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Exterior Mold & Mildew Removal in Birmingham, MI

Killing and removing mold, mildew and algae from siding, decks, walkways and fences, with treatment that slows regrowth. Typical cost $250-$700.

When we handle exterior mold & mildew removal in Birmingham, MI, it comes down to three things: protecting your plants and property, cleaning with the right method, and walking the job with you at the end.

How we clean it

Soft washCleaning method

Is it time for exterior mold & mildew removal?

  • Black, green or gray spots and film
  • Slippery walkways and decks
  • Musty smell near shaded walls
  • Growth that returns soon after rinsing

What causes the dirt and stains

  • Shade, humidity and poor air flow
  • Organic debris and pollen
  • Surfaces that stay damp after rain or sprinklers

What you can do yourself

  • Improve sun and air flow by trimming plants
  • Keep gutters and sprinklers from soaking walls
  • Clean small areas with an outdoor mildew cleaner, following the label

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

Common mistakes to avoid

  • Blasting growth off without killing it, so it grows back fast
  • Mixing cleaning chemicals, which can release toxic gas
  • Damaging plants with runoff

Our process for exterior mold & mildew removal

  1. Identify surfaces and growth
  2. Protect plants and fixtures
  3. Apply a solution that kills the growth
  4. Rinse at low pressure
  5. Post-treat where helpful to slow regrowth

This service is for outdoor surfaces. Mold inside the home, in attics or in wall cavities needs a mold remediation specialist, not a pressure washing company.

How much does exterior mold & mildew removal cost?

$250-$700Typical range for typical exterior growth on a home
2-4 hoursTypical time on site
Every 1-2 years in humid or shaded areasRecommended 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.

Exterior Mold & Mildew Removal in Birmingham, MI

In Michigan, snow and slush that sit against the house leave a band of grime and mildew along the lower siding, and shaded north walls stay damp long after the thaw. A spring soft wash removes winter grime before it bakes on over the summer.

We provide exterior mold & mildew removal across Birmingham (ZIP codes 48009 and 48012) and nearby towns including Beverly Hills (1.7 mi), Bloomfield Hills (3.1 mi), Berkley (3.3 mi) and Clawson (3.4 mi). Call (555) 010-0000 for a free quote in Birmingham.

Exterior Mold & Mildew Removal: frequently asked questions

How much does exterior mold & mildew removal cost in Birmingham, MI?

Exterior Mold & Mildew Removal typically costs $250-$700 for typical exterior growth on a home, 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 exterior mold & mildew removal?

Exterior Mold & Mildew Removal 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 exterior mold & mildew removal 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 exterior mold & mildew removal?

Every 1-2 years in humid or shaded areas. 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 Birmingham, MI

Roof Cleaning for Asphalt Shingle Roofs

Soft wash (no pressure). The black streaks on many asphalt roofs are a type of algae, often Gloeocapsa magma, that feeds on the limestone filler in shingles.

Typical $400-$1,000

Soft Washing for Asphalt Shingle Roofs

Soft wash (no pressure). The black streaks on many asphalt roofs are a type of algae, often Gloeocapsa magma, that feeds on the limestone filler in shingles.

Typical $300-$800

House Washing 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 $300-$700

Brick Cleaning

Brick cleaning for walls, chimneys, steps and patios that removes algae, dirt and efflorescence without eroding mortar.

Typical $250-$700

Commercial Pressure Washing for EIFS (Synthetic Stucco)

Soft wash. EIFS looks like stucco but is a foam insulation board with a thin acrylic finish coat.

Typical $400-$2,000

Driveway Cleaning 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 $150-$400

Soft Washing for Metal Roofs

Soft wash. Painted metal roofs collect dirt, mildew and oxidation chalk.

Typical $300-$800

Graffiti Removal for Stone & Stone Veneer

Low-pressure wash. Natural stone and manufactured stone veneer vary a lot.

Typical $200-$800

Concrete Sealing for Stamped Concrete

Moderate-pressure wash. Stamped and colored concrete is usually protected by a sealer.

Typical $400-$1,200

Pre-Paint Washing for Brick

Low-pressure wash. Brick is tough, but the mortar joints are softer than the brick itself, and older soft-fired brick can pit.

Typical $250-$600

House Washing for Brick

Low-pressure wash. Brick is tough, but the mortar joints are softer than the brick itself, and older soft-fired brick can pit.

Typical $300-$700

Efflorescence Removal

Removing white, chalky salt deposits from brick, pavers, concrete and stone.

Typical $200-$600

Ready for a cleaner home or business?

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

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