How Much Does Mold Remediation Cost

Mold remediation costs typically range from $1,128 to $3,450, but homeowners will pay $2,230 on average, depending contact a professional on how widespread the problem is. A little mold may not seem like a big deal, but it can cause structural damage to your home and serious health problems for homeowners.

Our guide explains how to identify and prevent mold growth and breaks down the cost of mold removal. It also explains if you can do it yourself (DIY) or need to call a mold removal service.
Size of Affected Area

The larger the contaminated area, the higher the cost of mold remediation. Mold removal costs between $10 and $25 per square foot, with an average cost of $2,230. If there’s extensive damage to your home’s structural components and you need to relocate during remediation, the total cost could increase substantially.

Type of Mold
Some types of mold are more difficult and hazardous to remove than others. A mold test will identify the type of mold, which costs between $450 and $800. Most types of mold cost about the same to remove. Fusarium is the most expensive to remove. Removing fusarium costs up to $8,000.

What Causes Mold Growth in Homes?
Mold spores are everywhere. They can enter your home through open windows, vents, doors, and HVAC systems. Or, they can enter your home by attaching to your shoes, clothes, and pets. When spores collect in areas with excessive moisture, they grow. This is how you end up with a mold problem.

Common sources of moisture are:

Around air conditioners
Attic from roof leaks
Bathroom
Behind drywall from plumbing leaks
Dryer venting indoors
Damp basement or crawl space
House plants
Humidifier
Kitchen
Poor ventilation of heating and cooking appliances
Sealing around refrigerator door
Window moldings
Wet clothes

How to Identify and Prevent Mold Growth in Homes
Musty odors are a major sign that your home needs a mold inspection. If you find mold, you can purchase a mold testing kit to help you identify its type. If you want to do an in-depth inspection, use a hygrometer and moisture meter to check the air’s moisture levels, wood, concrete, brick, or drywall for dampness.