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Mold & toxic material testers in Reston

Avatar for ACFM
ACFM
19106 Pileated Terrace
5.00(
5
)
Approved Pro
ACFM
19106 Pileated Terrace
5.00(
5
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
24 years of experience

We are a locally owned, operated and certified company with extensive years of industry experience. We are operated by Certified Microbial Remediation Supervisor Edward H. Smith. We value honesty and integrity in all aspects of our business. We specialize in mold testing and removal. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Easy to work with"

robert b on May 2024

We are a locally owned, operated and certified company with extensive years of industry experience. We are operated by Certified Microbial Remediation Supervisor Edward H. Smith. We value honesty and integrity in all aspects of our business. We specialize in mold testing and removal. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Easy to work with"

robert b on May 2024


Avatar for EnviroPure
EnviroPure
6510 Overbrook Street
4.64(
22
)
Approved Pro
EnviroPure
6510 Overbrook Street
4.64(
22
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
31 local quotes requested

Our two-step patented process is thorough, convenient, non-toxic, fast, affordable and 100 percent non-destructive. You won?t even need to remove any items or personal belongings from the property while it?s being treated, and we?ll verify a successful remediation by sending a sample to an independent third-party lab for mold testing to offer you peace of mind. Give us a call today and let's get started on a healthy home!

"…"

David N on February 2023

Our two-step patented process is thorough, convenient, non-toxic, fast, affordable and 100 percent non-destructive. You won?t even need to remove any items or personal belongings from the property while it?s being treated, and we?ll verify a successful remediation by sending a sample to an independent third-party lab for mold testing to offer you peace of mind. Give us a call today and let's get started on a healthy home!

"…"

David N on February 2023


Avatar for ZeroMold
ZeroMold
2800 Eisenhower Avenue, Unit 220
4.97(
34
)
Approved Pro
ZeroMold
2800 Eisenhower Avenue, Unit 220
4.97(
34
)
Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 local quotes requested

SAFE - Our Non-toxic, all-natural method is safe for your family and the environment. AFFORDABLE - Our cost is typically less than half the price of other mold removal companies. ZeroMold uses the latest technology and techniques to safely remove and clean mold from your home or business. Our non-toxic technology is the most effective and affordable way to clean and disinfect a home with mold. Unlike traditional tear-out and rebuild methods, our system usually requires no demolition and is safe for people, pets and the environment. ZeroMold is the most effective and affordable way to remove mold - Guaranteed! Facebook: https://www.facebook.com/sterilehome Youtube: https://www.youtube.com/@zeromold-us Instagram: https://www.instagram.com/zero.mold Twitter: https://twitter.com/ZeroMoldHQ

"Fast turn around"

Kia K on September 2024

SAFE - Our Non-toxic, all-natural method is safe for your family and the environment. AFFORDABLE - Our cost is typically less than half the price of other mold removal companies. ZeroMold uses the latest technology and techniques to safely remove and clean mold from your home or business. Our non-toxic technology is the most effective and affordable way to clean and disinfect a home with mold. Unlike traditional tear-out and rebuild methods, our system usually requires no demolition and is safe for people, pets and the environment. ZeroMold is the most effective and affordable way to remove mold - Guaranteed! Facebook: https://www.facebook.com/sterilehome Youtube: https://www.youtube.com/@zeromold-us Instagram: https://www.instagram.com/zero.mold Twitter: https://twitter.com/ZeroMoldHQ

"Fast turn around"

Kia K on September 2024


Avatar for Mold Test Company VA
Mold Test Company VA
PO Box 14
4.24(
96
)
Approved Pro
Mold Test Company VA
PO Box 14
4.24(
96
)
Approved Pro
Customers say: Quick response
113 local quotes requested
17 years of experience

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Very good but are on a continuous sell just need to listen well to the sales pitch."

Paul H on May 2024

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. We are committed to creating a level of value unmatched by any of our competitors. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

"Very good but are on a continuous sell just need to listen well to the sales pitch."

