Soft Washing in Madawaska, Maine

Serving all of Northern Maine

Satisfaction Guaranteed on Every Surface.


The gentle way to clean siding, roofs, painted wood, and any surface that shouldn't take a beating. Low pressure. Safe products. Real results.

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What Soft Washing Cleans

One Method. Almost Every Surface on Your Property.

Soft washing isn't a watered-down version of pressure washing — it's a completely different technique. We pair low-pressure water with biodegradable cleaning solutions that break down the grime at the source. The result is a deeper clean than pressure alone can deliver, without the risk of damage.


Soft washing is the right choice for:


  • Vinyl siding — removes the green and black biological growth that high pressure can drive behind the panels
  • Wood siding and shakes — cleans without splintering, denting, or stripping stain
  • Painted surfaces — pulls off mildew and dirt without lifting the paint
  • Asphalt shingle roofs — kills the algae and moss that aggressive washing would tear apart
  • Stucco and EIFS exteriors — gentle enough to leave the finish intact
  • Composite decking — cleans the surface without scarring it
  • Soffits, eaves, and fascia — areas where high pressure forces water into places it doesn't belong


If a surface on your property looks dirty but feels delicate, soft washing is almost always the answer.

Why Soft Washing Matters in Northern Maine

What The County's Climate Does to Your Siding

Long winters and damp springs are hard on the exterior of every property in Aroostook County. By the time the snow finally clears, your siding has been through five months of road salt, ice melt, organic buildup, and constant moisture trapped against the surface. The north-facing walls almost always come out the worst — that's where the mildew, algae, and the green-black streaks set in.


Pressure alone won't fix it. The growth has roots — actual biological material clinging to your siding, working into the seams, and dulling the color. Blasting it with high pressure only scatters the spores, and a few months later it grows right back.


Soft washing kills it at the cellular level. The cleaning solutions break down the algae, mold, and mildew completely. What's left after the rinse is the actual color of your house — often a shade or two brighter than you remembered.

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The Clean Slate Promise

Satisfaction Guaranteed — Or We Make It Right.

If your siding doesn't look the way you pictured it when we finish, we stay until it does. No charge. No argument. That's the Clean Slate guarantee on every job, every time.

Why Property Owners Trust Clean Slate for Soft Washing

The Right Pressure for the Right Surface

We never use high pressure where low pressure will do. That single rule protects your siding, your trim, and your paint from the damage that turns a cleaning job into a repair bill.

Biodegradable Cleaning Solutions

Safe around kids, pets, gardens, and landscaping. The products break down naturally — no harsh runoff into the soil.

Local Crews Who Know The County

We've cleaned every kind of siding Northern Maine throws at us. Vinyl that's seen 20 winters. Cedar shakes weathered to gray. Painted clapboards on hundred-year-old farmhouses. We know what works on each one.

Same-Day Quotes

Call, text, or send the form — we respond the same day, usually within the hour. No waiting a week for an estimate.

10% Veteran & Returning Customer Discount

Veterans get 10% off any service. Returning customers get 10% off their next job. We're grateful for both.

Satisfaction Guaranteed

We walk every finished job with you before we leave. If something isn't right, we fix it on the spot.

Which One Does Your Property Need?

A lot of property owners don't realize there are two different methods — and using the wrong one on the wrong surface causes real damage.

Choose soft washing for:

Siding (vinyl, wood, painted), roofs, soffits, eaves, fascia, stucco, composite decking, and anything that could be damaged by high pressure.

Choose pressure washing for:

Driveways, walkways, patios, concrete, foundations, and surfaces tough enough to take it.

Not sure which you need? That's what the free estimate is for. We'll tell you straight — even if part of the job doesn't need us at all.

The Clean Slate Soft Wash Process

Property Walk & Free Quote

We come out, look at your property, identify the surfaces that need attention, and quote you honestly. No pressure.

Protecting What's Around the House

Before any cleaning solution comes out, we cover or move plants, outdoor furniture, and anything else that needs protection. We don't shortcut this step.

Applying the Cleaning Solution

We apply our biodegradable soft-wash solution to the affected surfaces and give it time to do the work. This is where the algae, mildew, and mold actually die—not just get knocked loose.

Low-Pressure Rinse

A thorough, gentle rinse from top to bottom. The siding comes back to its original color. The contaminants wash away with the runoff.

Final Walkthrough

We go around the property with you before we pack up. If anything needs another pass, we do it right then. Satisfaction guaranteed isn't a slogan—it's how the job ends.

Soft Washing Across Aroostook County


We provide professional soft washing in:

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Madawaska, ME

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Fort Kent, ME

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Caribou, ME

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Presque Isle, ME

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Houlton, ME

Plus surrounding communities throughout the St. John Valley and The County. If your property is nearby, call us — we'll let you know if we can help.

Frequently Asked Questions


  • Will soft washing damage my siding?

    No. That's the whole point. Soft washing uses pressure roughly equivalent to a garden hose — the cleaning solution does the work, not the water. It's designed specifically for surfaces that high pressure would harm.

  • Is soft washing safe for my landscaping and pets?

    Yes. Our cleaning solutions are biodegradable and break down naturally. We also cover sensitive plants before we start. Pets are fine to come back outside once the surfaces are dry.

  • How long does soft washing last?

    A properly soft-washed home usually stays clean for 2–4 years before mildew and algae start to return. The exact timing depends on your property's exposure, tree cover, and the side of the house (north-facing walls always go first).

  • Can you soft wash a whole house in one visit?

    Yes. Most single-family homes in Aroostook County can be soft washed in a single day. Larger properties or homes with significant biological growth may take longer — we'll let you know in the quote.

  • How much does soft washing cost?

    Every property is different — size, surface materials, and condition all factor in. We give honest, free quotes after looking at your property. Veteran and returning customer discount applies.


  • When can I book?

    Our soft washing season runs roughly May through October. Spring books up fast — get on the calendar early.

  • What if I'm not happy with the results?

    We don't leave until you're happy. That's the Clean Slate guarantee on every job.

Renew Your Siding. Free Estimate. Satisfaction Guaranteed.

Clean Slate Services provides professional soft washing in Madawaska, Fort Kent, Caribou, Presque Isle, Houlton, and surrounding Northern Maine communities.


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207-631-0500

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7am – 9pm, Seven Days a Week

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