Mold Testing

Mold Testing Services in Northwest & Central Oregon

Accurate • Certified • Fast Results • Safe Home Solutions

At Oregon NW Homes, we understand how concerning mold can be for homeowners and property managers. Hidden mold growth affects indoor air quality, can damage building materials, and may pose health risks. That’s why our professional mold testing services are designed to give you the clarity and confidence you need — whether you're buying a new home, dealing with a water leak, or suspecting mold in your living space.



Our certified inspectors deliver accurate, reliable results using industry-standard testing techniques and laboratory analysis. We help you identify mold issues quickly so you can take the right steps to protect your family and property.


What Is Mold Testing?

Mold testing is the process of collecting samples from the air and surfaces in your home or business to determine:


  • Whether mold is present
  • What type(s) of mold exist
  • The concentration level of spores
  • If indoor air quality is affected


Unlike basic inspections that only look for visible signs, professional mold testing reveals hidden problems behind walls, under flooring, or in HVAC systems that may not be visible to the untrained eye.


Why Mold Testing Is Important in Oregon Homes

Oregon’s damp coastal climate and significant rainfall make homes susceptible to moisture buildup, the leading cause of mold growth. Whether it’s from humidity, plumbing leaks, flood events, or poor ventilation, mold can develop quickly and spread.


Here’s why testing matters:

Protect Your Health

Exposure to mold spores can trigger allergies, respiratory irritation, and other symptoms in sensitive individuals. Identifying mold early can improve indoor air quality and reduce health risks.

Avoid Costly Damage

Mold doesn’t just look unpleasant — it eats away at wood, drywall, insulation, and other building materials. Early detection prevents expensive repairs.

Confirm Safe Living Conditions

Homebuyers, sellers, and real estate professionals often require mold testing during property transactions. Our unbiased, documented results support informed decisions.

Find the Hidden Problems

Mold often hides where you can’t see it. Our specialists use advanced tools to locate moisture sources and microbial growth behind walls and in crawl spaces.


Our Comprehensive Mold Testing Services

We offer a full suite of mold inspection and testing solutions tailored to residential and commercial properties throughout Northwest & Central Oregon:

1. Visual Mold Inspection

Our certified inspector conducts a thorough on-site examination to identify visible mold, water damage, humidity issues, and potential growth areas.

2. Air Sampling

Air samples are collected from various indoor areas and compared with outdoor air to assess spore levels. This helps determine if mold counts are elevated indoors.

3. Surface Sampling

We may collect tape lift or swab samples from suspicious surfaces to identify specific mold species present.

4. Moisture Mapping

Using thermal imaging and moisture meters, we identify areas of dampness that may be fostering mold growth.

5. Laboratory Analysis

All samples are analyzed by accredited laboratories. You receive a detailed report that includes mold type, concentration levels, and interpretation by our expert team.

6. Clear Results & Recommendations

We don’t leave you guessing. After testing, we provide:



  • Easy-to-understand results
  • Photographic evidence
  • A personalized action plan
  • Recommendations for remediation if needed

When Should You Schedule Mold Testing?

You should consider mold testing if:


  • You see visible mold stains or discoloration
  • You notice musty odors in your home
  • You’ve experienced recent water damage or flooding
  • You have allergy or respiratory concerns
  • Your home is older with past moisture issues
  • You’re buying or selling property
  • You want routine preventive testing

Our Testing Process – What to Expect

Step 1: Schedule Your Inspection


Call or book online. We offer flexible scheduling to fit your needs.


Step 2: On-Site Assessment


Our inspector arrives on time, evaluates your property, and discusses any concerns with you.


Step 3: Sample Collection


Samples are collected using best-practice techniques without disrupting your home.


Step 4: Lab Testing


Samples are sent to an accredited lab. Most results return within 3–5 business days.


Step 5: Report & Recommendations


We provide a detailed report, explain findings, and guide your next steps- whether it’s remediation, monitoring, or no action needed.


Why Choose Oregon NW Homes for Mold Testing?

  • Certified & Experienced Inspectors
    Our team has extensive training in mold inspection, moisture detection, and indoor air quality assessment.


  • Accurate Laboratory Analysis
    We work with trusted partner labs for precise mold identification and quantification.


  • Transparent, Easy-to-Understand Results
    You’ll receive clear conclusions, not confusing technical jargon.


  • Customer-Focused Service
    We answer your questions and educate you on the best way to keep your home safe.



  • Fast Turnaround
    You don’t have to wait weeks for answers — we deliver results quickly so you can act fast.

Mold Testing vs. Mold Inspection vs. Mold Remediation

Service What It Does When You Need It
Mold Inspection Visual evaluation for mold signs Routine check or suspected issues
Mold Testing Air and surface sample analysis Confirm presence and severity
Mold Remediation Safe removal and cleanup When mold growth is confirmed

Testing and inspection often go together and help determine whether remediation is required.


Frequently Asked Questions (FAQs)

  • Does mold testing include removal?

    No. Testing identifies the presence and type of mold. If remediation is needed, we can recommend qualified remediation specialists.

  • How long does mold testing take?

    Most on-site testing takes 1–2 hours. Lab results are usually returned in 3–5 business days.

  • Is mold testing necessary if I can’t see mold?

    Yes. Mold can grow behind walls and under flooring. Air quality testing detects hidden mold spores.

  • Will my insurance pay for mold testing?

    Coverage varies by policy and cause of damage. Contact your insurance provider to confirm your benefits.

  • How much does mold testing cost?

    Prices depend on home size, number of samples collected, and property conditions. Contact us for a custom quote.

  • Can I stay in my home during testing?

    Yes. Mold testing is non-invasive and safe, and you can remain in the home during inspection.

  • What types of mold do you test for?

    We test for a broad range of common indoor molds, including Aspergillus, Cladosporium, Penicillium, and Stachybotrys (black mold), among others.

Schedule Your Mold Testing in Oregon Today

Protect your home. Breathe easier. Know for certain.


Contact Oregon NW Homes for expert mold testing services that provide clarity and confidence.



Call now or book online for a professional inspection and detailed mold assessment.

Contact Us Today!

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