
Restore Your Home's Beauty, Instantly
Our gentle soft washing technique safely eliminates dirt, mold, and algae from your siding, revealing a pristine exterior without the risk of damage.
Why House Soft Washing Exists
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House soft washing was developed as a safer, more effective way to clean delicate exterior siding. High-pressure washing can strip paint, scar wood, and damage modern siding materials. Soft washing solves this by using a low-pressure detergent application to gently remove dirt, algae, mildew, and mold. It restores a fresh, clean appearance while protecting the structure underneath.
In Portland, soft washing is essential due to the damp climate that accelerates organic growth. Shaded walls and north-facing sides of homes often develop algae streaks, mildew stains, and grime within a year. Rain and tree debris create buildup that makes homes appear older and less cared for. Soft washing reverses this damage and improves curb appeal without the risks of high-pressure systems.
At Pristine ProWash, we follow a siding-safe soft washing process. Whether your home has vinyl, painted wood, stucco, or composite siding, our method safely lifts contaminants and revives your exterior. You get a cleaner home without risking damage to paint, panels, or underlying materials.
What Happens When You Don't Wash Your House

Neglecting your siding leads to more than just an unsightly appearance. In Portland's wet climate, mildew and algae quickly form on shaded and north-facing walls. This organic growth traps moisture against the siding, which can cause paint to peel, wood to rot, and panels to warp over time.
Dirty siding lowers your home's overall appearance and value. Failing to clean it regularly means repainting happens more frequently, repairs become more expensive, and damage spreads to windows, trim, and fascia boards. Interior air quality can also be affected as mold spores accumulate around the home.
Many homeowners associations in Portland enforce exterior appearance guidelines. Persistent staining or mildew can lead to warnings or fines. Routine soft washing keeps your home's exterior protected, attractive, and compliant with neighborhood standards.
How Pristine ProWash Does It
Every soft washing service begins with a detailed inspection. We evaluate your home's exterior materials, look for problem areas, and identify sections with heavy buildup. Before any cleaning, we fully protect surrounding plants with fresh water and apply a neutralizing agent to prevent runoff issues.
Next, we apply a biodegradable detergent using low-pressure equipment. This treatment breaks down grime, mildew, and organic stains while avoiding damage to siding materials. The solution is allowed to dwell before a controlled rinse removes all residue, leaving your home clean with a uniform finish and no streaking.
House soft washing services typically range from $275 to $500 in Portland, depending on home size and buildup level. Every job includes before-and-after photo documentation and full property care for safe, professional results.

Before & After Gallery
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Refresh Your Entire Home Exterior and Save 15%
Pair house soft washing with deck cleaning or driveway cleaning to brighten your home's appearance in one visit. Many homeowners also bundle with roof or gutter cleaning for complete property care and receive 15% off combined services.
Roof Soft Washing
Gutter Cleaning & Brightening
Driveway & Concrete Cleaning
Deck & Fence Cleaning
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Our Service Area

Phone
(971) 280-6104Service Areas
Portland, Eugene, and surrounding areas within a 30-mile radius