Skip to main content
Clean stucco gable and shingle roof above a two-car garage after a house wash
All Services

Soft Washing and House Washing

Low-pressure exterior cleaning that kills algae at the root. It's how we wash every house: safe for stucco, every siding type, and every paint color.

Classic Pressure Washing & Window Cleaning provides soft washing and house washing for stucco, vinyl siding, painted block, and EIFS exteriors in Orange City and across Volusia, Seminole, and Orange counties, Florida. Soft washing uses low pressure, under 500 PSI, with contractor-grade surfactants that kill algae, mold, and mildew without damaging the finish. A full house wash, roofline to foundation, costs $250 to $500 for most single-story homes. 20 Google reviews, 20 of them five stars. Licensed, insured, and locally owned since 2018. Free on-site estimates with same-day response.

What soft washing is and how it works

Reviewed by Clark Sabo | Last updated September 25, 2026

Soft washing is low-pressure exterior cleaning. We apply a contractor-grade surfactant at under 500 PSI, give it time to soak into the algae, mold, and mildew, then rinse with gentle water. The solution does the cleaning, not the pressure. That is what makes it safe for stucco, vinyl siding, painted wood, EIFS, and any other finish that a pressure washer running up to 3,000 PSI would gouge.

Soft washing vs pressure washing

Pressure washing knocks buildup loose with water force. It belongs on concrete, pavers, and brick. On walls it etches stucco, strips paint, and pushes water behind siding, so we keep it off houses. Anyone who has lived in Central Florida for a year knows the other half of the problem. North-facing walls go green, stucco turns gray-brown, and dark streaks form under the eaves. That is a living colony rooted in the finish, not dirt you can hose off. Blast it and the surface layer comes off while the roots stay, so the growth comes right back. Kill it with the right chemistry and the wall stays clean until the climate grows a new colony, which in Central Florida means a wash every 12 to 18 months.

Results last 12 to 18 months

That is the interval we tell most Central Florida homeowners. Heavy shade or a north-facing wall shortens it.

We use this method on stucco, vinyl siding, Hardie board, painted wood, EIFS, and brick, plus fences, pergolas, outdoor kitchens, and any other surface high pressure would damage. On roofs we use the soft wash method ARMA, the Asphalt Roofing Manufacturers Association, recommends for asphalt shingle roofs; our roof cleaning page covers that job. The surfactant is biodegradable. We pre-wet the plants near the work area before we start and rinse them when we finish.

What to expect on cleaning day

Clark Sabo, the owner, walks the property with you for the free estimate and gives you an exact price before anyone unloads a hose. On the day, the crew handles everything from the roofline to the foundation in one visit: walls, soffits, fascia, gutters, downspouts, and trim. Most house washes take two to four hours. If your HOA sent a letter, you are preparing to sell, or the house no longer matches the neighborhood, one visit handles it.

Stucco gable with mildew and algae staining before a house wash

Surfaces we soft wash

  • Stucco, EIFS, and painted block
  • Vinyl and Hardie board siding
  • Painted wood and trim
  • Brick and stone veneer
  • Soffits, fascia, and gutters
  • Window frames and shutters
  • Entry columns and porches
  • Fences and pergolas
  • Outdoor kitchens and covered patios

House washing

A house wash is the whole exterior, roofline to foundation, cleaned in one visit. Walls, soffits, fascia, eaves, window frames, shutters, entry columns, and the base trim at the slab. We soft wash every house we touch, so stucco, painted block, vinyl, and Hardie board all get the same low-pressure treatment.

You stop noticing your own house. Then the neighbor paints, or a listing sign goes up next door, and the dark streaks under every window sill are all you can see, along with the green algae climbing the north wall and the oxidation that turned white stucco a dull gray. In Volusia County the climate does this to every home: humidity, daily summer rain, and warm nights feed algae and mildew twelve months a year, from inland Orange City to whole-house soft washing in New Smyrna Beach. The only variable is how long you let it go.

$250 to $500 for most homes

Single-story stucco or block homes in the Orange City area. Two-story and heavily stained exteriors run higher. Exact price quoted on site before work begins.

How we wash a house

We apply the surfactant solution to every wall, soffit, and fascia board and let it dwell long enough to break the bond between the growth and the surface. Then we rinse section by section from the top down, so dirty runoff never crosses a clean wall. Low pressure the whole way, under 500 PSI, which protects stucco texture, paint, caulk, and window seals. Most house washes take two to four hours.

Selling the house, or answering the HOA

Realtors across Volusia, Seminole, and Orange counties put a house wash on the pre-listing list because buyers judge the exterior before they get out of the car. For active listings we schedule within 48 hours and send same-day before-and-after photos; see our pre-listing service for realtors. If your HOA sent a letter about algae on the walls or streaks on the fascia, one wash puts you back in compliance, and the result holds 12 to 18 months. Our guide to HOA exterior cleaning letters covers what associations ask for.

Clean stucco gable and shingle roof above a two-car garage after a house wash

What a house wash removes

  • Green algae on north-facing and shaded walls
  • Dark streaks under window sills and eaves
  • Black mold and mildew lines on fascia and soffits
  • Chalky oxidation on paint and older siding
  • Cobwebs and dirt packed into corners and trim
  • Green film and dirt splash along the foundation and base trim

What surfaces can be soft washed?