Paul H on May 2024


Avatar for Mold Test Company MD-DC
Mold Test Company MD-DC
PO Box 491
4.32(
25
)
Approved Pro
Mold Test Company MD-DC
PO Box 491
4.32(
25
)
Approved Pro
Customers say: True professional
112 local quotes requested
10 years of experience

At Mold Test Company, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Very thorough and very objective."

Kara P on December 2023

At Mold Test Company, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Very thorough and very objective."

Kara P on December 2023


Avatar for Indoor Green Solutions
Indoor Green Solutions
809 Linslade Street
4.22(
108
)
Approved Pro
Indoor Green Solutions
809 Linslade Street
4.22(
108
)
Approved Pro
Customers say: True professional
13 years of experience
Free onsite estimate

Indoor Green Solutions is a locally owned and family operated company. We offer personalized service for our clients and believe they are trusting their home in our hands. We provide mold testing and remediation services for your home or office. Call us today. We are located in Rockville, Maryland. Thank you.

"Quick and effective."

Brad H on May 2024

Indoor Green Solutions is a locally owned and family operated company. We offer personalized service for our clients and believe they are trusting their home in our hands. We provide mold testing and remediation services for your home or office. Call us today. We are located in Rockville, Maryland. Thank you.

"Quick and effective."

Brad H on May 2024


Avatar for Lightspeed Restoration of Alexandria and Fairfax
Lightspeed Restoration of Alexandria and Fairfax
8727 Braddock Avenue
4.80(
81
)
Approved Pro
Lightspeed Restoration of Alexandria and Fairfax
8727 Braddock Avenue
4.80(
81
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
15 local quotes requested

Northern Virginia's go-to resource for restoration services, Lightspeed Restoration of Alexandria and Fairfax is veteran owned and family run. In business locally for over 8 years, we offer services for mold testing & remediation, 24/7 Emergency Services for water damage and fire damage mitigation, radon gas testing & mitigation, air duct cleaning, and crawlspace encapsulation/moisture control. All of our services are offered for residential and commercial buildings throughout Northern Virginia including Fredericksburg, Montclair, Manassas, Stafford, Woodbridge, Prince William County, Lorton, Fort Belvoir, Mount Vernon, Belle Haven, Alexandria, Crystal City, Arlington, Franconia, Springfield, West Springfield, Fairfax, Fairfax Station, Burke, Tysons, Reston, Annandale, and areas between. All of our team leads hold active certifications (IICRC, MICRO, NRPP, NADCA) and undergo background checks. Our reviews speak for themselves, schedule today!

"Wonderful team of Emit, Gabe, and Darian, as well as contact Samantha. Grat service. Highly recommend. Very professional, efficient, and knowledgable."

L G on May 2024

Northern Virginia's go-to resource for restoration services, Lightspeed Restoration of Alexandria and Fairfax is veteran owned and family run. In business locally for over 8 years, we offer services for mold testing & remediation, 24/7 Emergency Services for water damage and fire damage mitigation, radon gas testing & mitigation, air duct cleaning, and crawlspace encapsulation/moisture control. All of our services are offered for residential and commercial buildings throughout Northern Virginia including Fredericksburg, Montclair, Manassas, Stafford, Woodbridge, Prince William County, Lorton, Fort Belvoir, Mount Vernon, Belle Haven, Alexandria, Crystal City, Arlington, Franconia, Springfield, West Springfield, Fairfax, Fairfax Station, Burke, Tysons, Reston, Annandale, and areas between. All of our team leads hold active certifications (IICRC, MICRO, NRPP, NADCA) and undergo background checks. Our reviews speak for themselves, schedule today!

"Wonderful team of Emit, Gabe, and Darian, as well as contact Samantha. Grat service. Highly recommend. Very professional, efficient, and knowledgable."

