Soft-wash guides, no fluff.
What the black streaks actually are, why you never pressure-wash a roof, whether it's safe for your plants, and how often a Michigan home needs cleaning. Honest answers from the people doing the work.
Soft Washing vs. Pressure Washing: What's the Difference?
Soft washing uses low pressure + a cleaning solution; pressure washing uses high force. Here's which to use on roofs, siding, concrete & decks.
What Causes Black Streaks on a Roof?
Black streaks on asphalt roofs are Gloeocapsa magma, a bacteria that eats shingle filler. Here's why it spreads — and how soft washing removes it.
Is Soft Washing Safe for Asphalt Shingles?
Yes — soft washing is the low-pressure roof cleaning method recommended by ARMA. Pressure washing strips granules and can void shingle warranties.
Are Soft-Wash Chemicals Safe for Plants and Pets?
Yes — with correct dilution and standard landscaping protection. Here's exactly how soft-wash crews keep plants, lawns, and pets safe.
How Often Should You Wash the Exterior of Your House?
Most homes need a soft wash every 2–3 years — more often with heavy tree cover or in humid West Michigan. Here's how to tell when it's time.
How Long Does a Soft Wash Last?
A soft wash keeps siding clean 2–4 years and roofs streak-free 3–5 years. Here's what shortens or extends results, surface by surface.
What Causes Green Algae on House Siding?
Green growth on siding is usually Cladosporium algae, thriving on damp, shaded north walls. Here's why it appears and how soft washing removes it.
Best Time of Year to Wash Your House in Michigan
Late spring and early fall are the best windows to wash a house in Michigan. Here's why — and why fall gutter cleaning prevents ice dams.
How to Remove Moss From a Roof — Safely
Moss holds water against shingles and lifts the edges. Here's why scraping or pressure washing makes it worse — and how soft washing removes moss safely.
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