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TRUSTED BY CHARLESTOWN, RI HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon12
    Verified mold testing and remediation services reviews

Find Mold testing and remediation specialists in Charlestown

Radon Systems LLC

4.99(
219
)
Approved Pro

Radon Systems LLC

4.99(
219
)
Approved Pro
Customers say: Super punctual
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
1985 years of experience

Guaranteed Results! Radon Systems LLC has installed over 20,000 successful Radon mitigation systems since 1985. Radon Systems LLC is one of the few full service Radon mitigation companies that remediate both Radon in air and Radon in water. We are state certified and fully insured. Radon Systems LLC is recognized by the National Environmental Health Association (NEHA) and the American Association of Radon Scientists and Technologists (AARST).

"Derick did a great clean job. I live in a ranch with an unfinished basement. Install took around 1 hour. Derick was punctual, professional and informative. System is doing its job!"

James P on July 2024

Guaranteed Results! Radon Systems LLC has installed over 20,000 successful Radon mitigation systems since 1985. Radon Systems LLC is one of the few full service Radon mitigation companies that remediate both Radon in air and Radon in water. We are state certified and fully insured. Radon Systems LLC is recognized by the National Environmental Health Association (NEHA) and the American Association of Radon Scientists and Technologists (AARST).

"Derick did a great clean job. I live in a ranch with an unfinished basement. Install took around 1 hour. Derick was punctual, professional and informative. System is doing its job!"

James P on July 2024


Avatar for Mold One Rhode Island

Mold One Rhode Island

4.72(
47
)
Approved Pro

Mold One Rhode Island

4.72(
47
)
Approved Pro
Super Service Award
Customers say: True professional
2021 years of experience
Free onsite estimate

We have a revolutionary dry fog process that changes the way mold treatment is done. Within the span of a few hours, your home will be completely sterilized of any mold, bacteria, and viruses that are within along with deodorizing any smells.

"Did the job and got the results quickly. "

Christopher A on November 2025

We have a revolutionary dry fog process that changes the way mold treatment is done. Within the span of a few hours, your home will be completely sterilized of any mold, bacteria, and viruses that are within along with deodorizing any smells.

"Did the job and got the results quickly. "

Christopher A on November 2025


Avatar for Bona Fide Home and Mold Inspections

Bona Fide Home and Mold Inspections

4.75(
51
)
Approved Pro

Bona Fide Home and Mold Inspections

4.75(
51
)
Approved Pro
Customers say: Quick response
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
1987 years of experience

PLEASE TAKE ADVANTAGE OF OUR 2025 INSPECTION PRICES / WE WILL INSPECT ANY HOME OR CONDO UP TO 2000 Sq. Ft... FOR $295.00 with the inspection report emailed on the next day / visit our informative web site at www.bonafidehomeandmoldinspections.com / RI Home Inspector Lic #HI-43738 / Mold Inspector-Air tester Cert #CRMI0000036322 / RI General and Roofing Contractor Reg #GC-34474 / BONA FIDE Home & Mold Inspections & Air Quality Tests are the leading recognized sources for expert Home & Mold inspections & Air Quality Tests in RI and Air Quality Tests in Ma./ Offering the VERY BEST INSPECTION PRICES for over 38 years / Since 1987 BONA FIDE has proudly provided thorough, honest and meticulous Home and Mold Inspections with inspection photos / SHOP AROUND FOR YOUR BEST PRICES ...THEN PLEASE CALL US LAST ....WE WILL BEAT ANY COMPETITOR INSPECTION PRICE BY 10 % / PLEASE ASK THE HOME OR MOLD INSPECTOR FOR OUR FREEEE BONA FIDE SPECIAL GIFT AT THE TIME OF THE HOME OR MOLD INSPECTION !!!

"Donny at Bona Fide went above and beyond for us. He performed multiple mold tests and explained the results with a level of detail and clarity that really helped us make informed decisions. He was patient, honest, and incredibly thorough, giving us insight into what was causing the issues and what to expect moving forward. In a situation that could have felt overwhelming, Donny provided steady guidance and real reassurance. We’re very grateful for his help and highly recommend him."

