Mold testing · Spokane

Mold Testing

A mold inspection should explain more than what appeared in an air sample. SafeNest looks for the moisture source, investigates the affected areas, and explains what the findings mean for your property.

Request a mold inspection Call (509) 720-0190

Inspector checking a wall with a moisture meter

Independent testing only

Advice without a cleanup proposal.

When you suspect mold, you need an assessment from someone who has no financial interest in the cleanup.

A company that recommends remediation and then sells that work has a financial interest in the size of the problem. If it also checks its own cleanup, you lose the benefit of an independent opinion. That is the conflict of interest behind our decision to keep testing separate from remediation.

SafeNest does not remove mold, disinfect buildings, or sell cleanup work. We investigate the conditions, select useful samples, and explain the results. You can take our findings to a remediation contractor, then ask us to check the completed work separately.

When to consider an inspection

Start with the conditions in the building.

Not every home or office needs mold testing. An inspection is useful when there is a moisture problem, unexplained growth, or a specific question that the findings can help answer.

A roof leak, plumbing failure, or flooded basement can leave moisture inside materials long after the visible water disappears. Recurring condensation, a damp crawlspace, or a musty odor can also point to conditions worth investigating. The question is not simply whether mold spores are present, but whether something in the building supports unwanted growth.

Common reasons to call include:

Building materials that stayed wet for several days after a leak or flood
A persistent musty odor, particularly when the source is not visible
Staining or suspected mold growth on walls, ceilings, or other materials
Recurring condensation, basement seepage, or damp indoor conditions
Questions about the condition of an area after mold cleanup

A property transaction or a home inspector's moisture finding may also prompt a closer look. If an occupant has a diagnosed mold allergy or a clinician recommends a building assessment, tell us which environmental questions need answers. We investigate the property; medical advice stays with the clinician.

What an inspection may include

An investigation before a sampling plan.

An air sample can describe what the laboratory found in the sampled air. On its own, it cannot tell you where mold grows or why it keeps returning.

Property history and a visual inspection

We begin with what you know about the building: past leaks, repairs, odors, visible changes, and previous cleanup. Then we inspect the agreed areas for water damage, suspected growth, and conditions that support mold. This work guides the investigation rather than treating every room as a place to collect another sample.

A sampling-only visit can leave the most important questions unanswered. A laboratory report may identify mold types, but you still need to understand the moisture problem and what to correct. We look for that explanation before we choose the tests.

Thermal imaging, moisture meters, and humidity

An infrared camera helps us scan for temperature patterns that may point to hidden moisture behind an ordinary-looking wall or ceiling. The camera does not see mold, and a temperature difference is not proof of a leak. We follow up on questionable areas with moisture-meter readings to check the materials directly.

Humidity readings add context about conditions in the space. We consider them alongside the material readings and the building history, rather than treating one room-air reading as proof that everything is dry. Finding the moisture source matters because removing growth without correcting that source can leave the conditions for it to return.

A closer look at hidden areas

Some concerns lead behind walls, beneath carpeting, or into ductwork. Where access allows, a borescope can help us examine a space that a normal visual inspection cannot reach. Wall-cavity air sampling may also fit a defined question. We explain access limits and distinguish the areas we checked from those we could not evaluate.

Samples chosen for a reason

A surface sample can help identify suspected growth on a particular material. Air sampling collects spores for laboratory examination, while bulk sampling examines a piece of material. Tape lifts, swabs, and wall-cavity samples each answer different questions. The inspection findings determine which approach is useful and where to collect the samples.

Some projects call for a more specialized method, such as microbial volatile organic compound (mVOC), mycotoxin, or settled-dust sampling. Surface screening such as ATP testing may also provide supporting information about biological residue, but it does not identify mold or replace laboratory analysis. We discuss the purpose and limits of a method before including it.

Your budget is part of the plan. The goal is to collect samples that help resolve the concern, not to give every property the same package. Some projects need several methods; others need a narrower investigation or no laboratory sampling at all.

Mycotoxin testing

A different question from a mold-spore count.

Mycotoxins are toxic compounds that some molds can produce. A sample that counts mold spores does not measure those compounds, so mycotoxin testing needs its own sampling plan.

