Why do many remediation companies offer a free mold inspection or waived estimate fee?

Naturally, the primary goal of a remediation company offering a free or waived-fee estimate is to get hired for the remediation job, which creates a financial incentive to sell cleanup work.

What are the advantages of hiring an independent Test-Only mold inspector?

Separating the mold inspection company from the mold remediation company avoids conflicts of interest. A Test-Only inspector has no financial incentive to upsell unnecessary remediation and provides an objective, evidence-based assessment and unbiased remediation protocol.

What are the limitations of a free visual-only mold estimate?

Free estimates often have a limited inspection scope without AIHA-accredited air or surface lab sampling, may lack thorough root-cause moisture diagnostics, and can lead to underestimated bids or unexpected change orders later in the project.

When is air sampling beneficial before hiring a remediation company?

Air sampling before remediation discussions helps assess current Indoor Air Quality (IAQ) and detect elevated airborne mold spore counts or mold travel to other areas of the home, providing objective laboratory data before committing to costly repairs.

What is the 'Test Only' mold inspection advantage?

A Test Only mold inspection company does not perform mold remediation, which helps avoid conflicts of interest. This allows the inspector to provide an objective, unbiased assessment and recommendations without any incentive to sell remediation services.

Why does separating mold inspection from mold remediation matter?

Separating inspection from remediation avoids conflicts of interest. When the inspector does not profit from remediation work, recommendations are more likely to be objective, accurate, and based solely on the actual conditions found.

What services does a qualified Test Only mold inspector provide?

Services typically include visual inspections, environmental readings, moisture measurements, air and surface lab sampling, and a detailed findings and recommendations report.

What factors do Test Only mold inspectors look for during an inspection?

Inspectors may evaluate indoor relative humidity levels, moisture intrusion sources such as plumbing leaks or irrigation issues, and moisture content levels in building materials like walls and flooring.

Why is identifying the root cause of mold growth important?

If the underlying moisture issue is not addressed, mold can return even after removal. Identifying the root cause helps ensure long-term resolution rather than repeated remediation.

When is air sampling for mold beneficial?

Air sampling can help assess indoor air quality by detecting airborne mold spores, especially when mold is not visible. It is commonly used after remediation to confirm normal levels and may also be useful before remediation to evaluate current conditions.

Do free mold inspections include air or surface sampling?

Typically, free inspections offered by remediation companies do not include air or surface sampling or laboratory analysis.

Why do many mold remediation companies offer free inspections or waived estimate fees?

The primary goal of offering a free inspection or waived estimate fee is often to secure the remediation job.

Can a limited mold inspection be sufficient in some cases?

In certain situations, such as when visible mold growth is widespread and obvious, a limited inspection may be sufficient and the next step may be remediation.

What are potential concerns with free or limited mold inspections?

Concerns may include conflicts of interest, limited inspection scope, missed mold growth, lack of lab testing, reduced accuracy, insufficient expertise, and recommendations that may not be fully objective.

What limitations can occur with free mold inspection estimates?

Limitations may include a narrow inspection scope, minimal reporting, missed areas where there may be a mold growth risk, underestimated remediation needs, and the potential for future change orders once work begins.

What follow-up actions may be needed after a mold inspection?

Depending on the moisture source, follow-up actions may include engaging HVAC, plumbing, or drainage professionals to address the underlying cause of mold growth.

The 'Test Only' Advantage | Independent Mold Inspections

Objective Assessments. Evidence-Based Reports.

The 'Test Only' Advantage

Tanjun Mold Inspections performing testing using Moisture Meter by Window.

1. No Conflicts of Interest

As Your 3rd Party Independent Inspector, We Provide Objective Assessments & Recommendations

With a Test-Only company, there is no incentive of offering a Remediation Job. Having an objective 3rd party analysis allows customers to benefit by avoiding upselling or unnecessary remediation work.

If a mold growth problem is identified, a qualified Test-Only inspector is in a position to offer an unbiased and objective Remediation Recommendation.
The Remediation Protocol authored by the Test-Only inspector will outline what needs to be done to contain, remove, and remediate mold in the areas of concern.
Equipped with vital data, the customer can then engage a separate Remediation company with confidence.

Tanjun Mold Inspections thorough inspections using specialized equipment like Moisture Content measuring devices, thermal imaging cameras, air pumps and hygro-thermometers.

