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Find Mold & toxic material testers in Baltimore

Avatar for MoldGone LLC
MoldGone LLC
4.8(
1,003
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"Jay was great. Went through our garage, solved our issue, didn't try to upsell us, just a very thorough professional estimate and analysis of a mold-related smell issue."
Additional Photos
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+8

Response time1 day
21 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for The Best Air Quality and Restoration
The Best Air Quality and Restoration
4.8(
236
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Our cleaner Stephan was very professional, nice and informative. He even installed a special blue light with our system to prevent mold.... the same day. Would definitely recommend. The price went up because we opted to have mold cleaning and light installed. But very needed service. The price started around $240.00."
Additional Photos
Additional Photos
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+50

Response time1 day
Recommended by93%of homeowners
Avatar for Rudd's Indoor Environment
Rudd's Indoor Environment
4.7(
55
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Danny exceeded all of our expectations on tests he performed. Very professional on the way he conducted his tests and he answered all of our questions whether in person or on the telephone. Highly recommended."
Mold testing
Water stain
closet ceiling
Fruiting body of mold
Mold on HVAC vent

+6

Response time7 hrs
11 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Mid-Atlantic Mold and Restoration
Mid-Atlantic Mold and Restoration
4.8(
19
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Bruce was very responsive to my call. We scheduled an appointment 2 business days after our first contact. Bruce was on-time and very professional. He looked at the basement and said it was a good waterproofing job and looked at the mold area - and it turns out its the type of mold we can remove ourselves by peeling the paint off. I couldn't be more grateful for his integrity in looking at our problem. Because of that I would call them again, use them and will highly recommend them to anyone I know who needs mold remediation."
Recommended by100%of homeowners
Avatar for Eco Pro Restoration
Eco Pro Restoration
4.8(
104
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"I called Eco Pro Restoration to have the mold tested. Jerry informed me not to waste my money having it tested, and said that he would be more comfortable telling me how to handle the mold if he could see it first. I was willing to pay for the consultation, but he did not charge me. He came out to my home on a Sunday evening (very responsive and accommodating to my schedule) and took a look at the problem. He instructed my husband and I on what to do - and it turns out we didn't need to pay for any expensive treatments. I am very appreciative of his honest assessment and willingness to come out to my home for a free consultation on the weekend. Jerry is very professional and knowledgeable. If I have another mold issue, I will definitely give him a call."
Response time11 hrs
3 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for BK Enviromental, LLC
BK Enviromental, LLC
4.9(
18
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 1987

Free estimates

Credit card accepted

"Extremely knowledgeable; subject matter expect. Responsive and communicative. Educates the home owner on best practices to keep air quality at levels that avoid a return of the issue. Re-mediated the mold in my basement until all mold and smells were gone! Outstanding service. I am an extremely satisfied customer. This firm comes with my absolute highest recommendations. So glad someone recommended them to me."
Response time1 day
1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Mold Test Company MD-DC
Mold Test Company MD-DC
3.9(
32
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2015

Emergency services offered

Small jobs welcome

"This company performed a very thorough mold analysis. They opened my eyes to the dangers of the various types of mold growing in my house and provided possible solutions to remediate it."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+70

Response time1 day
174 neighbors recently requested a quote
Recommended by77%of homeowners
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FAQs for mold & toxic material test projects in Baltimore, MD

Some companies offer a no‑cost phone or video consultation that screens for red flags. If the discussion points to a real issue, the pro will recommend a paid on‑site inspection. The complimentary call clarifies whether you need full testing, but it isn’t a substitute for samples, lab work, or a written report. Always confirm what the free service covers before you schedule.

A standard inspection, which includes basic air and surface samples, takes an average of two hours. If the pro needs to probe hidden spaces, such as wall cavities or ductwork, plan on up to six hours. Extra time allows the inspector to reach tight areas, collect additional samples, and document findings. Lab analysis is a separate process and often adds several business days to the overall timeframe before you receive the full report.

Mold thrives where moisture lingers and air flow is poor. Common hotspots include bathroom walls, kitchen backsplashes, window sills, HVAC vents, fireplaces, crawl spaces, and enclosed attics. Check these areas regularly—especially after leaks or high‑humidity weather—to catch growth early and avoid costly repairs.

Unchecked mold can knock 20% to 37% off a home’s market value because buyers worry about hidden damage and health risks. Even after remediation, visible staining or a history of major moisture issues can still lower offers and prolong the time on the market. Addressing mold quickly protects both your property’s structural integrity and its resale appeal.

The Baltimore, MD homeowners’ guide to mold & toxic material tests

From average costs to expert advice, get all the answers you need to get your job done.