Soft Washing Boston

Your trusted experts

House in Dorchester pictured after a soft wash

Clean your siding without damage using mold-killing soft wash.

Not all surfaces can handle pressure washing. For delicate siding, painted wood, or older masonry, soft washing offers a safe and effective clean without stripping or damage.

Ryan Painting provides soft washing for houses, garages, fences, and trim across Jamaica Plain, Brookline, and Roxbury. We use eco-safe detergents to remove mildew, mold, and grime.

  1. Wet surrounding landscape

  2. Apply mold-killing detergent

  3. Rinse with low-pressure stream

  4. Optionally prep surface for painting

Soft Washing vs. Pressure Washing

Pressure washing uses high-force water (2,000-3,000 PSI) to blast away buildup - effective on concrete, brick, and stone, but too aggressive for painted siding, wood shingles, and stucco.

Soft washing uses low pressure (under 500 PSI) combined with biodegradable cleaning solutions that kill mold, mildew, and algae at the root. The result lasts longer because the organisms are killed rather than just knocked off the surface.

When to choose soft washing:

  • Painted wood or vinyl siding

  • Cedar shingles

  • Stucco and EIFS

  • Older homes with fragile surfaces

  • Pre-paint prep (we often soft wash before exterior painting)

When to choose pressure washing:

  • Concrete driveways and walkways

  • Brick and stone patios

  • Composite decking (with appropriate PSI)

Not sure which your home needs? We'll assess during the free estimate and recommend the right approach.


Our crew take pride in their work, and it shows in the results we deliver on every job.

Typical Cost

 Soft washing services start at $450 and vary by size and buildup.

Case Study

In Brookline, we soft-washed a painted stucco home with green algae growth. The surface was cleaned safely and prepped for repainting within days.

Brookline single family after a soft wash and repaint service

FAQs

Is soft washing safe for plants and pets?

Yes—we pre-soak vegetation and use biodegradable, non-toxic detergents.

How long does the clean last?

Most homes stay clean for 12–24 months depending on location and shade.

  • A beautiful rose bush stands in front of a classic Jamaica Plain triple decker with a freshly cleaned porch.

    Pressure Washing Boston

  • A Ryan Painting crew member wearing a Ryan Painting shirt repaints trim after mildew was removed from the front porch on a two-family home in Roslindale.

    Mildew & Mold Treatment Boston

More services, same quality

Gentle on siding, tough on mildew—book your soft wash today.

This service is part of our pressure washing service, offered by our Boston painting company.