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Find Mold & toxic material testers in Upper Marlboro

Avatar for MoldGone LLC
MoldGone LLC
4.9(
964
)

Serving Upper Marlboro, 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!"
Additional Photos
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Additional Photos

+8

Response time1 day
16 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Rudd's Indoor Environment
Rudd's Indoor Environment
4.9(
50
)

Serving Upper Marlboro, 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
10 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(
217
)

Serving Upper Marlboro, MD and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"Timely, efficient, response. Identified a minor mold issue and applied appropriate treatment. Poor quality filters on equipment left a film of fine dust everywhere near a vent. Recommend upgrading vacuum filters to finer screen."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+50

Response time1 day
2 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Mold Test Company MD-DC
Mold Test Company MD-DC
4.4(
27
)

Serving Upper Marlboro, 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
165 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for NextDay Inspect
NextDay Inspect
4.9(
335
)

Serving Upper Marlboro, 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%
7 neighbors recently requested a quote
Avatar for Mid-Atlantic Mold and Restoration
Mid-Atlantic Mold and Restoration
5.0(
13
)

Serving Upper Marlboro, 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 Maximum Restoration
Maximum Restoration
5.0(
14
)

Serving Upper Marlboro, MD and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Andrew and his crew did a great job cleaning mold from my mother's items in storage. They were timely, thorough and neat. Andrew also took mold samples for analysis which had results in 3 days and took pictures of my mother's furniture for insurance purposes. I would recommend Andrew for any mold mitigation work that you need done."
Mold Treatment
Water Extraction by  Maximum Restoration
About Us - Maximum Restoration
New Construction Mold Remediation
Mold Treatment

+83

Response time3 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for Indoor Green Solutions
Indoor Green Solutions
4.3(
115
)

Serving Upper Marlboro, MD and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"Aran and his team seamlessly performed the testing with limited instructions from property owners but kept us informed throughout the process. Very professional. "
Burst Pipe
Indoor Water damage
Kitchen Clean up
Broken ceiling
Caved in Ceiling

+19

Response time5 hrs
Response rate98%
2 neighbors recently requested a quote
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Showing 1-10 of 419
FAQs for mold & toxic material test projects in Upper Marlboro, 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 Upper Marlboro, 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.