L G on May 2024


Avatar for Green Home Solutions of Northern Virginia
Green Home Solutions of Northern Virginia
21296 Highwood Court
4.68(
31
)
Approved Pro
Green Home Solutions of Northern Virginia
21296 Highwood Court
4.68(
31
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
55 local quotes requested

Why Choose Green Home Solutions? Here are the advantages of our Indoor Air Quality Services! -Affordable: Typically, we can preserve more of your existing building materials which can reduce costs.-Effective: Our licensed and/or certified representatives determine the source of the mold, mildew or odor problem and treat it. Our product is catalytic, which means it keeps on working.-EPA registered Products: We don’t use harsh chemicals. The health and safety of your family is always our goal. The products we use in our services are selected with that in mind. -Fast: We can complete mold remediation in days not months. This is a fraction of the time it usually takes our competitors.

"Very responsive and good service"

Artq S on April 2025

Why Choose Green Home Solutions? Here are the advantages of our Indoor Air Quality Services! -Affordable: Typically, we can preserve more of your existing building materials which can reduce costs.-Effective: Our licensed and/or certified representatives determine the source of the mold, mildew or odor problem and treat it. Our product is catalytic, which means it keeps on working.-EPA registered Products: We don’t use harsh chemicals. The health and safety of your family is always our goal. The products we use in our services are selected with that in mind. -Fast: We can complete mold remediation in days not months. This is a fraction of the time it usually takes our competitors.

"Very responsive and good service"

Artq S on April 2025


Avatar for Gladhill Services, Inc.
Gladhill Services, Inc.
P.O. Box 41
4.34(
16
)
Approved Pro
Gladhill Services, Inc.
P.O. Box 41
4.34(
16
)
Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
26 years of experience

We at Gladhill Services, Inc., specialize in all your mold testing and pest treatment needs. We do everything from evaluations to full removals and treatments of both mold and pests. We have over a decade of experience and will be more than happy to help you! Call and get a free mold evaluation today!

"I donâ  t even know where to begin to review this hardworking, honest and courteous company. Everyone that I encountered during the mold remediation project was simply top notch, beginning with the operators and office staff. The difference that I have noticed in the health of my home is phenomenal. If you want an unwarranted, inexpensive, Band-Aid job, call someone else; but if you want it done right, call this companyâ  they only know how to do quality work"

Sharon T on July 2020

We at Gladhill Services, Inc., specialize in all your mold testing and pest treatment needs. We do everything from evaluations to full removals and treatments of both mold and pests. We have over a decade of experience and will be more than happy to help you! Call and get a free mold evaluation today!

"I donâ  t even know where to begin to review this hardworking, honest and courteous company. Everyone that I encountered during the mold remediation project was simply top notch, beginning with the operators and office staff. The difference that I have noticed in the health of my home is phenomenal. If you want an unwarranted, inexpensive, Band-Aid job, call someone else; but if you want it done right, call this companyâ  they only know how to do quality work"

Sharon T on July 2020


Avatar for Mid-Atlantic Mold and Restoration
Mid-Atlantic Mold and Restoration
14820 Buckingham Court
5.00(
17
)
Approved Pro
Mid-Atlantic Mold and Restoration
14820 Buckingham Court
5.00(
17
)
Approved Pro
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
24 years of experience

MMR is nationally certified, fully insured and specializes in all aspects of mold remediation and restoration. Unlike most mold companies, MMR offers free inspections and appointments at specific times (no 4 hour appt windows!). Most projects can begin the next day or a time convenient to you. MMR does not use sub-contractors or undocumented workers at any time. All employees are highly trained and very polite. We will leave your home or business clean and sanitary.

"Overall, job paid for was complete. Hoped getting the wall put back together was an option, but removing the mold was important"

Johnathan L on September 2023

MMR is nationally certified, fully insured and specializes in all aspects of mold remediation and restoration. Unlike most mold companies, MMR offers free inspections and appointments at specific times (no 4 hour appt windows!). Most projects can begin the next day or a time convenient to you. MMR does not use sub-contractors or undocumented workers at any time. All employees are highly trained and very polite. We will leave your home or business clean and sanitary.

"Overall, job paid for was complete. Hoped getting the wall put back together was an option, but removing the mold was important"

Johnathan L on September 2023

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Mold & toxic material tests FAQs

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 homeowners guide to mold & toxic material tests
From average costs to expert advice, get all the answers you need to get your job done.
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