Is mold remediation worth it?

Author: Rylee Ritchie  |  Last update: Tuesday, August 19, 2025

Mold remediation is a necessity once mold covers a surface area larger than 10 square feet. Mold in hidden areas like HVAC systems, behind walls, or caused by significant water damage should also receive a professional evaluation.

What is the success rate of mold remediation?

There are plenty of other approaches to mold, but the general success rate across the country for these methods is about 65%.

Does mold remediation really work?

Mold can be successfully remediated. Mold remediation can treat the area and prevent it from spreading to other spaces in the home. Remnants of dead mold may remain, and this should be encapsulated with paint.

How much does mold remediation usually cost?

The majority of mold remediation professionals charge around $12 to $27 per square foot. So, if you have a 120 square-foot surface, expect to pay between $1,200 to 2,700. Remember that the location and extent of mold infestation affect the costs of cleaning.

How likely is mold to come back after remediation?

The only time mold will return to the same area as it was growing in during pre-remediation is when the source of the mold problem was not originally taken care of. This could include: Broken or leaky pipes. Poor insulation.

What Is Mold Remediation? | Mold Removal vs. Mold Abatement vs Mold Mitigation

Is it safe to live in a house after mold remediation?

Typically, it's safe to return 24 to 48 hours after the remediation process is completed. This allows time for any airborne spores to settle and for the air quality to return to safe levels.

Can black mold be fully remediated?

Black mold remediation cannot be done effectively unless there is proper ventilation. You should hire a professional to take samples that will determine the extent of contamination, identify the types of fungi present, and recommend procedures for safe mold removal and replacement of contaminated materials.

Will insurance cover mold remediation?

Homeowners insurance doesn't usually cover mold damage or removal unless it's the result of a covered peril. If the mold in your residence was caused by something sudden or accidental, such as a bursting pipe or some other covered incident on your policy, you may be protected.

What kills 100% of mold?

Hydrogen peroxide, commonly used to disinfect wounds, is active against a wide variety of micro-organisms including mold. It acts by releasing oxygen at a rapid rate, which kills mold by oxidizing the surface and breaking down proteins and DNA.

What are signs of mold sickness?

Although symptoms can vary, the most common symptoms seen in people exposed to mold indoors include:
  • Nasal and sinus congestion.
  • Eye irritation, such as itchy, red, watery eyes.
  • Wheezing and difficulty breathing.
  • Cough.
  • Throat irritation.
  • Skin irritation, such as a rash.
  • Headache.

Should I move out during mold remediation?

Although the experts will do their best to prevent the spread of the spores, still there can be some accidental release into the adjoining areas and the mold can affect things such as air quality. So, if you are mold-sensitive, you should consider alternative lodging while the work is going on.

Can mold ever be fully removed?

Mold can grow on or fill in the empty spaces and crevices of porous materials, so the mold may be difficult or impossible to remove completely.

What do professionals use for mold remediation?

Equipment Used in Mold Remediation

Air scrubbers play a crucial role and filter out mold spores from the air, ensuring a cleaner environment. HEPA vacuums are also vital, adeptly removing mold particles from surfaces. To detect hidden mold, we use moisture meters, pinpointing damp areas prone to mold growth.

Can a house with mold be saved?

Indoor mold growth can and should be prevented or controlled by controlling moisture indoors. If there is mold growth in your home, you must clean up the mold and fix the water problem. If you clean up the mold, but don't fix the water problem, then, most likely, the mold problem will come back.

How long does it take to professionally remove mold?

When addressing common questions about how long mold remediation takes, it's important to understand that the duration of the mold remediation process can significantly vary. Generally, you can expect a standard mold remediation process to last anywhere from one to five days.

Who pays for mold remediation?

If there is a covered condition that the homeowner's insurance policy covers that causes mold, then the insurance company will cover mold remediation. Excess water from a natural cause like a roof leaking after a rain storm is usually covered by a homeowners insurance policy.

Can you permanently get rid of mold in a house?

The only effective way to permanently get rid of mould problems is by reducing the build-up of moisture in your home. This can only be achieved through better ventilation.

Will mold come back after bleaching?

Bleach cannot get to the root of the mold on a porous surface. So while the surface may appear free of mold after using bleach on it, the root of the mold will still be present and growing. And guess what? After a couple of days you'll start to see that mold appear once again.

What is the strongest mold killer?

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Will mold come back after remediation?

It is feasible for mold to return after remediation, but only if you fail to find the resource of moisture developing the mold issue. As soon as that problem is dealt with, mold remediation will certainly keep mold from returning to that area.

How to remove mold from inside walls?

All affected areas should be cleaned first with an all-purpose cleaner and a bristle brush. You can then spray the area with a liquid biocide, or white vinegar. This is a chemical solution that kills the mold spores. A bleach solution is not recommended for cleaning, as it does not effectively kill all the mold.

Can you stay in home during mold remediation?

It's possible, though experts advise finding another place to stay since crews will need to make adjustments to your living space. The remediation process will affect not only your health but also your comfort level. HVAC equipment like heaters, air ducts, and air conditioners may have mold growing within them.

How much does Servpro cost for mold remediation?

Servpro Mold Remediation

ft., or $1,500 to $10,000 per treatment, depending on the job size, location, mold severity, and other factors.

How much does it cost to get rid of black mold?

The black mold removal cost of an unfinished basement can really vary. It could be as little as $500 or as high as $4,000 depending on the scope and size - AKA how much mold is present and how much area it covers. If the attic and ducts are involved, the cost for those generally ranges from $2,000 to $6,000.

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