specialized solutions to safely lift growth from delicate Northwest roof surfaces.
Because high-pressure washing strips protective granules and shortens roof life, the soft wash method relies on gentle application instead of force. Cleaning agents break down the moss, algae, and lichen that Washington's humidity encourages, then rinse away without battering the shingles. This approach is particularly suited to aging asphalt and composition roofs that cannot withstand harsh mechanical cleaning. Homeowners across the Sound choose soft washing when they want thorough results without risking damage to a roof they intend to keep for years.
Cleans effectively without eroding shingle granules; Kills moss and algae at the root, not just the surface; Extends time between cleanings compared to rinsing alone; Safe for aging and pressure-sensitive roof materials; Reduces regrowth in shaded, moisture-prone areas
1) Identify the roof material and select a safe cleaning solution; 2) Apply the low-pressure treatment across affected sections; 3) Allow the solution to break down organic growth; 4) Rinse gently and confirm gutters are clear
Total roof area treated; Type and density of organic growth; Roofing material and its condition; Number of stories and roof pitch; Volume of cleaning solution required
Perform soft washing during dry, mild weather from late spring through early fall so solutions have time to work.