Jordan L on December 2025

PLEASE TAKE ADVANTAGE OF OUR 2025 INSPECTION PRICES / WE WILL INSPECT ANY HOME OR CONDO UP TO 2000 Sq. Ft... FOR $295.00 with the inspection report emailed on the next day / visit our informative web site at www.bonafidehomeandmoldinspections.com / RI Home Inspector Lic #HI-43738 / Mold Inspector-Air tester Cert #CRMI0000036322 / RI General and Roofing Contractor Reg #GC-34474 / BONA FIDE Home & Mold Inspections & Air Quality Tests are the leading recognized sources for expert Home & Mold inspections & Air Quality Tests in RI and Air Quality Tests in Ma./ Offering the VERY BEST INSPECTION PRICES for over 38 years / Since 1987 BONA FIDE has proudly provided thorough, honest and meticulous Home and Mold Inspections with inspection photos / SHOP AROUND FOR YOUR BEST PRICES ...THEN PLEASE CALL US LAST ....WE WILL BEAT ANY COMPETITOR INSPECTION PRICE BY 10 % / PLEASE ASK THE HOME OR MOLD INSPECTOR FOR OUR FREEEE BONA FIDE SPECIAL GIFT AT THE TIME OF THE HOME OR MOLD INSPECTION !!!

"Donny at Bona Fide went above and beyond for us. He performed multiple mold tests and explained the results with a level of detail and clarity that really helped us make informed decisions. He was patient, honest, and incredibly thorough, giving us insight into what was causing the issues and what to expect moving forward. In a situation that could have felt overwhelming, Donny provided steady guidance and real reassurance. We’re very grateful for his help and highly recommend him."

Jordan L on December 2025


Quality Air

4.93(
14
)
Approved Pro

Quality Air

4.93(
14
)
Approved Pro
Super Service Award
Customers say: True professional
2015 years of experience
Free onsite estimate

With over 12 years of experience, Quality Air is your industry expert with all Mold & Remediation and Mold Testing! We pride ourselves on our extreme professionalism and attention to detail. As a family owned and operated business, you can trust that we will treat your home or business as we would treat our own. Give us a call today, we look forward to working with you!

"Joel was courteous, he worked fast. and did an awesome job "

Gary T on August 2025

With over 12 years of experience, Quality Air is your industry expert with all Mold & Remediation and Mold Testing! We pride ourselves on our extreme professionalism and attention to detail. As a family owned and operated business, you can trust that we will treat your home or business as we would treat our own. Give us a call today, we look forward to working with you!

"Joel was courteous, he worked fast. and did an awesome job "

Gary T on August 2025


Avatar for Mold Test Company North East

Mold Test Company North East

4.27(
73
)
Approved Pro

Mold Test Company North East

4.27(
73
)
Approved Pro
Customers say: Quick response
2008 years of experience

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

"When I called the mold company for my lab results. They gave me a person named Ricardo Echeverria, Senior Mold Analyst to call for the results. He verbally told me that the cause was something like a remodel, construction going on. There was a red flag for a VOC called Methylene Chloride--Banned outdated paint. I sent Ricardo and email asking if I can have a report of what he said in writing. I only received a contaminants list. I said, I am not a scientist and do not understand the lab results.I never received a response back from him. I called Jeremiah Bancroft a few times and asked for a written explanation of the causes. He could not supply me with a written explanation because it was a legal issue. I asked for his help. I need your help. Jeremiah said, go to your primary care for a doctors note. That was the last time I spoke to him on September 19, 2024"

Stephanie B on October 2024

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

"When I called the mold company for my lab results. They gave me a person named Ricardo Echeverria, Senior Mold Analyst to call for the results. He verbally told me that the cause was something like a remodel, construction going on. There was a red flag for a VOC called Methylene Chloride--Banned outdated paint. I sent Ricardo and email asking if I can have a report of what he said in writing. I only received a contaminants list. I said, I am not a scientist and do not understand the lab results.I never received a response back from him. I called Jeremiah Bancroft a few times and asked for a written explanation of the causes. He could not supply me with a written explanation because it was a legal issue. I asked for his help. I need your help. Jeremiah said, go to your primary care for a doctors note. That was the last time I spoke to him on September 19, 2024"

