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Find Mold & toxic material testers in Silver Spring

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

Serving Silver Spring, 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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+8

Response time1 day
20 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 Silver Spring, 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
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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 Silver Spring, MD and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"Daniel was great to work with. He called when he said he would. He showed up for the testing on time. Explained what he was doing. He did a very thorough check for moisture behind the walls and air samples where needed. He really showed that he knows what he is doing. If I ever need a mold inspection done again I ll be calling Rudd to do it."
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 Silver Spring, 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 Mold Test Company MD-DC
Mold Test Company MD-DC
3.9(
32
)

Serving Silver Spring, 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
175 neighbors recently requested a quote
Recommended by77%of homeowners
Avatar for Green Home Solutions
Green Home Solutions
4.7(
23
)

Serving Silver Spring, MD and surrounding areas

Approved

In business since 2020

Warranties offered

Credit card accepted

"They explained what the process would be when they came in and did exactly as they said. Our mold shows all signs of being gone. Great Job Greenhome Solutions"
Mold Didn't Kill The Deal
Inspection: Why It Matters
Mold Didn't Kill The Deal
From attic spaces to crawl spaces, we are thorough
Mold Didn't Kill The Deal

+21

Response time2 hrs
15 neighbors recently requested a quote
Recommended by81%of homeowners
Avatar for Indoor Green Solutions
Indoor Green Solutions
4.0(
162
)

Serving Silver Spring, MD and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"Indoor Green solutions did a great job doing mold remediation & cleaning all my vents, including the dryer vent. Kenny the technician is very thorough, prompt and very courteous. My heating & cooling bill went down after the work was done. I have used them in my new residence as well. as well. The gave me a 5 year contract to come back twice a year to inspect the furnace where the mold remediation was done and reclean any vents. I highly recommend them."
Burst Pipe
Indoor Water damage
Kitchen Clean up
Broken ceiling
Caved in Ceiling

+19

Response time5 hrs
Response rate98%
3 neighbors recently requested a quote
Avatar for Restoration 1 of Washington DC
Restoration 1 of Washington DC
5.0(
11
)

Serving Silver Spring, MD and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"We would never have known we had mold contamination if we didn't get an inspection from Restoration 1 of Washington DC. The owner and team were friendly, yet professional and provided excellent service. If I ever need emergency services again, I will surely be calling Restoration 1 of Washington DC…Highly recommend!"
Removal of affected wet drywall
Water Damage Remediation
We take appropriate measures to protect your contents from dust and debris.
Water Damage Remediation
Water Damage Remediation

+61

7 neighbors recently requested a quote
Recommended by100%of homeowners
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Showing 1-10 of 140
FAQs for mold & toxic material test projects in Silver Spring, 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 Silver Spring, 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.