This article focuses on basement mold removal costs.

To have your basement mold removed, you’ll need to figure out the cost implications.

Quite many actions are taken to contain the problem as you’d find out shortly.

Basement Mold Remediation Cost

One moisture-related problem homeowners want to avoid at all costs is mold growth. This is quite common in basement areas due to higher humidity and dampness.

The problem with mold growth is that it doesn’t only damage the structure, but also exposes occupants to quite many health risks.

It’s easy to see why resolving the problem should be taken seriously.

Knowing What to Expect

Before you call for basement mold removal, you’ll need to have an idea of what to expect.

These can be explained by the cost of removal per square foot, removal cost by type of mold, removal cost by location, as well as professional removal cost among several others.

To prepare adequately, you’ll need to get anywhere from 3 to 5 estimates before hiring a basement mold removal contractor. Most mold removal contractors don’t require you to pay anything for estimates.

Having these estimates, you’re able to compare the pricing and choose what’s closest to your budget.

Factors Affecting Basement Mold Removal Costs

When it comes to basement mold removal, the costs can range anywhere from $1,500 to $4,000. At the low end, homeowners might pay around $500 for the same procedure.

However, some jobs might incur steep costs with such amounting to around $7,000 or more.

The variations in pricing are influenced by a variety of factors which you’ll be learning about shortly. It’s also necessary to point out that every basement mold removal job is different from the other.

As such, projects are priced uniquely based on the conditions of mold spread. More on this will be highlighted shortly.

The cost of basement mold removal is largely influenced by a variety of factors. These range from the size of your basement, the cause of mold growth, as well as the extent of the damage.

Other influencing factors include the extent of spread, inspection & testing, the contractor hired, and the removal approach adopted.

  • Size of your Basement

Basement size is one of the primary determinants of mold removal costs.

Typical basement sizes range from 50 sq. ft. to about 300 sq. ft. For a 50 sq. ft basement, homeowners are likely to incur between $500 and $1.250. Prices increase for 100 sq. ft. basements which are likely to cost around $1,000 to $2,500.

For a basement measuring 150 sq. ft, expect a cost between $1,500 and $3750, one with a 200 sq. ft. space would attract around $2,000 and $5,000.

Mold removal contractors are likely to charge between $3,000 and $7,500 for 300 sq. ft. basements.

  • Cause of Mold Growth

It’s common knowledge that mold issues arise from moisture presence. However, certain conditions like leaks or floods resulting from septic tank failure could drive up costs significantly.

First off, special cleaning will be necessary to get rid of hazardous substances before mold removal follows.

  • Extent of Damage

The extent of damage caused by mold growth in a basement is a major consideration for mold removal contractors. Special mold cleanup may be necessary for installations like HVAC systems.

For certain mold conditions such as mold growth on carpet and insulations, such may have to be completely replaced.

  • Extent of Spread

The extent of mold spread matters and impacts basement mold removal costs. A more severe condition will be one where mold covers almost every part of the basement. This is most likely to have spread to other parts of the structure.

As such, not only does the entire basement area need to be treated, treatment must also be extended to other parts of the home. The longer it takes to get the job done, the more it adds to the total costs.

  • Inspection & Testing

Before commencement of basement mold removal, there’s a need to have the area inspected.

Also, the mold species may be tested to determine the best treatment approach. Inspection and testing are likely to incur additional fees within the region of $450 to $800.

Some mold remediation companies may not require testing as their treatments may cover all mold types. You’ll need to speak with your contractor to know what’s included in the quote.

  • Contractor Hired

As earlier stated, the contractor hired for the job impacts on total costs. Every company has its unique pricing structure used to determine project costs.

Of course, such won’t be similar across the board as there are always variations that may lead to higher or lower mold removal costs.

  • Removal Approach Adopted

When it comes to basement mold removal approaches, two types easily stand out; DIY and professional treatment. A lot of homeowners find the DIY strategy as a cheaper strategy as there’s no need to call a professional.

Although costs may be lower, the job may not be properly done.

Also, DIY basement mold removal is likely to expose the homeowner to health risks. Having the right kind of tools for the job may also be a problem.

The professional approach on the other hand tends to be the most comprehensive way to fix mold issues in the basement.

While this approach might cost more, it’s worth the expenses as the outcomes are mostly thorough and very satisfactory.

  • Location

Your location may affect cost outcomes for basement mold removal.

Normally, higher living cost areas such as big cities tend to have the most fees. Basement remediation contractors charge according to the living standards within an area.

Average Cost of Basement Mold Removal

The national average cost for basement mold removal is around $2,500.

The average range goes between $1,500 and $3,500. At the low end, you might be charged a fee of around $500 for basement mold removal.

On the other hand, removal prices can climb steeply to as much as $7,000.

So, why do mold removal costs vary? Quite many reasons can be given for that.

To understand the variations in pricing, you’ll have to look at the price of mold removal by company, removal prices per square foot, professional mold removal costs, as well as removal cost by type of mold.

