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Serving DC · Baltimore · Northern VA Open 7 Days · 8 AM – 8 PM
Independent Testing · No Remediation Upsells

Honest Mold Testing You Can Actually Trust

We inspect and test for mold — and that’s all we do. No repair sales, no pressure, no inflated findings. Just clear, lab-backed answers for homes and businesses across Washington DC, Baltimore and Northern Virginia.
Testing without the sales pitch
Independent results you can take to any contractor.
2013
Serving the DMV since
0
Remediation upsells — ever
7 Days
A week, 8 AM – 8 PM
DC·MD·VA
Mobile service area
Rated “Excellent” by Google reviewers
Our Services

Mold Inspection & Testing — Nothing Else

We don’t do remediation, so every recommendation we make is in your interest — not ours. Choose the service that fits your property.
Residential Mold Inspection & Testing

Residential Mold Inspection & Testing

Thorough whole-home inspections with air and surface sampling, moisture mapping and a clear, lab-backed report.
Commercial & Property Management Mold Inspections

Commercial & Property Management Mold Inspections

Independent inspections for offices, multi-family buildings, hotels and managed portfolios — with documentation you can act on.
Real Estate Mold Inspections

Real Estate Mold Inspections

Fast, unbiased mold inspections for buyers, sellers and agents — scheduled around your contingency deadlines.
Indoor Air Quality & Mold Testing

Indoor Air Quality & Mold Testing

Air sampling and indoor air quality testing to find out what you’re really breathing — and where it’s coming from.
Independent Mold Testing & Professional Consultation

Independent Mold Testing & Professional Consultation

A second opinion with no stake in the outcome — review remediation quotes, clearance testing and expert guidance.

Not Sure Which Test You Need?

Tell us what you’re seeing or smelling. We’ll recommend the right inspection — and tell you honestly if you don’t need one.
Mold sample analysis under a microscope
Why Choose Us

The Honest Answer Is Our Only Product

Many mold companies test your property and then sell you the cleanup. That’s a conflict of interest — and it’s why we started Unbiased Mold Testing in 2013. We only inspect and test, so our findings are never influenced by a repair sale.
Client Reviews

What Our Clients Say

Homeowners, buyers and property managers rate our service “Excellent” on Google.
★★★★★

“They were transparent and quick, and they took the time to help me understand my results and what to do next. No pressure to buy anything — just honest answers.”

H
Homeowner
Washington, DC · Google review
★★★★★

“The technician arrived right on time, explained every step of the testing process, and answered all of our questions. Exactly what we needed before closing on our house.”

B
Home Buyer
Northern Virginia · Google review
★★★★★

“Professional, personable and genuinely helpful. We’ve used them more than once now for our properties and the service has been outstanding every time.”

P
Property Manager
Baltimore, MD · Google review
Free Quote

Get Clear Answers — Without the Sales Pitch

Tell us a little about your property and what you’ve noticed. We’ll recommend the right level of testing, give you a straightforward price, and schedule at a time that suits you.
Prefer to talk? Call us 7 days a week(888) 786-6653
Request Your Free Quote
Tell us about your property — we usually reply within a few hours.

Your information is private and never shared. No pushy follow-ups — ever.

From the Blog

Mold & Indoor Air Quality Insights

Practical, unbiased advice for homeowners, buyers and property managers.
Buying a Home in Maryland or Virginia? What to Know About Pre-Purchase Mold Inspections

Buying a Home in Maryland or Virginia? What to Know About Pre-Purchase Mold Inspections

A general home inspection rarely includes mold sampling. Here’s when a dedicated mold inspection makes sense for buyers in Maryland, Virginia and DC, how to fit it into your contingency period, and what to do with the results.
Why Independent Mold Testing Matters: The Conflict-of-Interest Problem

Why Independent Mold Testing Matters: The Conflict-of-Interest Problem

When the company that tests your home also sells the cleanup, who is the test really for? Here’s why separating mold testing from mold remediation protects your wallet, your property and your peace of mind.
7 Hidden Signs of Mold in Your DC-Area Home (and What to Do Next)

7 Hidden Signs of Mold in Your DC-Area Home (and What to Do Next)

Mold doesn’t always show up as black spots on a wall. From a lingering musty odour to warped flooring, here are seven quieter warning signs DC, Maryland and Virginia homeowners should never ignore — and the sensible next steps if you spot them.

Smell Something Musty or Spotted Mold After a Leak?

Don’t wait for it to spread — and don’t let a remediation company grade its own homework. Get independent answers fast, 7 days a week across DC, Maryland and Northern Virginia.