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Find Mold & toxic material testers in Baltimore

Avatar for MoldGone LLC
MoldGone LLC
4.9(
812
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"I requested a mold check. Jay came promptly, and sent a proposal for remediation. The job was carried out very smoothly, excellent communications with the company, including pictures. Perfect cleanup. Responsive, efficient and professional."
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+8

Response time1 day
14 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Rudd's Indoor Environment
Rudd's Indoor Environment
4.9(
50
)

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 The Best Air Quality and Restoration
The Best Air Quality and Restoration
4.8(
216
)

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."
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+50

Response time1 day
2 neighbors recently requested a quote
Recommended by93%of homeowners
Wilbur Hull Nano Cleaning Solutions, LLC
4.9(
14
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Will was amazingly honest. He explained what the potential for mold damage could be; he explained full and partial remediation possibilities. In the end he also said his visual inspection didn't really warrant remediation unless we wanted to be especially sure - say if someone had respiratory issues. He told me what to do with 2-3 very small spots that could be handled by us (in conformity with the EPA website). So we opted to do the self-treatment plan; he charged nothing. Would I hire him if needed? You bet. It's so rare to find someone who isn't over-promoting their services. Trust Will - we did."
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+4

Response time12 hrs
9 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Mold Test Company MD-DC
Mold Test Company MD-DC
4.4(
27
)

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
164 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for NextDay Inspect
NextDay Inspect
4.9(
344
)

Serving Baltimore, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"Great! Michael Dorsey was very thorough and detailed with the inspection and provided insight on how to proceed with removing the mold that was discovered. Would hire again!"
Inspections with Matthew
Inspections with Larry
Inspections with Dimitri
Inspections with Rhonda
Cracks in the Foundation- Here we find moderate cracks in the foundation, with evidence that they've been repaired before.

+744

Response time8 hrs
Response rate99%
6 neighbors recently requested a quote
Avatar for Mid-Atlantic Mold and Restoration
Mid-Atlantic Mold and Restoration
5.0(
13
)

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 Chesapeake Restoration and Cleaning, Inc.
Chesapeake Restoration and Cleaning, Inc.
4.8(
221
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2014

Free estimates

Credit card accepted

"We hired Peake Restoration for mold test and remediation. They were very professional, easy to reach, and very helpful in both detecting the problems with the property and fixing them. We also found the pricing very reasonable, will hire them again in the future. Thank you!"
Interior Mold Testing
Response time3 hrs
Response rate94%
13 neighbors recently requested a quote
Avatar for Eco Pro Restoration
Eco Pro Restoration
4.8(
82
)

Serving Baltimore, MD and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Jerry came out and, unlike the other guys, he advised me to simply remove the wallpaper and paint, no treatment needed. He did not find any mold in 2 places where another mold inspector said there was mold. I think that other guy was just trying to scare me. Jerry did find mold inside a cabinet that no one else even noticed! In addition, he looked at the furnace filter and pointed out that it needed to be replaced, it was so dirty! No one else even looked at the filter. If you want an honest trustworthy and through mold inspection, call Jerry!"
Response time11 hrs
Recommended by92%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.