Early Signs of Mold & Mildew on Your Property’s Exterior

Mold and mildew are more than just an eyesore—if left unchecked, they can cause serious damage to your property. Spotting these unwelcome guests early can save you time, money, and stress.

In this blog, our Puyallup and Tacoma pressure washing experts will explore how to detect the early signs of mold and mildew on your property’s exterior and what steps to take to tackle them.

What are Mold and Mildew, Exactly?

Mold and mildew are types of fungi that thrive in damp, warm, and humid environments. They can grow on a variety of surfaces, including wood, siding, bricks, and concrete. While mildew typically appears as flat, powdery growth, mold is often fuzzy or slimy in texture. Both can damage your property and potentially impact your health if left untreated.

Early Signs of Exterior Mold and Mildew

Knowing what to look out for can help you effectively identify signs of mold and mildew and deal with them accordingly. From soft to pressure washing services, Eco Clean Northwest makes it easy to remove stubborn mold and mildew from your home’s exterior. Learn more below.

  1. Discoloration and Dark Spots: One of the most noticeable signs of mold and mildew is discoloration. Look for dark spots or patches that may be black, green, or white. These often appear on shaded, damp areas of your home’s exterior, such as the north side or under eaves and gutters.
  2. Green Algae or Moss Growth: While not the same as mold, green algae or moss can indicate moisture issues that create a perfect environment for mold and mildew. Algae and moss typically grow in similar conditions and can often be found on shaded, damp surfaces like decks, roofs, and walkways.
  3. Peeling or Cracked Paint: Mold and mildew can cause paint to peel, crack, or bubble. If you notice these changes on your exterior walls or trim, it could be a sign that moisture is trapped underneath, fostering mold growth.
  4. Musty Odor: Even outside, mold and mildew can produce a distinctive musty smell. If you notice this odor around certain areas of your property, it’s a good indication that mold or mildew might be present.
  5. Efflorescence: Efflorescence is a white, powdery substance that appears on brick, concrete, or stone surfaces. While it’s technically not mold, it indicates water infiltration, which can lead to mold growth if not addressed.

What to Do If You Find Exterior Mold and Mildew

Should you identify signs of mold and mildew, there are several things you can do to effectively eliminate the problem before it worsens. For example:

  1. Clean the Affected Areas: For small patches of mold or mildew, you can often clean the surface yourself. Use a mixture of water and white vinegar or a specialized mold cleaner. Be sure to wear gloves and a mask to protect yourself from spores.
  2. Check for Leaks and Moisture Sources: Mold and mildew need moisture to thrive, so inspect your home’s exterior for leaks, clogged gutters, or areas where water tends to collect. Fix any issues you find to prevent further mold growth.
  3. Improve Drainage: Ensure that the ground around your home slopes away from the foundation to prevent water from pooling. Clean gutters and downspouts regularly to direct water away from your home.
  4. Increase Sunlight Exposure: Trim back trees and bushes that may be shading your home’s exterior. Increased sunlight can help dry out damp areas, making them less hospitable to mold and mildew.
  5. Use Mold-Resistant Paint: If you’ve had mold and mildew issues in the past, consider repainting your home’s exterior with mold-resistant paint. These paints contain additives that help prevent mold growth.

When to Call in the Professionals

While DIY methods can be adequate for small areas, larger infestations or mold that’s deeply embedded in surfaces often require the help of a professional pressure or soft washing team. Eco Clean Northwest offers expert exterior cleaning services to safely and effectively remove mold and mildew from your property.

From house washing to concrete cleaning, gutter cleaning, and beyond, our pressure washer team uses advanced techniques, eco-friendly products, and the right cleaning method to ensure your home or business stays clean and mold-free.

If you spot signs of mold and mildew on your property’s exterior surfaces, contact Eco Clean Northwest’s dedicated soft and power washing experts today!

Spotting and addressing mold and mildew early can protect your property from damage and keep it looking its best. By keeping an eye out for the early signs and taking proactive steps to manage moisture, you can prevent these pesky fungi from taking over. If you need professional assistance, Eco Clean Northwest is here to help.

With effective soft and pressure wash solutions and exceptional customer service, our dedicated pressure washers go the extra mile to remove mold, boost curb appeal, and promote the longevity of your property. Contact us today to schedule an exterior cleaning service and keep your property’s exterior mold-free and beautiful.