Soft wash services in Edina, MN use low-pressure water and a biodegradable cleaning solution to strip algae, mildew, and dirt off siding, stucco, and roofing without the risk that comes with high-pressure blasting. Edina's mature tree canopy, older housing stock, and humid summers create ideal conditions for green and black staining to build up year after year. This guide breaks down how soft washing actually works, what it costs, and how to tell a qualified Edina provider from a crew that's just renting a pressure washer for the weekend.
What Is Soft Washing, and How Is It Different From Pressure Washing?
Many homeowners assume more force always means a cleaner house. It doesn't. High-pressure washing can strip paint, crack cedar shingles, or drive water behind siding seams and into the wall cavity. Soft washing uses the same pump system but swaps in a nozzle that spreads water at a much lower pressure, paired with a cleaning solution that breaks down mildew, algae, and baked-on grime at the root instead of just blasting it off the surface.
| Factor | Soft Washing | Pressure Washing |
|---|---|---|
| PSI range | 100–500 PSI | 1,500–4,000+ PSI |
| Chemical use | Biodegradable cleaning solution | Minimal or none |
| Best for | Siding, stucco, cedar, roofing | Concrete, brick, pavers |
| Risk of surface damage | Low | Higher on soft materials |
| Result longevity | 2–4+ years | Shorter; regrowth returns faster |
Residential electric pressure washers typically run in the 1,500 to 2,100 PSI range, with gas units reaching 2,500 to 4,000 PSI, which is why that same force is overkill for painted siding or cedar shake. Soft wash equipment stays dramatically lower while the chemical does the heavy lifting.

Our Soft Wash Process
Every visit follows the same sequence, whether it's a single-family home or a multi-tenant building. Knowing these steps helps you ask better questions when comparing Edina providers.
- Walkthrough and setup. A technician inspects siding, trim, and rooflines for existing damage or staining, flags nearby plants and fixtures that need covering, and stages hoses, pump, and chemical tank to limit foot traffic across landscaping.
- Pre-rinse. A light rinse loosens surface debris before any chemical goes on.
- Solution application. The crew applies a biodegradable cleaning solution through low-pressure equipment, coating the surface evenly.
- Dwell time. The solution sits for roughly five to fifteen minutes so it can break down algae and mold at the root instead of just on the surface.
- Final rinse. A low-pressure rinse clears the solution and lifted grime away.
On a recent job near Centennial Lakes, our crew found that a shaded, north-facing stretch of cedar lap siding had regrown algae within about fourteen months of a prior cleaning done by another company. Switching the homeowner to a fall maintenance visit, instead of a single spring clean, kept that wall clear through two Minnesota winters. Shade and timing matter as much as the chemical itself.

Residential and Commercial Soft Washing in Edina
Soft wash needs shift depending on the property type.
Residential Soft Washing
Residential soft washing is tailored to a home's siding material and sun exposure, which matters given how hard Minnesota swings between humid summers and freezing winters. It removes mold, mildew, and dirt buildup from vinyl, cedar, stucco, and brick. See our soft washing service details or browse the full pressure washing services lineup for driveway, deck, and fence cleaning add-ons.
Commercial Soft Washing
Commercial soft washing keeps office buildings and retail centers presentable year-round, clearing grime and streaking from facades and entryways. A clean storefront signals attention to detail to every customer who walks in. If you manage a larger site, our pressure washing crews can scope hard surfaces like loading docks and sidewalks in the same visit.
Interior cleaning matters too. If you're weighing exterior work against a full property refresh, our house cleaning service guide for Edina covers what's typically included and what it costs.
Why Edina Homes Need Soft Washing
Minnesota's climate swings hard between seasons. Humid summers encourage organic growth, while freeze-thaw cycles trap moisture against siding and shingles, creating the staining Edina homeowners see year after year.
Warm, moist air lingers longest on shaded siding and north-facing roofs near Edina's creek corridors and wooded lots along Nine Mile Creek and Minnehaha Creek, giving algae and mold spores extra time to take hold. Winter freeze-thaw cycles then trap residual moisture in seams and gaps, so growth often returns stronger each spring. Left untreated, siding stains deepen over multiple seasons and get harder to remove. The EPA's guide to mold and moisture outlines the same humidity and shade factors that drive growth on building exteriors, and the University of Minnesota Extension's mold prevention guidance covers how to keep moisture from taking hold in the first place.
Roof algae and moss are common companions to siding staining in shaded Edina yards. If your roofline shows black streaking or green patches, our roof washing and algae removal services use the same low-pressure approach to protect shingle life.

Soft Washing Cost in Edina, MN
Pricing depends on three variables: square footage, siding material, and how much dwell-time chemistry the staining requires. These are typical starting ranges homeowners should expect to see quoted locally; your exact number depends on an on-site or photo estimate.
| Project Size | Typical Range | Notes |
|---|---|---|
| Single-story home (under 2,000 sq ft) | $250–$400 | Vinyl or fiber cement, light to moderate staining |
| Two-story home (2,000–3,500 sq ft) | $400–$650 | Add-ons like gutters push toward the top end |
| Large home or heavy algae/moss | $650–$1,000+ | Cedar, stucco, or multiple treatment passes |
A single flat-rate quote over the phone, with no questions about siding material or shade exposure, is usually a red flag. Ready to get an accurate number for your property? Get a Free Estimate and we'll scope the job before giving you a price.
Choosing a Soft Wash Company in Edina
Look for a provider with hands-on experience across vinyl, cedar, brick, and stucco, since each material reacts differently to pressure and chemicals. A trustworthy company should be licensed and insured and stand behind its work with a satisfaction guarantee. Owner-operated businesses often bring more accountability than large multi-city franchise crews juggling dozens of templated service pages.
We serve Edina along with Minnetonka, Eden Prairie, and Wayzata, so our crews see the same tree-cover and freeze-thaw patterns across the west metro. Confirm coverage on our Edina service area page, browse recent completed projects, or head to our homepage for the full list of exterior cleaning services.
If your home was last soft washed with a different company and growth came back fast, our Wayzata soft wash guide walks through what proper dwell time and solution strength should look like.
FAQ
Is soft washing better than pressure washing?
Neither method is universally better; the right choice depends on the surface. Soft washing is safer for siding, stucco, and roofing because it won't strip paint or crack materials, while pressure washing works more efficiently on hard surfaces like concrete driveways and brick patios.
How often should you soft wash your house?
Most professionals recommend soft washing a house every one to two years. Homes in Edina with heavy tree cover or shaded walls may need more frequent cleaning, since humidity encourages faster algae and mold regrowth.
Can soft washing damage my home's exterior?
Soft washing is considered safe for most exteriors because it relies on low pressure and biodegradable solutions rather than brute force, avoiding the cracked siding and stripped paint that high-pressure cleaning can cause. Look for a provider using cleaning products that meet EPA Safer Choice criteria for lower toxicity.
How long do soft washing results last?
Because the solution kills mold and algae spores at the root instead of just rinsing visible growth away, soft-washed exteriors commonly stay cleaner for two to four years, longer than a single pressure-washing pass that only removes what's on the surface that day.
How much does soft washing cost in Edina, MN?
Most single-family homes run $250 to $650 depending on size, siding material, and staining severity, with larger homes or heavy moss and algae sometimes exceeding $1,000. Get a Free Estimate to see pricing based on your specific property.
Is soft washing safe for landscaping and pets?
Yes, when done correctly. Crews should pre-wet and cover sensitive plants, use biodegradable solutions, and rinse thoroughly so runoff doesn't pool where pets or kids play. Ask your provider which cleaning products they use before booking.

