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Exterior Mold & Mildew Removal for Brick in Colorado

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

Exterior Mold & Mildew Removal for Brick is one of the jobs we do most often in Colorado. Typical jobs cost $250-$700, and you approve the price before we begin. For brick, that means low-pressure wash.

The right method for the job

Low-pressure washCleaning method
Usually 500-1,500 PSI with a wide fan tip, held well back from the mortarPressure

Cleaning solution: Soft wash for algae and mildew; a masonry-specific cleaner for efflorescence and mortar haze.

What to know about cleaning brick

Brick is tough, but the mortar joints are softer than the brick itself, and older soft-fired brick can pit. Organic growth comes off with a soft wash; mineral deposits such as efflorescence need a masonry-safe cleaner instead of more pressure.

Avoid: Zero-degree tips and close-range blasting that erode mortar joints, and strong acids on brick that hasn't been pre-wet.

How often: Every 2-3 years for most homes.

When to book exterior mold & mildew removal for brick

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

Why it gets dirty

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

Easy upkeep between cleanings

  • 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.

What can go wrong with DIY pressure washing

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

How we handle exterior mold & mildew removal for brick

  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 for brick 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.

Other services for brick

Local exterior mold & mildew removal for brick for Colorado

In Colorado, strong sun fades siding and paint, and winter grime builds up along the bottom of walls. A gentle spring wash removes it without stripping a finish that the sun has already weakened.

Much of Colorado has hard water. Sprinklers and misters leave white mineral spots on walls, windows, fences and pool tile, and those spots need a mineral-safe cleaner, not more pressure.

Some cities in Colorado limit outdoor water use, including washing hard surfaces with a hose, especially during drought declarations. Pressure washers use far less water than an open garden hose, but rules vary, so it's worth checking your city's current restrictions. Wash water should also be kept out of storm drains.

We cover 159 cities and towns across Colorado. Find exterior mold & mildew removal for brick in your city:

Exterior Mold & Mildew Removal for Brick: frequently asked questions

How much does exterior mold & mildew removal for brick cost in Colorado?

Exterior Mold & Mildew Removal for Brick 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 for brick?

For brick: usually 500-1,500 PSI with a wide fan tip, held well back from the mortar. What we avoid: zero-degree tips and close-range blasting that erode mortar joints, and strong acids on brick that hasn't been pre-wet. The cleaning solution does most of the work, followed by a gentle rinse.

Is exterior mold & mildew removal for brick 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 for brick?

Every 2-3 years for most homes. 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 Colorado

Soft Washing for Cedar Shake Roofs

Soft wash. Cedar shakes grow moss and lichen and turn gray as the wood weathers.

Typical $300-$800

Storefront Cleaning

Storefront and entrance cleaning: sidewalks, walls, signs and windows, usually before or after business hours.

Typical $150-$500

Commercial Pressure Washing

Building washing and flatwork cleaning for offices, retail, restaurants, warehouses and other commercial properties, scheduled around your hours.

Typical $400-$2,000

Concrete Sealing for Exposed Aggregate

Moderate-pressure wash. Exposed aggregate concrete has stones showing at the surface.

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

Efflorescence Removal for Stone & Stone Veneer

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

Typical $200-$600

Pre-Paint Washing

Washing siding and trim before painting or staining so new paint bonds to a clean surface.

Typical $250-$600

Pre-Paint 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 $250-$600

Soft Washing for Wood Siding

Soft wash. Painted and stained wood siding grows mildew and loses its finish faster on the shaded and weather-facing sides.

Typical $300-$800

Pre-Paint Washing for Fiber Cement Siding

Soft wash. Fiber cement siding is durable and holds paint well, but its factory finish can be marked by high pressure, and manufacturers' care guides generally recommend low-pressure cleaning.

Typical $250-$600

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

Sidewalk & Walkway Cleaning

Walkway, front path and sidewalk cleaning that removes slippery growth, gum and grime.

Typical $100-$250

Ready for a cleaner home or business?

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

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