Every material has its own weak point. Here is how we handle the ones we see most in Central Florida.

How to clean stucco without damaging it

Most of the houses we wash in Orange City and DeLand are stucco. The texture looks good when it is new, but it traps moisture and gives algae, mildew, and mold a place to root. Once growth gets into the pores, a garden hose will not touch it, and high pressure makes it worse: 3,000 PSI etches the finish, blows out the aggregate, and leaves pockmarks that collect more growth the next time around.

We apply the surfactant at low pressure, let it soak into the texture, and let it kill the growth. The staining lifts off without any mechanical force on the surface. Shaded walls, spots near irrigation heads, and north-facing elevations are usually the worst, so we treat the whole exterior and the color matches wall to wall when we are done. For the whole exterior, that is a house wash, $250 to $500 for most single-story homes.

Can you soft wash vinyl and aluminum siding?

Yes. Siding panels overlap, and the seams between them are not watertight. Point a pressure washer at vinyl or aluminum and water drives behind the panels, where it sits against the sheathing and breeds mold you cannot see. High pressure also cracks older vinyl and dents aluminum.

We keep the pressure low enough that water never gets past the seams. The solution handles the real problems: green algae streaks, the white chalky oxidation on older siding, cobwebs packed into every corner, and the dark mildew lines under each lap. Vinyl, aluminum, and Hardie board (fiber cement) all get the same treatment. Pressure washing is the right call for concrete and brick. Siding gets the soft wash.

Does soft washing kill mold, mildew, and algae?

Yes. Pressure alone knocks the visible growth off, but the root structure stays in the material, and Florida's heat and humidity give it everything it needs to come back.

Our solution kills mold, mildew, and algae at the root, past the surface layer, and the result holds 12 to 18 months on most homes. We treat roofs, siding, walkways, fences, pool cages, and any other surface where growth has taken hold. If you're seeing black streaks on your roof, green film on your walls, or dark patches on your walkways, the growth has to be killed, and a rinse will not do it.

Soft Washing and House Washing FAQ

What's the difference between soft washing and pressure washing?

Pressure washing uses water force, up to 3,000 PSI, to knock dirt and grime off hard surfaces. Soft washing runs under 500 PSI and pairs the water with contractor-grade surfactants. The chemistry does the cleaning, not the pressure, which is what makes it safe for stucco, vinyl siding, painted wood, and EIFS.

What is the difference between house washing and soft washing?

House washing is the job: the whole exterior cleaned from the roofline to the foundation. Soft washing is the method: low pressure, under 500 PSI, with surfactants that kill algae, mold, and mildew at the root. Every house we wash gets that method, which is why both live on this page.

Will a house wash damage my stucco or paint?

No. We soft wash every house exterior, so the pressure never gets high enough to etch stucco, lift paint, or drive water behind siding. The chemistry does the work. That covers stucco, painted block, vinyl siding, Hardie board, and every other common finish in Central Florida.

Will the chemicals harm my plants or landscaping?

We pre-wet the plants, shrubs, and grass near the work area before we start and rinse everything down when we finish. The surfactant we use is biodegradable and breaks down quickly.

How long does a house soft wash take?

Most house washes take two to four hours. Two-story homes and larger properties run toward the top of that range. We finish in one visit.

How often should I have my house washed in Florida?

Every 12 to 18 months for most homes in Central Florida. The solution kills the growth instead of knocking it off the surface, so the walls stay clean that long. Heavy tree cover or a north-facing wall shortens it, so plan on the earlier end.

How much does soft washing or a house wash cost?

Most single-story homes in the Orange City and Volusia County area run $250 to $500 for a full soft wash, roofline to foundation. Two-story homes, larger square footage, and properties with heavy algae staining run toward the higher end. We walk the property first and give you an exact price on the spot, never a guess over the phone.

Is house power washing the same thing as house washing?

Same job, different name. House power washing, house pressure washing, and house washing all mean cleaning the whole exterior from the roofline down. The part that matters is the method. Most homes in Orange City and Volusia County have stucco or painted surfaces that high pressure damages, so we soft wash them. Whatever term you searched, we look at your surfaces first and use the method that fits.

Can I rent a pressure washer and wash my house myself?

You can, but know what you're renting. Most consumer and rental units put out up to 3,000 PSI, enough to etch stucco, strip paint, and push water behind siding and window seals if the tip, angle, or distance is off. We use under 500 PSI and let a contractor-grade surfactant do the cleaning. If you rent anyway, keep the wand well back from stucco and paint, use the widest fan tip, and never aim it upward under soffits or siding laps.

Related Services

Getting the house washed is a good time to knock these out too.

Get a free estimate

  • Exact price before we start, no surprises
  • Most jobs done in a single day
  • We respond within 2 hours

Most estimates scheduled within 24 hours. We book Fall jobs about two weeks out.

Get the algae off your house

One visit, roofline to foundation. We'll walk the property with you, explain the process, and give you an exact number.

Call (407) 587-6335
Call NowFree Estimate