
Soft Washing That Kills Growth at the Root
Nelson Painting provides professional soft washing services for homeowners and businesses across Southeastern MA.
- Low-Pressure Safe: Gentle on siding, roofs, and delicate cedar shingles.
- Kills at the Root: Algae, mold, and mildew eliminated — not just rinsed off.
- 65+ Years Experience: Three generations of trusted exterior care since 1960.
- Free Estimates: Honest pricing with no obligation or hidden fees.
Ready to restore your home's exterior? Get a free estimate today.
Signs Your Property Needs Professional Soft Washing
Green algae creeping up your siding. Black streaks running down your roof. Mildew stains that come back no matter how many times you rinse them. If this sounds familiar, your home needs more than a garden hose and elbow grease — it needs a professional soft wash that eliminates organic growth at the root.
For Homeowners
Green algae creeping up your siding, black streaks running down your roof, mildew that comes back no matter how many times you rinse it — these are not just cosmetic problems. They are organic growth actively breaking down your home's exterior. Our soft wash kills the growth at the root and protects your siding, shingles, and cedar for years.
For Property Managers
Algae-stained storefronts, dirty fascia, and weathered building exteriors send the wrong signal to tenants and customers. Soft washing restores curb appeal without the high-pressure damage that pressure washing causes to signage, awnings, and siding. We coordinate scheduling around your operations and offer maintenance contracts for HOAs and multi-unit properties.
Soft Washing Solutions for Every Exterior Surface
Different surfaces require different approaches. We tailor our cleaning solutions and techniques to match the material, ensuring a thorough clean without any risk of damage.
Vinyl siding, wood clapboard, and composite materials all collect algae, mildew, and grime — especially on north-facing walls and shaded areas. Power washing these surfaces risks forcing water behind the siding, causing hidden moisture damage and potential mold growth inside your walls.
Our soft wash approach applies a custom-mixed biodegradable solution at low pressure (under 100 PSI — less than your garden hose). The solution breaks down algae, mold, and mildew at the root, then we rinse everything clean with gentle water flow. The result is siding that looks freshly installed without any risk of water intrusion or surface damage.
For homes being prepped for painting, soft washing is an essential first step. It kills the organisms that cause paint failure and creates a clean bonding surface for primer and paint. As a painting company with 65+ years of experience, we understand exactly how surface preparation affects long-term paint adhesion.
Why Soft Washing Beats Pressure Washing on Vinyl, Cedar, and Stucco
Pressure washing forces water under siding and tears up cedar fibers. Soft washing uses low pressure and a mold-killing solution that cleans from the surface inward — and stays clean for years longer. Watch the difference up close before you let anyone aim a pressure washer at your house.
In-House Crews Only
Our dedicated six-person crew handles every project personally. No subcontractors means consistent quality, direct communication, and the same trusted team from start to finish.
Free On-Site Estimates
Owner Marc Nelson personally walks your property to assess every detail. You receive a thorough written proposal — no vague ballpark figures, no hidden costs, no obligation.
Premium Paint Products
We use only the highest-quality paints and coatings built to withstand coastal humidity, salt air, and harsh New England winters. Better products mean longer-lasting results and fewer touch-ups.
Licensed & Fully Insured
Every crew member is covered by workers' compensation and general liability insurance. You never have to worry about exposure if something unexpected happens on your property.
65+ Years Family Owned
Your project benefits from over six decades of knowledge passed down through three generations. That kind of experience means fewer surprises, better problem-solving, and results that stand the test of time.
EPA Lead-Safe Certified
Many South Shore and Cape Cod homes were built before 1978 and may contain lead paint. Our EPA-certified crews follow strict protocols to keep your family safe during renovation work.
Our Professional Soft Washing Process
Every soft washing project follows a proven seven-step process refined over decades of exterior cleaning experience. Here is exactly what to expect.

Get a Free Soft Washing Estimate Today
Stop scrubbing and start seeing results that last. Schedule your free property walk-through and we will have a detailed estimate to you within 24 hours — no pressure, no obligation.
Frequently Asked Questions About Soft Washing
Not sure if soft washing is right for your home? Here are the answers to the questions we hear most from homeowners across Southeastern Massachusetts.
General Questions
The fundamental difference is pressure and cleaning method. Power washing uses high-pressure water (1,300 to 3,100 PSI) to blast contaminants off surfaces. Soft washing uses low-pressure water (under 100 PSI) combined with specialized biodegradable cleaning solutions that kill organic growth at the root. Power washing is appropriate for hard surfaces like concrete driveways and stone patios. Soft washing is the safe choice for siding, roofs, cedar shingles, painted surfaces, and any material that could be damaged by high pressure. We offer both services and will always recommend the right method for your specific surfaces.
Residential Questions
Commercial Questions
Full-Service Painting, Staining, and Property Care Across Plymouth, Barnstable, and Bristol Counties
From the South Shore to Cape Cod and the South Coast, our crew handles interior and exterior painting, cabinet refinishing, carpentry, deck and fence staining, power washing, soft washing, and water and smoke damage restoration for homes and businesses up to 30 miles from our West Plymouth headquarters. Need directions? Use the map below to find us at 15 Roberts Rd, Unit D, Plymouth, MA 02360.
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Nelson Painting, Inc.
