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Find Mold & toxic material testers in Dundalk

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

Serving Dundalk, MD and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"We called them due to concerns about potential mold in our son's bedroom. They came, tested, and the results were negative for problematic mold/air. In an industry rife with con artists, this was very refreshing. Highly recommend!"
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+8

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

Serving Dundalk, 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 Dundalk, MD and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"When this company came to inspect my home- where I thought there was a problem, I was immediately informed that I did not have a mold problem. He literally wiped what I thought was mold away with his hand, and told me use some Lysol to take care my bathroom cabinet. I am thankful for his honesty and the fact that I didn't have to spend any money for his services. If I ever develop mold in my home, my first choice would be mid-atlantic mold and restoration! The Gentleman that came out to inspect was very kind and knowledgeable!"
Recommended by100%of homeowners
Avatar for Eco Pro Restoration
Eco Pro Restoration
4.8(
104
)

Serving Dundalk, MD and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Jerry provided excellent service for our air mold test. He was prompt in scheduling the appointment and arrived at the property as planned. After conducting the test, we received the results in just two days, which thankfully turned out negative."
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 Dundalk, 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 Dundalk, 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
173 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for D & H Demolition, LLC
D & H Demolition, LLC
5.0(
11
)

Serving Dundalk, MD and surrounding areas

Approved

In business since 2013

Free estimates

Emergency services offered

Leading the industry by providing a comprehensive service to residential & commercial clients in need of selective & structural demolition , hazardous material abatement and disposal , as well as mold remediation services. Call or click for your FREE estimate today!\n

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+9

Response time8 hrs
7 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Baltimore Home Specs, LLC
Baltimore Home Specs, LLC
5.0(
4
)

Serving Dundalk, MD and surrounding areas

Approved

Warranties offered

Credit card accepted

Customers say: True professional

Home inspection company that covers the house from top to bottom. Covering from the roof to the basement and / or crawl space. Nothing is left un turned. Also, specialize in radon, mold, and lead testing. Former Level II Thermaligist (infrared scanning). I can do it all. I am also certified through the Baltimore city and county to conduct rental inspection.

7 neighbors recently requested a quote
Recommended by75%of homeowners
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FAQs for mold & toxic material test projects in Dundalk, 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 Dundalk, 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.