DOT mold cleaning

Crawlspace Mold Cleaning

Crawlspace Mold Cleaning in Upstate South Carolina

Crawlspace mold doesn’t just look bad — it can damage your home’s structure, lower indoor air quality, and even impact your health. At United Structural Repair, we treat mold with DOT Mold Cleaner, a safe and effective solution that restores a healthier crawlspace environment.

Get Your Free Estimate

Tell us what you’re seeing. We’ll call to set up a free inspection.

What Our Mold Cleaning Provides

  • Removes deep mold stains from wood and concrete
  • Gentle on your home but tough on mold
  • Environmentally conscious formula
  • Low odor

What We Clean

DOT mold cleaner works on wood framing, floor joists, and concrete surfaces in crawlspaces. DOT is not for use on insulation or inside ductwork, as these items are best replaced if contaminated.

Our Warranty

We offer a 1-year warranty against visible mold regrowth after inspection. You can maintain your coverage by keeping up with annual inspections and moisture control. With encapsulation, even longer warranties are available.

Preventing Mold From Coming Back

Controlling moisture is the only permanent solution; cleaning alone isn’t enough. Depending on your situation we may recommend:

  • Sealing vents
  • Installing a vapor barrier
  • Adding a dehumidifier
  • Repairing leaks
  • Improving exterior drainage

For the best results, pair mold cleaning with crawlspace encapsulation. We provide all of the recommended services. Let us know if you would like to take the next step in preventing mold growth.

Mold Cleaning FAQs

Can I stay in my home while the work is being done?
We do our best to avoid major disruption to your home and daily routines. While the chemicals are safe and low risk, it’s best to find alternative arrangements during the day. We will work with your schedule and around your needs to get the work done.
How much does crawlspace mold cleaning cost?

Pricing depends on the size of the space, the extent of contamination, and any additional moisture control work needed. We offer free inspections and estimates.

How long does crawlspace mold cleaning take?

Most jobs are completed in 1–2 days, depending on the size of your crawlspace and the severity of the mold.

Can DOT Mold Cleaner remove all mold stains?

DOT penetrates deep into wood fibers and concrete to remove most stains. However, some older or severe stains may lighten but not disappear completely.

How do I know if I have mold in my crawlspace?

Common signs include black or green spots on wood, a musty smell, increased humidity, and allergy-like symptoms indoors. A professional inspection can confirm if it’s mold. If you have a crawlspace, typically you will have mold.

Where We Work

Serving the Upstate of South Carolina

Foundation and crawl space repair across twelve counties of the Upstate and beyond. Hover a city to see it on the map. Not listed? Call and ask. If we don't cover you, we'll tell you straight.

Greenville Spartanburg Anderson Simpsonville Greer Mauldin Fountain Inn Taylors Easley Travelers Rest Piedmont Powdersville Duncan Boiling Springs Woodruff Williamston Belton Laurens Clemson Seneca Gaffney Blacksburg Union Jonesville Newberry Prosperity Whitmire Greenwood Ninety Six Ware Shoals Abbeville Due West Calhoun Falls Saluda