Also, your location can determine how much you pay in removal costs.

All these are factors that influence mold removal. Without further delay, let’s have a closer look at cost-influencing factors for mold removal.

  • Cost of Basement Mold Removal by Company

Mold remediation and removal is a competitive industry with lots of players. These include well-established brands as well as fairly new companies.

Now, each company or mold contractor has its unique pricing structures which are determined by operational expenses and overhead.

Basement mold removal cost charged by various companies ranges from $500 to $10,000. This is why it’s important to get multiple estimates.

Although most rates are quite reasonable, you’re likely to find one that fits your budget. However, you mustn’t get too price-conscious that you fall prey to fraudsters.

Speaking of mold removal costs by company, some well-recognized mold removal brands are Servpro and  Servicemaster.

Average basement mold removal costs by these companies are $1,500 to $10,000 and $500 to $4,000 respectively.

  • Basement Mold Removal Cost per Square Foot

One of the pricing strategies used for basement mold removal is per-square-foot billing. The cost per square foot mostly includes labor costs.

Treating a 50 sq. ft. space in a basement starts from $750 to $1,500. For a 100 sq. ft. space, mold removal costs will likely range from $1,500 to $3,000.

Treating a basement with an area of 150 sq. ft. is likely to cost between $2,250 and $4,500. A 200 sq. ft basement will cost between $3,000 and $6,000 in removal costs.

Basement mold removal cost is likely to get higher for larger spaces with a 300 sq. ft. area costing around $4,500 and $9,000.

  • Professional Basement Mold Removal Costs

Your best bet of treating a mold problem is by having the pros handle your basement mold issues.

Here, a greater part of the cost of removal (around 60%) goes for labor. Mold removal contractors are likely to charge between $5,000 and $7,000 for treatment of your basement mold issues.

Asides from the 60% of the cost attributed to labor, the rest (40%) go to materials and equipment used. You might want to ask for testing of the mold type before treatment commences.

This is useful when there’s a health issue caused by mold presence.

The removal method used will determine how much cost is incurred.

Professionals adopt a variety of measures including the dry ice mold removal that goes for around $1,400 to $1,600, and the dry fog removal method charged at around $800 to $1,100.

  • Basement Mold Removal Costs by Type of Mold

There are different types of mold. One or more of these types could be found in your basement. The more toxic mold types will normally attract higher removal rates. Generally, removal prices range from $500 to $7,000.

In terms of the specific mold types and removal costs they attract, Aspergillus mold removal costs around $1,500 to $5,000 while the Chaetomium variant costs between $500 and $3,500 to remove.

There’s also the Alternaria mold that costs about $1,500 to $5,000 to remove.

Other mold types you might have are the Ulocladium with removal costs ranging from $1,000 to $4,000, and Black mold which attracts a removal fee of around $2,000 to $6,000.

It will cost between $1,500 to $5,000 to remove White mold, while Green mold removal may incur costs between $1,500 and $5,000.

There’s the Cladosporium variant that could also grow in your basement. Mold removal contractors are likely to charge between $1,500 and $5,000.

  • Basement Mold Removal Costs by Location

Since we’re talking about mold removal in a basement, expect a removal fee between $1,500 and $4,000. The basement area is just one location of the home where mold growth could be present.

Other likely locations include air ducts, vent, attic, bathroom, drywall, crawlspace, and the entire home.

So, after calling for basement inspection and treatment, mold presence may be noticed in other areas of your home. To have such removed, your treatment costs will increase.

It’s normal to want to know by how much it will increase.

For drywall mold removal, expect to pay between $1,000 and $7,000. Bathroom areas will attract between $500 and $1,500.

In situations where your entire home is covered in mold, a significant amount of removal charges will apply. Expect to pay anywhere from $10,000 to as much as $30,000 or higher.

Getting the Best Basement Mold Remediation Cost Estimates

Before basement mold removal commences, it’s best to seek out cost-saving options. This can be achieved in several ways including asking for quotes from multiple contractors or companies.

By comparing these estimations, you get to stick with one that’s within your budget range.

Another way to avoid high costs is by having a basement mold removal service contract in writing. Doing this helps you avoid any unexpected hike in costs in the long run.

The details on basement mold removal costs covered so far are crucial as they help readers understand what’s involved and how to plan their budgets.


Moisture issues in the basement are a primary cause of mold growth.

Mold exposure is known to cause all sorts of risks including health and damage to property. Also, necessary and immediate actions need to be taken to curb mold spread as such could quickly worsen when not addressed.

Here, we’ll be touching on basement mold removal costs in addition to various pricing aspects considered important.

If you wish to call for basement mold removal any time soon, you’ll find the information here very important to your budgeting process. Plus, we’ve also touched on tips on getting cheaper removal costs.

That’s as far as we’d go with our discussion on basement mold removal costs. We’ve looked at the different aspects of pricing.

These give you an idea of what to expect to budget adequately.

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