At Driftless Exteriors, we use a professional soft washing method to clean residential roofs throughout La Crosse and the greater Coulee Region. This low-pressure technique is specifically designed to eliminate unsightly stains caused by algae, moss, and mildew. It helps bring back your home’s curb appeal and protects the life of your roof.
While soft washing still utilizes professional power washing equipment, it relies on a specially designed spray nozzle that produces a wider, gentler stream of water. This lower pressure helps protect shingles, gutters, vents, flashing, and other roof components from damage. But don’t let the word “soft” fool you. Soft washing is highly effective. Its strength comes from the eco-friendly cleaning solutions we apply, which break down and kill organic growth at the source while remaining safe for your home and landscaping.
Why Roof Cleaning Matters
Neglecting a dirty roof can lead to:
- Shingles that age and break down years ahead of schedule
- Leaks and moisture damage that spread to your ceilings and walls
- A dull, weathered exterior that hurts your home’s value
- Higher energy bills from reduced heat reflection
Regular roof cleaning is one of the simplest ways to protect your home and keep it looking its best throughout the Coulee Region’s changing seasons.



We Remove:
Gloeocapsa Magma – A type of bacteria that causes dark streaks on roofs, often mistaken for dirt or mold. It feeds on shingles and shortens roof lifespan.
Moss – A green plant that holds moisture against surfaces like roofs and decks, leading to decay, wood rot, and structural damage — a common issue in the wet seasons throughout the Coulee Region.
Mold & Mildew – Fungi that grow in damp areas, causing stains, unpleasant odors, and potential health issues if left untreated.
Lichen – A stubborn mix of algae and fungus that clings to surfaces like roofs and stone, causing discoloration and long-term damage if not properly removed.
