How Much Does Mold Remediation Cost in New York City? [2025 Data]

Normal Range: $1,314 - $3,783

Mold remediation in New York City costs $2,541 on average, but it can cost between $1,314 and $3,783, depending on location, type, and size of infestation.

How we get this data
A man cleaning mold off the wall
Vladimir Nadtochiy / 500px / 500Px Plus / Getty Images
A man cleaning mold off the wall
Vladimir Nadtochiy / 500px / 500Px Plus / Getty Images
Cost Insights
  • Mold remediation costs more in inaccessible areas of the city with densely packed buildings, garbage fees, narrow staircases, and limited parking.

  • Labor costs are the highest in Manhattan and lowest in Staten Island.

  • Upgrades to prevent mold, like crawl space encapsulation, can add value to your home.

  • Mold remediation contractors in New York City must hold a license.

With humid summers and aging and concrete-heavy infrastructure, New York City has the perfect climate for mold. If you have a mold issue, it’s a good idea to get it solved fast before a small problem spirals into a big, expensive issue. For the average homeowner, mold remediation costs $2,541 in New York City. Most people spend between $1,314 and $3,783 for partial remediations, but the cost can rise past $20,000 if the damage encompasses the whole home.

As you budget for your mold remediation project, here’s how the costs break down.

Mold Remediation Cost Factors 

The cost of mold remediation depends on the extent of the damage, the type of mold, how easy it is to get to, and any additional contractors you hire for repairs. 

Mold Location

5 common places to find mold illustrated, including attic, walls, and bathroom

It costs more to remove mold from certain areas of your home than others. For instance, mold growth in hard-to-reach areas, like in your HVAC system or drywall, can require more time and materials to remove than mold in very accessible areas, driving up costs.

LocationAverage Remediation Cost
Attic$1,000–$7,500
Basement$800–$7,500
Crawl space$800–$7,500
Wall$1,000–$20,000
HVAC systems$3,000–$10,000
Bathroom$800–$3,000
Whole house$10,000–$30,000

Mold Infestation Size

Most mold removal professionals charge $10 to $25 per square foot. So, if you're removing mold from a 100-square-foot area, you can expect to pay around $1,000 to $2,500. But factors like where the growth is and the mold type can affect how much it costs to remove it. 

Mold Inspections and Tests

Mold inspection costs between $300 and $800. Mold testing is key to determining whether you have the presence of mold in your home, plus the extent of the infestation. You’ll need to hire a mold inspector to test surface samples in your home before moving forward with remediation.

Mold Type

Regardless of how it affects remediation costs, you need to know which type of mold you have in your home for your safety. That said, if a mold test reveals the presence of black mold, your mold remediation pro will likely charge more to remove it based on the additional cost of protective equipment. 

Type of MoldDescription
AlternariaA common mold found outside in spring and summer, it primarily attacks plants.
AspergillusWhite fuzz that turns black over time, but it can also be brown, yellow, and green. It can cause respiratory illness and requires immediate remediation.
AureobasidiumGrows on painted surfaces and behind wallpaper. It’s often pink and causes allergies.
ChaetomiumExtremely toxic and can cause brain infections and various cancers. A white fuzz that turns to blue or green. Requires immediate professional removal.
CladosporiumCommonly found in basements and HVAC systems. It can cause mild allergy symptoms.
FusariumOne of the most toxic molds; requires professional removal once discovered. Often caused by water leaks, it is commonly found in walls and floors.
PenicilliumBlue-green and grows in areas of elevated moisture where water damage has occurred. It can be very dangerous.
Serpula lacrymansCauses severe damage to wood and spreads fast. Unfortunately, this mold is usually found after it has spread widely.
Stachybotrys chartarum (black mold)Extremely dangerous, not to mention fast-spreading. Requires immediate removal by a professional.
TrichodermaGrows rapidly in wood, plants, and soil. Commonly found in HVAC systems and not as widely discovered as others in this list.
UlocladiumA dark-colored mold found near windows and in kitchens and basements. Looks like black mold, but it isn’t as toxic to humans. Nevertheless, it still requires removal.

Damage Caused by Mold

If left untreated, mold can damage your drywall, carpeting, and flooring. Replacing or repairing your walls or floors will add costs to the removal.

Here are some cost estimates for different types of mold damage repairs in New York City: 

Repair TypeAverage Cost
Drywall$1,000–$2,900
Carpet$775–$3,800
Flooring$1,000–$5,000

Mold Remediation Pro Costs

In New York City, you must hire a licensed mold remediation contractor. Most contractors charge $150 to $200 per hour for labor, though this may be reflected in a quote as a price of $25 to $50 per square foot. The cost can vary from borough to borough:

BoroughCost Factors
ManhattanLabor costs are 20%–30% higher because of narrow staircases, garbage fees, and a competitive labor market
BrooklynLabor costs are 10%–20% higher because dense blocks and layouts of the brownstones require more workers
Staten IslandLabor prices are 5%–15% lower than in other boroughs since parking is plentiful and properties are easy to access
QueensLabor costs are neighborhood-dependent and can cost as much as in Manhattan
The BronxLabor costs are similar to the city average, but you’ll spend less in more accessible buildings

On average, mold remediators in the New York Tri-State area cost less than in the city, but the cost varies with location and accessibility. 

Additional Pros to Consider Hiring 

Mold remediation contractors aren’t the only contractors to help with this job. If mold is a recurring problem rather than a one-off from a rare hurricane or burst pipe, you may need to take measures to prevent mold in the future. This could include encapsulating your crawl space, sealing your foundation, or repairing your roof. Additional contractors include:

  • Roofing repair contractors: $70–$100 per hour

  • Crawl space contractors: $100–$200 per hour

  • Foundation repair contractors: $200 per hour

  • Basement waterproofers: $5–$45 per square foot

Does Mold Remediation Increase Home Value?

Mold remediation will help you maintain the value of your home. A mold infestation can decrease your home value by anywhere from 20% to 37%. That’s a loss of $160,200 to $295,000 for a median $760,000 New York City home.

Additionally, extra measures you take to prevent mold growth after an infestation can increase home value. For example, sump pumps are a smart addition in coastal areas where basements regularly flood. Similarly, crawl space encapsulation helps with mold issues and has the added benefit of mitigating radon levels, which is a common problem in many counties throughout New York. 

Your contractor can steer you in the direction of upgrades that have the biggest benefit. 

How Angi Gets Its Cost Data

Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We survey real Angi customers about their project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We pair this data with research from reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects. 

Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.

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