Mold Remediation

Mold Remediation & Mold Removal in Bethlehem & the Lehigh Valley

Mold remediation & mold removal

Mold remediation in Bethlehem and the Lehigh Valley

What is mold remediation? Mold remediation is the process of finding the moisture source behind mold growth, isolating the work area, physically removing or cleaning mold-damaged materials, controlling airborne spores with HEPA filtration and correcting the conditions that allowed the mold to grow.

Air Care & Restoration Co. has handled mold remediation and mold removal for homes and commercial buildings in Bethlehem, Allentown, Easton and across the Lehigh Valley since 1992. We inspect before we quote, write a scope of work that explains what will be removed and why, and can complete reconstruction afterward.

Mold removal vs. mold remediation

"Mold removal" usually describes cleaning or tearing out the mold you can see. Mold remediation includes that work but also addresses the moisture source, prevents spores from spreading during the job and confirms the area is clean and dry afterward.

People search for both terms, and we use them interchangeably on this site. What matters is the process. Removing visible mold without containment can spread spores into clean areas. Removing it without fixing the moisture problem usually means it grows back.

If the water problem has already been fixed and the affected area is limited, a more targeted mold abatement may be appropriate. We'll tell you which approach fits after the assessment.

Our process

How we remediate mold

Every project is different, but the major steps are consistent. Our work follows the principles of the IICRC S520 standard for professional mold remediation.

  1. Investigate the causeWe start with a mold inspection to find the moisture source and map how far the growth extends, including behind finished surfaces and inside HVAC components. When it will help, we add mold testing.
  2. Identify the moistureWe use moisture meters and a visual investigation to locate wet materials. Common findings include foundation seepage, condensation on uninsulated ducts, plumbing or roof leaks, and humidity that stays high in basements.
  3. Write the scope of workYou receive a written scope describing the areas, materials and steps involved, so you know what will be done before work starts.
  4. Set up containmentWe isolate the work area with 6-mil polyethylene barriers and protect floors and contents to keep spores and debris out of clean parts of the building.
  5. HEPA filtrationHEPA air filtration runs during the job, either recirculating or as negative-pressure exhaust, to capture airborne spores and dust.
  6. Remove affected materialsPorous materials that can't be reliably cleaned, such as moldy drywall, insulation, carpet and trim, are cut out, bagged in 6-mil plastic inside containment and removed from the building.
  7. Clean and treatRemaining structural surfaces are HEPA vacuumed and scrubbed. Antimicrobial products are applied according to manufacturer directions for the surfaces involved, and a coating may be used where staining remains.
  8. Correct the moistureWe address the conditions that caused the growth, or tell you exactly what needs to be corrected by another trade. Options include dehumidification, sealing weeping basement walls and replacing or insulating ductwork.
  9. Post-remediation evaluationBefore containment comes down, we check that visible growth and debris are gone and that materials are dry. Post-remediation testing can be performed when requested or when the situation calls for it. We then issue a Certificate of Completion.
  10. Reconstruction, if neededWe can replace drywall, insulation, trim and flooring, so you aren't coordinating a separate contractor.
From our job sites

What remediation looks like

Mold growth on the back of drywall inside a basement wall cavity
Mold growth on drywall inside a wall cavity, hidden behind a finished wall.
Plastic vapor barrier over foam insulation panels with trapped moisture and mold growth
A plastic vapor barrier let water travel and promoted mold growth on foam panels.
HEPA air filtration unit running negative air pressure during mold remediation
An 1,800 CFM HEPA unit running negative air during remediation.
Basement wall cavities after mold removal, cleaning and disinfection
Wall cavities after materials were removed, cleaned and disinfected.

Why fogging alone isn't remediation

Some companies offer to "fog" a house with a disinfectant as a quick mold treatment. A fogging or misting step can have a place as a supplemental measure, and we use hydrogen peroxide vapor treatment to help control lingering odors.

But fogging doesn't physically remove mold growth from building materials, and it doesn't fix the moisture that caused it. We don't use it as a substitute for containment, removal, cleaning and moisture correction.

Why source correction matters

Mold needs moisture to grow. If a wall keeps getting wet, new growth can return on replacement materials. That's why the moisture correction step is part of our scope, and why our warranty depends on it.

Our 2-year remediation warranty

Qualifying mold remediation projects include our 2-year "No Remediated Mold Return" warranty. It is a conditional warranty, not a blanket guarantee:

  • It applies to the areas we remediated under your written scope of work.
  • It depends on the requirements listed in your written warranty, including correction of the moisture conditions identified in the scope.
  • We review the terms with you before work begins, so you know what is and isn't covered.

Ask us for a copy of the current warranty requirements when we review your scope.

Schedule a mold assessment

We'll inspect the area, explain what we find and give you a written scope. Assessments are a paid service; we'll explain pricing when you call.

From our customers

Remediation projects in their words

Problem
A homeowner called about indoor air quality concerns.
Investigation
A thorough inspection and mold spore testing.
Findings
Construction issues in the basement were causing hidden mold growth; spore levels were elevated.
Work performed
Incorrectly installed insulation was removed and replaced using methods that don't promote mold growth. New drywall was installed and built-in cabinets and ceiling tiles were put back.
Result
An independent company retested the air and reported spore levels reduced by over 95%.