2. Thorough Inspections

Visual Inspections, Environment Readings, Lab Testing & Detailed Reports

If the cause of the mold growth is not addressed, mold may return even after removing it. What are some things a qualified Test-Only inspector may look for?

High Indoor RH (Relative Humidity): Root cause may be a water leak, lack of ventilation, or often a combination of issues.
Moisture Intrusion Source: Is there a loose toilet bowl connection, a water leak from upstairs, or constant saturation from a poorly positioned sprinkler?
MC (Moisture Content): Are there high levels of moisture content on building materials including walls or flooring? If so, what may be the cause?

Beyond Removing Mold: Depending on the root cause of the moisture intrusion or high Indoor Relative Humidity, it may be necessary to engage specialists such as HVAC, Plumbing, or Drainage Professionals.

Indoor Air Quality (IAQ) testing. Inspector holding specialized air cartridge.

3. Air & Surface Lab Sampling

Indoor Air Quality (IAQ) & Surface Sampling Beyond Visual Checks

The free inspections offered by remediation companies will not include Air or Surface Samples. When may Air Samples be beneficial?

Air sampling allows for the assessment of Indoor Air Quality (IAQ) by detecting the presence and concentration of airborne mold spores — assisting with identifying unseen mold sources.
Performing Air Sampling is the industry standard after a remediation job is completed to verify normal levels. Conversely, if there are mold concerns now, Air Sampling is an effective tool before remediation discussions take place in order to assess the fungal ecology.
Samples are sent to an AIHA-accredited specialty lab for analysis and included in your Findings & Recommendations report.

Pre-Remediation: Before Hiring a Mold Remediation Company, Consider — Will the Inspection Be:

✓ Accurate & Unbiased?
✓ Thorough?
✓ Include Air or Surface Testing, Where Appropriate?

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Know What You Are Getting

Are There Disadvantages with Free Estimates?

Question 1

Why May Many Remediation Companies Offer a Free Mold Inspection or a $250 Onsite Estimate Fee-Waived-Upon-Hire Offer?

Answer: Naturally, the goal is to get hired for the remediation job.

Question 2

Does this Limited Inspection Approach Work Successfully for Mold Remediation?

Answer: In certain situations, yes. For example, sometimes the mold growth is visible on the surface and widespread. In those areas, the next logical step may be remediation, and thus only a limited inspection may be needed for that specific area.

Question 3

What May Be Some Concerns with Remediation-Driven Estimates?

Conflicts of Interest: What if there is no mold growth problem or only a small mold issue? If the incentive is to get hired to fix something, what may drive and influence a visual-only inspection and subsequent recommendations?

Next, if there is confirmed mold growth, will the remediation recommendations be objective and unbiased?

Question 4

What May Be Some Limitations of a Limited Free Estimate?

(1) Limited Scope

Since it's a free or waived-upon-hire offer, the mold inspection scope may be limited — such as a brief visual check with a few moisture tests, rather than a thorough report.

Additionally, what if there are elevated mold spore counts — or mold travel to other areas in the home? — Without air samples and lab analysis, potential areas of concern can be missed.

(2) Accuracy & Expertise

A limited mold inspection may result in limited accuracy and may be performed by someone with insufficient diagnostic expertise.

As a result, a free estimate may run the risk of either overcharging or underestimating the true remediation needs.

(3) Unnecessary Change Orders

While valid reasons for change orders exist once walls are opened, significantly underestimating work initially — due to limited scope or to make the bid look financially attractive — often leads to future headaches.

Issues that could have been identified upfront may surface later, or mold may return if the root moisture cause wasn't addressed, causing added stress and unexpected costs.

Indoor Air Quality (IAQ) ~ Water Damage Assessments ~ AIHA (American Industrial Hygiene Association) Accredited Lab Testing ~ Presale Home Inspections ~ Post Remediation Clearance Testing ~ Air & Surface Sampling ~ Mold Remediation Protocols ~ Findings & Recommendations Reports

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Samples are sent to an AIHA (American Industrial Hygiene Association) accredited laboratory that specializes in environmental microbiology.

ENVIRONMENTAL MICROBIOLOGY

Lab Reports

What Kind of Information is Contained in Lab Reports?

They provide very technical and detailed information that we analyze and summarize so that it is more friendly and useful to our customers.

