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Find Mold & toxic material testers in Windsor Mill

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

Serving Windsor Mill, 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 Windsor Mill, MD and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"This is the second time I am using Val and his company. Thanks to Val we were able to identify a semi-hidden mold issue in our home from a long-term, slow leak. He was very professional and thorough. I was thankful for the easy-to-read report/test results we received. I would highly recommend Val for your mold testing needs."
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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 Windsor Mill, 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 Windsor Mill, MD and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"Excellent. Bruce is extremely honest and professional. I called Bruce after an exterminator warned me that he saw mold in my basement. Bruce came the next day, arrived exactly on time and upon visual inspection, told me that I did not have a mold issue. He could have easily set up treatment and I would have paid as I was afraid for the health of my family but Bruce is about as honest as they come. Jason"
Recommended by100%of homeowners
Avatar for Eco Pro Restoration
Eco Pro Restoration
4.8(
104
)

Serving Windsor Mill, 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 Windsor Mill, 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
Wilbur Hull Nano Cleaning Solutions, LLC
4.9(
16
)

Serving Windsor Mill, MD and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Wilbur called me the same day I requested a quote for his expertise. Within a few hours he was at my apartment verifying that there is in fact black mold growing in my carpeting and wrote me up a report to submit to my landlord as I am pregnant and need this matter addressed. He was friendly, knowledgeable, and genuinely cared about resolving the predicament I am in. I would recommend his service to anyone and will most definitely be utilizing him for mold remediation in my next home."
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+4

Response time12 hrs
19 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for Mold Test Company MD-DC
Mold Test Company MD-DC
3.9(
32
)

Serving Windsor Mill, MD and surrounding areas

Approved

In business since 2015

Emergency services offered

Small jobs welcome

"This is not a mold remediation company. When you hire this company, you are simply getting a mold test. Be specific when you explain your problem and what you are looking to get done. The mold technician was in and out in 20 minutes. He took an air sample and one swab, that s it. For the price of $299. Once you get the results of your mold test, they refer you to a company that is in the business of selling mold remediation products. Originally as much as $1600 for mold bombs, sprays and commercial graded air scrubber. I negotiated down to $1195. Then settled on only what I needed. Know what you want, do your homework before buying products you do not need."
Mold Testing
Mold Testing
Mold Testing
Mold Testing
Mold Testing

+70

Response time1 day
172 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for D & H Demolition, LLC
D & H Demolition, LLC
5.0(
11
)

Serving Windsor Mill, 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
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FAQs for mold & toxic material test projects in Windsor Mill, 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 Windsor Mill, 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.