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Pre-Paint Washing for Aluminum Siding in New London, CT

Soft wash for aluminum siding. Washing siding and trim before painting or staining so new paint bonds to a clean surface. Typical cost $250-$600.

Looking for pre-paint washing for aluminum siding in New London, CT? We look at the surface first, choose the right method and pressure for it, and give you a price before any work starts. For aluminum siding, that means soft wash.

The right method for the job

Soft washCleaning method
Soft wash, typically under 500 PSIPressure

Cleaning solution: A gentle detergent solution; strong cleaners can dull the finish further.

Caring for aluminum siding

Older aluminum siding often has a chalky, oxidized finish. Washing removes dirt and mildew but also removes loose chalk, which can make faded panels look patchy. If the finish is badly oxidized, washing is usually the prep step before repainting.

Avoid: High pressure, which dents thin panels and strips chalky paint unevenly.

How often: Every 1-2 years.

When to book pre-paint washing for aluminum siding

  • You're about to paint or stain the house
  • Chalky residue comes off on your hand
  • Mildew or dirt under the old paint

What causes the dirt and stains

  • Paint chalking as it ages
  • Mildew that will grow through new paint if not killed
  • Dirt that weakens adhesion

Easy upkeep between cleanings

  • Ask your painter what prep they need
  • Allow siding to dry for the time the paint maker recommends before painting

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

Common mistakes to avoid

  • Painting over mildew, which bleeds through
  • Too much pressure that damages wood or drives water into the wall
  • Painting before the wood is dry

What happens on the day

  1. Coordinate with your painter
  2. Protect plants and fixtures
  3. Kill mildew and wash the surface
  4. Remove loose chalk and dirt
  5. Leave the house to dry before painting

Typical pre-paint washing for aluminum siding prices

$250-$600Typical range for a typical home exterior
2-4 hours plus dry timeTypical time on site
Before every exterior paint jobRecommended 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 aluminum siding

Serving New London, CT and nearby towns

Humid summers in Connecticut 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.

Near the coast, salt air leaves a film on siding, windows, screens and railings that dulls finishes and speeds up corrosion on metal. Regular rinsing and washing help protect them.

Besides New London (ZIP code 06320), we handle pre-paint washing for aluminum siding in Groton (1.2 mi), Central Waterford (1.7 mi), Waterford (2.1 mi) and Long Hill (2.5 mi). Call (555) 010-0000 for a free quote in New London.

Pre-Paint Washing for Aluminum Siding: frequently asked questions

How much does pre-paint washing for aluminum siding cost in New London, CT?

Pre-Paint Washing for Aluminum Siding typically costs $250-$600 for a typical home exterior, and usually takes 2-4 hours plus dry time. 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 pre-paint washing for aluminum siding?

For aluminum siding: soft wash, typically under 500 PSI. What we avoid: high pressure, which dents thin panels and strips chalky paint unevenly. The cleaning solution does most of the work, followed by a gentle rinse.

Is pre-paint washing for aluminum siding 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 pre-paint washing for aluminum siding?

Every 1-2 years. 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 New London, CT

Deck Restoration & Staining

Deck restoration that cleans or strips the old finish, brightens the wood and applies a new penetrating stain or sealer.

Typical $800-$2,500

Exterior Mold & Mildew Removal 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-$700

Pressure Washing for Exposed Aggregate

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

Typical $150-$600

Patio Cleaning for Stamped Concrete

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

Typical $150-$400

Roof Cleaning

Soft wash roof cleaning that removes black streaks, moss and lichen without the granule damage pressure washing causes.

Typical $400-$1,000

Exterior Mold & Mildew Removal 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-$700

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

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

Sidewalk & Walkway Cleaning

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

Typical $100-$250

Soft 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 $300-$800

Pool Deck Cleaning for Flagstone

Low-to-moderate pressure wash. Flagstone covers several stones, including sandstone, slate, bluestone and limestone, and they react differently to pressure and chemicals.

Typical $200-$500

Concrete Sealing for Exposed Aggregate

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

Typical $400-$1,200

Ready for a cleaner home or business?

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

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