Stephanie B on October 2024


Avatar for Tri State Flood Inc

Tri State Flood Inc

3.50(
2
)
Approved Pro

Tri State Flood Inc

3.50(
2
)
Approved Pro
2004 years of experience
Free onsite estimate

At Tri State Flood Inc, we specialize in comprehensive disaster restoration services. Our team is dedicated to safeguarding homes and businesses from the damaging effects of water, fires, mold and storms. Here’s what sets us apart: Water Removal and Storm Damage Restoration: When water wreaks havoc due to storms or other incidents, we’re here to help. Our 24/7 emergency response team swiftly tackles water extraction, drying, and structural repairs. Comprehensive Services: Beyond mold and water remediation, we handle storm damage repairs, basement flood cleanup and fire restoration. Choose Tri State Flood Inc for reliable, efficient, and compassionate restoration services. We’re committed to restoring peace of mind and protecting your property.

"Lesson learned. Always get an estimate. BEFORE the work is done. At least a digital copy. Arrangements for the project were made, with some one named Lynn, for the company to send someone to complete the work. We were quoted over the phone 4500-5000 which included a mold test. A sub contractor with an entirely different company (National Mold Company) was sent. When the contractor arrived, he stated that the job would be much more simpler than first thought. This led us to believe that the job would cost less, no. All said and done, they charged $5500. All said and done, it's almost like no work was done. The stains and the smell are still there. Only one actual board was taken upon the attic room. The ceiling in the bedroom was primed and painted but are still visible and have a funky smell. At this point I'm going to. Do what we should have done; Do the job ourselves. Just now with $5500 less dollars in our pockets. A detailed receipt was not given even though it was requested."

David B on August 2025

At Tri State Flood Inc, we specialize in comprehensive disaster restoration services. Our team is dedicated to safeguarding homes and businesses from the damaging effects of water, fires, mold and storms. Here’s what sets us apart: Water Removal and Storm Damage Restoration: When water wreaks havoc due to storms or other incidents, we’re here to help. Our 24/7 emergency response team swiftly tackles water extraction, drying, and structural repairs. Comprehensive Services: Beyond mold and water remediation, we handle storm damage repairs, basement flood cleanup and fire restoration. Choose Tri State Flood Inc for reliable, efficient, and compassionate restoration services. We’re committed to restoring peace of mind and protecting your property.

"Lesson learned. Always get an estimate. BEFORE the work is done. At least a digital copy. Arrangements for the project were made, with some one named Lynn, for the company to send someone to complete the work. We were quoted over the phone 4500-5000 which included a mold test. A sub contractor with an entirely different company (National Mold Company) was sent. When the contractor arrived, he stated that the job would be much more simpler than first thought. This led us to believe that the job would cost less, no. All said and done, they charged $5500. All said and done, it's almost like no work was done. The stains and the smell are still there. Only one actual board was taken upon the attic room. The ceiling in the bedroom was primed and painted but are still visible and have a funky smell. At this point I'm going to. Do what we should have done; Do the job ourselves. Just now with $5500 less dollars in our pockets. A detailed receipt was not given even though it was requested."

David B on August 2025


Avatar for Hearthstone Home Inspection

Hearthstone Home Inspection

4.93(
103
)

Hearthstone Home Inspection

4.93(
103
)
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers

You don't want surprises when you move into your new home. Why Hire Us For Your Home Inspection? Since 1995 we have inspected thousands of homes of nearly every style, size, age and condition found in New England. Our backgrounds and ongoing experience in renovation construction and real estate management keeps us in tune with buyers' concerns and up-to-date on the complexities of the modern home. Using Homegauge software we create easy to understand reports with color photos and an easy to read summary. Your report will be delivered via email or over the Internet within hours of completion of your inspection. You can have confidence in a certified member of ASHI. The American Society of Home Inspectors (ASHI) is the largest and most respected organization of Home Inspectors in the country. ASHI members must meet stringent requirements and complete annual education classes.