Summarized from a customer's Google review (Ben).

"We hired Air Care for a big mold remediation of a carriage house/garage. From the start Joe was excellent in explaining what was needed, he answered all our questions and explained every process along the way."Audrey, Yelp review

Mold remediation FAQs

How long does mold remediation take?

Many residential projects take one to several days of on-site work. Larger areas, HVAC work or reconstruction take longer. Your scope of work includes an expected schedule.

Can mold return after remediation?

Yes, if moisture returns. Remediation removes existing growth, but mold can grow again on any material that stays damp. Correcting the moisture source and keeping indoor humidity controlled is what keeps it from coming back.

How do you know remediation worked?

We confirm there is no visible growth or debris in the work area, that materials are dry and that the moisture source has been addressed. When appropriate, post-remediation air or surface samples are compared with outdoor or unaffected areas. We issue a Certificate of Completion when the scope is finished.

Can mold grow behind walls?

Yes. Leaks inside wall cavities, condensation and finished basement walls built against damp foundations can all support hidden growth. A musty smell with no visible mold is a common sign. An inspection with moisture readings is the best way to check.

Does homeowners insurance pay for mold remediation?

It depends on your policy and the cause. Mold resulting from a sudden, covered water loss is sometimes covered, often with limits. Mold from long-term leaks or humidity is frequently excluded. Check with your insurer. We work with insurance companies and adjusters and can provide documentation of our findings and scope.

Do I need to leave my home during remediation?

Usually not. Containment and HEPA filtration keep the work area separated from the rest of the house. We'll tell you if the location or size of the project makes it better to stay out of certain areas.

Do you offer free estimates?

No. Remediation starts with a paid assessment by a trained technician so the scope and price are based on what's actually behind the walls. We explain pricing when you call.

Related services and areas

Remediation often goes hand in hand with mold inspection services, mold testing, indoor air quality testing and HVAC mold remediation.

We provide mold remediation throughout the region, including Bethlehem, mold remediation in Allentown, Easton, Whitehall, Emmaus, Northampton, Center Valley and Breinigsville. See our Lehigh Valley service area.

Our mold investigations are led by Joe Kozacheck, President of Air Care & Restoration Co.

Read our

reviews

"We couldn’t be more pleased with our experience with Air Care. From the very first call, Jessica was kind, professional, and incredibly helpful in answering all of my questions. They scheduled us quickly, which we truly appreciated. When Joe came out, it was immediately clear we were in good hands. He is extremely knowledgeable and took the time to walk us through everything, making sure we understood the process every step of the way. He also handled communication and reporting with our landlord seamlessly, which took a huge weight off our shoulders. Air Care is professional, prompt, trustworthy and genuinely cares about their clients. We highly recommend them to anyone in need of their services."

Animal Food Bank LV
GOOGLE

"This company is exceptional. Joe, the owner, spent hours inspecting and testing our home, and his knowledge of mold and moisture problems is truly expert‑level. He identified issues we never would have found on our own. They completed a full remediation in our basement and installed a heavy‑duty dehumidifier. After a voltage problem in our home affected the unit, Joe came back personally to get it working again. That kind of dedication is hard to find. Andrew and Dylan also cleaned our ductwork and did an excellent job — professional, efficient, and equipped for serious work. If you’re dealing with mold or air quality concerns, call them. They’re thorough, honest, and extremely knowledgeable. Highly recommend."

Dave
GOOGLE

"We called Air Care to investigate air quality concerns in our home. They completed a very thorough inspection and immediately identified several major construction issues in our basement that were causing hidden mold growth. Air Care's mold spore tests revealed that levels were significantly elevated in our home. Air Care started remediation work very quickly to remove the incorrectly installed insulation and reinsulate everything properly using methods that would not cause mold growth. They installed new drywall and put back our built-in cabinets and ceiling tiles. Everything was as good as new! We had an independent company come back and re-test the air quality, and mold spore levels were reduced by over 95%. We were very happy with the quality of work done by Air Care and their attention to detail and care for our home. They are highly knowledgeable in their field and took the time to explain everything to us in detail. We would highly recommend them to anyone experiencing air quality issues in their home or workplace!"

Ben
GOOGLE

"Joe was extremely helpful and thorough in evaluating our new house for mold. We found some and another company tried to charge us 4,000 dollars to clean up one wall. Joe identified that the wall was not the contributing factor to the air mold and that the old owners must have had moldy items in the basement. We filtered the air and retested. Mold is gone. Saved us a ton of money and spent the time teaching us what to do and look for. 10/10 service."

Alex
YELP

"We hired Air Care for a big mold remediation of a carriage house/garage. From the start Joe was excellent in explaining what was needed, he answered all our questions and explained every process along the way. All the guys from Air Care were efficient and considerate and they went above and beyond to ensure the job was completed on time and with perfection. Jessica from the office was great as well. We couldn't be happier with the price and service we received from start to finish."

Audrey
YELP

"Joe gave us an estimate to remove the mold from our basement and Air Care did the work. Our basement has never been drier and more odor free. The guys worked neatly and carefully and did a great job. I highly recommend Air Care. Thanks, DBM."

Dan
YELP

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