If a clinician recommends an assessment of your home, tell us what environmental information they need. We start with the building history and the moisture and mold investigation. That gives us a basis for discussing whether mycotoxin sampling adds information to the project.

SafeNest can collect environmental samples for mycotoxin analysis when that testing fits the project. Airborne methods such as Respirare Labs' AMEA test measure specific mold-produced compounds in indoor air. We explain the selected method and interpret the laboratory findings alongside the moisture inspection.

What you receive

The lab report, with an explanation.

Names such as Stachybotrys, Penicillium, Aspergillus, and Cladosporium do not tell a property owner what to do next. That is why interpretation is part of our work.

We connect the laboratory findings to the areas inspected, the moisture conditions, and the locations of the samples. You receive a record of what we observed and what the samples showed, along with the likely moisture source or the questions that remain unresolved.

For air testing, an outdoor reference sample can help compare indoor mold types and concentrations with the air outside. We explain which comparisons the sampling plan supports and consider them alongside the inspection, rather than judging the building by a count alone.

We explain the findings in ordinary language and discuss corrective steps aimed at the underlying conditions. You can use that record when speaking with a remediation contractor instead of trying to turn a laboratory table into a cleanup plan yourself. The report also states the access limits and the areas or conditions that the testing did not cover.

After remediation, SafeNest can return for a separate inspection and testing of the agreed work area. This post-remediation check documents conditions after cleanup and can identify matters that need further attention. It is a check of the defined areas at that time, not a guarantee that the entire building is risk-free.

Questions about mold testing

Common questions.

Does SafeNest remove mold?

No. SafeNest provides inspection, testing, and interpretation, while a separate contractor handles remediation. We can return afterward to check the agreed work area independently.

Is mold inspection regulated in Washington?

Washington does not have a state license specifically for mold inspectors. Ask what training and certification an inspector holds, whether it is current, and whether the visit includes a moisture investigation and an explanation of the laboratory results. A low sampling price tells you very little about those parts of the service.

What can a sampling-only visit miss?

Air samples do not locate the growth or explain the moisture conditions that support it. Without a property history, visual inspection, and moisture assessment, a laboratory report can leave you with numbers but no practical explanation. SafeNest uses the inspection to plan the samples and interpret the results.

Does every mold concern require air sampling?

No. Visible conditions, the moisture history, and what you need to learn all affect that decision. A surface or bulk sample may answer the question better, and some concerns do not need laboratory sampling. We discuss the useful options and your budget before collecting samples.

What happens during a mold inspection?

We review the property history and inspect the agreed areas for moisture intrusion, water damage, odors, and suspected growth. We may use thermal imaging, moisture meters, humidity readings, and a borescope where those tools help. The inspection determines the sampling plan, rather than the other way around.

What mold samples can SafeNest collect?

Options include air, tape-lift, swab, bulk, and wall-cavity samples. Some projects call for mVOC, mycotoxin, or settled-dust sampling as well. Each method has a different purpose, so we explain what it can establish and choose locations based on the inspection.

Is mycotoxin testing the same as mold testing?

No. Mold sampling can identify mold types or measure spores, while mycotoxin sampling looks for compounds that some molds produce. A mold-spore result does not measure mycotoxins. The mycotoxin section explains how this testing fits alongside a building investigation.

Can mold testing diagnose a health problem?

No. Environmental testing provides information about a property, not a medical diagnosis or proof of what caused symptoms. If a clinician recommends a building assessment, share the environmental question with us. Discuss symptoms and medical test results with that clinician.

What do the laboratory results show?

The report identifies the findings included in the selected method and reports the measurements that method supports. SafeNest explains how those results fit the inspection, sample locations, and moisture history. The report section explains how we put the laboratory data in context.

Can SafeNest test after remediation?

Yes. We can inspect and test the defined work area after cleanup, before new finishes restrict access. The report records the conditions we observe and sample, including any matters that need further attention.

Request an independent mold inspection.

Tell us about the property, its moisture history, and the areas that concern you. We will discuss the investigation and useful testing options.

Request testing Call (509) 720-0190