"It went well. They arrived early and inspect the home interior and exterior. They provide thorough report. Mathew recently check in to see how the service were and how they will improve."

Alexis C on September 2022

You don't want surprises when you move into your new home. Why Hire Us For Your Home Inspection? Since 1995 we have inspected thousands of homes of nearly every style, size, age and condition found in New England. Our backgrounds and ongoing experience in renovation construction and real estate management keeps us in tune with buyers' concerns and up-to-date on the complexities of the modern home. Using Homegauge software we create easy to understand reports with color photos and an easy to read summary. Your report will be delivered via email or over the Internet within hours of completion of your inspection. You can have confidence in a certified member of ASHI. The American Society of Home Inspectors (ASHI) is the largest and most respected organization of Home Inspectors in the country. ASHI members must meet stringent requirements and complete annual education classes.

"It went well. They arrived early and inspect the home interior and exterior. They provide thorough report. Mathew recently check in to see how the service were and how they will improve."

Alexis C on September 2022


Avatar for Environmental Testing & Research Laboratories, Inc

Environmental Testing & Research Laboratories, Inc

4.85(
347
)

Environmental Testing & Research Laboratories, Inc

4.85(
347
)
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018

ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.

"as advertised"

Nancy C on July 2018


Moldlab

4.74(
352
)

Moldlab

4.74(
352
)
Customers say: True professional
2000 years of experience

Mold identification, mold test kits and testing supplies. If you suspect you have a mold problem give us a call toll free and we can walk you through your testing options.

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."

Jessica H on February 2018

Mold identification, mold test kits and testing supplies. If you suspect you have a mold problem give us a call toll free and we can walk you through your testing options.

"The self-test product was as expected. The reports require additional research to interpret and understand, so seemed more targeted at professionals."

Jessica H on February 2018


Avatar for Carroll's Handy Services LLC

Carroll's Handy Services LLC

4.90(
73
)

Carroll's Handy Services LLC

4.90(
73
)
Customers say: Quick response
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers

We specialize in residential and commercial air duct cleaning & dryer vent cleaning! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"A first class operation!"

Cheryl H on April 2025

We specialize in residential and commercial air duct cleaning & dryer vent cleaning! We guarantee your satisfaction, and we won’t leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today!

"A first class operation!"

Cheryl H on April 2025

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Mold Testing and Remediation questions, answered by experts

Mold and mildew are the things in basements that actually cause the musty odors, but moisture is the underlying issue that causes mold and mildew growth. Addressing moisture and water problems and then removing materials that are moldy are some of the best ways to get rid of the musty odors. Preventive measures after that—like installing air fresheners and a dehumidifier—can help keep musty odors from returning.

Early signs of asbestos exposure might not immediately manifest. Over time, symptoms may include persistent coughing, chest pain, shortness of breath, and fatigue. However, these symptoms can mirror other respiratory conditions, making diagnosis challenging. Seeking medical evaluation is crucial for early detection and intervention.

Professional carpet cleaning can cause mold if the job is not done properly. There are two ways this can happen—if your carpet cleaner fails to dry the carpet properly, or if your carpet cleaner uses an excessive amount of water during the cleaning process. Mold can grow wherever moisture is present, so make sure you hire a pro who knows the process inside and out.

Mold tends to affect areas where water or moisture accumulates. This includes bathroom and kitchen walls, exposed foundations, windows and window sills, air conditioning and heating vents, fireplaces and chimneys, wall cavities, enclosed attic spaces, and crawl spaces that are hard to reach.

It is safe to remove old linoleum, but it may require the help of a specialist due to the risk of asbestos in the material. Before you cut into linoleum or try to peel it up, have it tested for asbestos. If it tests positive, professionals will need to remove it to prevent the risk of health issues from airborne toxic particles. If it’s asbestos-free, DIY removal is possible and safe.

The Charlestown, RI homeowners’ guide to mold testing and remediation services

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