The lab analysis will report on any mold found, the amount and the mold types detected (such as Aspergillus/Penicillium, Stachybotrys, Chaetomium, Ulocladium). We determine whether the sample indicates:

NORMAL FUNGAL ECOLOGY An indoor environment that reflects a normal fungal ecology
SETTLED SPORES An indoor environment that is contaminated with some settled spores
ACTUAL GROWTH An indoor environment that is contaminated with actual mold growth and associated spores

FUNGAL DICTIONARY

What are common mold types found indoors?

Select a mold genus below to review its environmental characteristics and common indoor substrates.

Lab technician holding petri dish with mold growth analysis

Alternaria

Alternaria is one of the most common molds and is abundant worldwide. This genus contains around 40 to 50 different species, only a few of which are commonly found indoors. Alternaria spores are easily dispersed through the air by wind. Alternaria can grow on a variety of substrates indoors when moisture is present.

Cladosporium

Cladosporium is an abundant mold worldwide and is normally one of the most abundant spore types present in both indoor or outdoor air samples. This genus contains around 20 - 30 different species. Cladosporium produces dry spores that are formed in branching chains. Spores are released by twisting of the spore-bearing hyphae as they dry. Thus, the spores are most abundant in dry weather. Cladosporium can be found anywhere indoors, including textiles, bathroom tiles, wood, moist windowsills, and any wet areas in a home. Some species of Cladosporium grow at temperatures near or below 0(C) / 32(F) and can often be found on refrigerated foodstuffs and even frozen meat.

Penicillium / Aspergillus

Penicillium / Aspergillus are two separate genera of molds that are so visually similar that they are commonly discussed together as a group. Together, there are approximately 400 different species of Penicillium / Aspergillus. Penicillium / Aspergillus produce dry spore types that are easily dispersed through the air by wind. These fungi serve as a food source for mites, and therefore can be dispersed by mites and various insects as well. Penicillium / Aspergillus are found throughout the home. They are common in house dust, growing on wallpaper, wallpaper glue, decaying fabrics, wallboard, moist chipboards, and behind paint. They have also been isolated from blue rot in apples, dried foodstuffs, cheeses, fresh herbs, spices, dry cereals, nuts, onions, and oranges.

Chaetomium

Chaetomium is a common mold worldwide. This genus contains around 80 - 90 different species. Chaetomium spores are formed inside fruiting bodies. The spores are released by being forced out through a small opening in the fruiting body. The spores are then dispersed by wind, water drops, or insects. Chaetomium can grow in a variety of areas indoors, but is usually found on cellulosebased or woody materials in the home. It is very common on sheetrock paper that is or has been wet.

Stachybotrys

Stachybotrys is ubiquitous in nature. This genus contains about 15 species. Stachybotrys produces wet slimy spores and is commonly dispersed through water flow, droplets, or insect transport, less commonly through the air. Stachybotrys is common indoors on wet materials containing cellulose such as wallboard, jute, wicker, straw baskets, and other paper materials.

Our Credentials

MICRO Certified Mold Inspector CMI # 86294

InterNACHI (International Association of Certified Home Inspectors) Certified Mold Inspector

Member # NACHI25081826 | Certificate # 1755634505

IAC2 Certified, IAC2 Mold Certified (International Association of Certified Indoor Air Consultants)

Certification ID: IAC2-95070

The 'Test Only' Advantage

Separating the Mold Inspection Company from the Mold Remediation Company — Avoids Conflicts of Interest and May Offer a Number of Advantages.

Before Hiring a Mold Remediation Company...

The 'Test Only' Advantage

As Your 3rd Party Independent Inspector, We Provide Objective Assessments & Recommendations

Visual Inspections, Environment Readings, Lab Testing & Detailed Reports

Indoor Air Quality (IAQ) & Surface Sampling Beyond Visual Checks

Pre-Remediation: Before Hiring a Mold Remediation Company, Consider — Will the Inspection Be:

Are There Disadvantages with Free Estimates?

Why May Many Remediation Companies Offer a Free Mold Inspection or a $250 Onsite Estimate Fee-Waived-Upon-Hire Offer?

Does this Limited Inspection Approach Work Successfully for Mold Remediation?

What May Be Some Concerns with Remediation-Driven Estimates?