Mon-Fri: 7AM-7PM, Sat: 8AM-5PM Licensed & Insured [email protected] Serving Ladue, MO

Soft Washing in Ladue, MO

Low-pressure cleaning with a mild solution that kills mold, mildew and algae on siding, roofs and other delicate surfaces without damaging them. Typical cost $300-$800.

Grime, mildew and stains build up a little at a time until one day the outside of your property looks years older. Soft Washing in Ladue, MO brings it back, usually in a single visit.

How we clean it

Soft washCleaning method

Signs you need soft washing

  • Green, black or gray film on siding, especially on the north side
  • Black streaks running down the roof
  • Moss or lichen on shingles or tile
  • A musty smell around shaded walls
  • Pressure washing would damage the surface

What causes the dirt and stains

  • Algae, mold and mildew that grow in shade and humidity
  • Roof algae that feeds on the limestone filler in shingles
  • Pollen and dust that give growth something to hold on to
  • Sprinklers and gutters that keep walls damp

Safe steps for homeowners

  • Trim back branches and shrubs that touch the house so walls can dry
  • Keep gutters clear so water doesn't overflow down the siding
  • Spot-clean small areas with a soft brush and mild detergent
  • Aim sprinklers away from the house

Not sure what you're looking at? The free stain identifier and safe pressure guide explain each stain and surface.

What can go wrong with DIY pressure washing

  • Using too strong a mix, which can burn plants and fade surfaces
  • Using too weak a mix, which leaves growth alive and it returns quickly
  • Climbing ladders with a spray wand and chemicals
  • Mistaking soft washing for 'pressure washing on low'

Our process for soft washing

  1. Identify the surfaces and the type of growth
  2. Pre-wet plants, cover sensitive fixtures and close windows
  3. Apply a solution mixed for the surface and let it dwell
  4. Rinse at low pressure from the top down
  5. Rinse plants again and check every side with you

How much does soft washing cost?

$300-$800Typical range for a typical single-family home exterior
2-4 hoursTypical time on site
Every 1-2 years for siding, every 3-5 years for roofsRecommended frequency

What moves the price:

  • Size: square footage of siding, roof or flatwork
  • Condition: heavy growth, old stains and peeling finishes take longer
  • Access: number of stories, roof pitch, slopes and how close we can park
  • Add-ons: sealing, gutter brightening and other services done in the same trip

These are typical U.S. ranges, not a quote. You get an exact price before any work starts. For a quick estimate, try the pressure washing cost calculator.

Serving Ladue, MO and nearby towns

Humid summers in Missouri grow green algae and black mildew on the shaded sides of homes, especially on vinyl and painted wood. A soft wash kills the growth rather than just knocking it off, so the siding stays clean longer.

Besides Ladue (ZIP codes 63032, 63124 and 63132), we handle soft washing in Olivette (1.1 mi), Frontenac (2.1 mi), Creve Coeur (2.4 mi) and Brentwood (2.8 mi). Call (555) 010-0000 for a free quote in Ladue.

Soft Washing: frequently asked questions

How much does soft washing cost in Ladue, MO?

Soft Washing typically costs $300-$800 for a typical single-family home exterior, and usually takes 2-4 hours. The exact price depends on the size and condition, and you get it before any work starts. Call (555) 010-0000 for a free quote.

Do you use high pressure for soft washing?

Soft Washing is done with soft wash. Low pressure and the right solution remove growth and dirt without damaging the surface, and the growth takes longer to come back.

Is soft washing safe for my plants and pets?

We pre-wet plants and lawns, keep cleaning solutions diluted to what the surface needs, and rinse landscaping again when we finish. Keep pets and children inside until surfaces are rinsed and dry.

How often should I schedule soft washing?

Every 1-2 years for siding, every 3-5 years for roofs. Shade, nearby trees, humidity and heavy traffic mean more frequent cleaning; sunny, dry spots can go longer. Our free cleaning frequency tool gives a recommendation for your climate.

What if it rains on the day?

Light rain doesn't stop most washing, but heavy rain, high wind, lightning and freezing temperatures do. If the weather isn't right, we reschedule at no charge. Our work is backed by a satisfaction guarantee.

More services

Popular Exterior Cleaning Services in Ladue, MO

Fence Cleaning for Pressure-Treated Wood

Low-pressure wash. Pressure-treated pine is the most common deck and fence wood.

Typical $200-$600

Efflorescence Removal for Pavers

Pressure wash with a surface cleaner. Cleaning concrete and brick pavers removes weeds, moss and stains, but some joint sand washes out with them.

Typical $200-$600

Fence Cleaning for Vinyl Fencing

Soft wash. White vinyl fencing shows green algae, mildew and sprinkler stains quickly.

Typical $200-$600

Concrete Sealing for Concrete

Pressure wash with a surface cleaner. Plain broom-finish concrete is the surface pressure washing is made for.

Typical $400-$1,200

Exterior Mold & Mildew Removal

Killing and removing mold, mildew and algae from siding, decks, walkways and fences, with treatment that slows regrowth.

Typical $250-$700

Oil Stain Removal for Asphalt

Low-to-moderate pressure wash. Asphalt is softer than concrete and is held together by its binder, so it is washed at lower pressure.

Typical $100-$300

Post-Construction Cleanup

Exterior cleanup after new construction or remodeling: mortar splatter, mud, paint drips and dust on concrete and walls.

Typical $300-$1,200

Deck Cleaning for Composite Decking

Low-pressure wash. Composite decking doesn't need staining, but it does grow mold and mildew, especially in shade and between boards.

Typical $250-$600

Solar Panel Cleaning

Gentle solar panel cleaning with soft brushes and purified water, never pressure washing.

Typical $150-$350

Pressure Washing for Composite Decking

Low-pressure wash. Composite decking doesn't need staining, but it does grow mold and mildew, especially in shade and between boards.

Typical $150-$600

House Washing for Vinyl Siding

Soft wash. Vinyl is the most common siding in the U.S.

Typical $300-$700

Graffiti Removal for Stucco

Soft wash. Traditional stucco is porous and holds moisture, which is why it streaks green and black in humid and shaded spots.

Typical $200-$800

Ready for a cleaner home or business?

Get a free pressure washing quote in Ladue, MO. Tell us what needs cleaning and we'll give you a price and the next available date.

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