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Find Toxicity and mold removers in Chelmsford

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
41 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 My Pure Environment- New England

My Pure Environment- New England

5.00(
35
)
Approved Pro

My Pure Environment- New England

5.00(
35
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
6 years of experience

My Pure Environment New England provides mold removal from homes and businesses throughout Massachusetts. We use a patented dry fog technology that allows us to wipe out the toxic mold, like black mold, from virtually any building. Our revolutionary demolition-free mold remediation method means we can break down microbes on a molecular level, and get rid of the problem without removing walls or ceilings. And because our mold treatment fog is dry, nothing in your home or office is at risk for water damage. Best of all it's all-natural using EPA-registered products and is the only mold remediation process with a one-year guarantee

"Completed the job fully and as expected"

Julia L on February 2026

My Pure Environment New England provides mold removal from homes and businesses throughout Massachusetts. We use a patented dry fog technology that allows us to wipe out the toxic mold, like black mold, from virtually any building. Our revolutionary demolition-free mold remediation method means we can break down microbes on a molecular level, and get rid of the problem without removing walls or ceilings. And because our mold treatment fog is dry, nothing in your home or office is at risk for water damage. Best of all it's all-natural using EPA-registered products and is the only mold remediation process with a one-year guarantee

"Completed the job fully and as expected"

Julia L on February 2026


Avatar for My Pure Environment New England

My Pure Environment New England

4.80(
96
)
Approved Pro

My Pure Environment New England

4.80(
96
)
Approved Pro
Customers say: Super punctual
6 years of experience
Free onsite estimate

My Pure Environment specializes in using a patented dry fog process to kill mold without any to very little demolition. We pride ourselves on being the best at mold remediation both in efficacy, timeframe, and value. We’re so confident in this that we offer a warranty that is unparalleled in our industry! Mold is all we do, this is our passion and sole focus, no one knows mold and mold remediation like we do. It is our goal to bring every home and business back to a safe and healthy environment while giving our customers the peace of mind and confidence that only comes from having the best work done by the best people. If you have mold concerns and need testing, have a mold problem you need fixed and want to prevent future mold development, then we are your only solution! We look forward to serving you and yours with integrity and great care.

"Fast response to my inquiry. Very knowledgeble in remediating mold issues. Price is very fair. Performed the job the next day. Excellent communication. Very happy with Rei's service. Highly recommended."

Yiqing W on May 2025

My Pure Environment specializes in using a patented dry fog process to kill mold without any to very little demolition. We pride ourselves on being the best at mold remediation both in efficacy, timeframe, and value. We’re so confident in this that we offer a warranty that is unparalleled in our industry! Mold is all we do, this is our passion and sole focus, no one knows mold and mold remediation like we do. It is our goal to bring every home and business back to a safe and healthy environment while giving our customers the peace of mind and confidence that only comes from having the best work done by the best people. If you have mold concerns and need testing, have a mold problem you need fixed and want to prevent future mold development, then we are your only solution! We look forward to serving you and yours with integrity and great care.

"Fast response to my inquiry. Very knowledgeble in remediating mold issues. Price is very fair. Performed the job the next day. Excellent communication. Very happy with Rei's service. Highly recommended."

Yiqing W on May 2025


"They took the time to explain the process and were able to do it same day."

Bethanne N on October 2024

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"They took the time to explain the process and were able to do it same day."

Bethanne N on October 2024


Avatar for A&L Painting & Cleaning LLC

A&L Painting & Cleaning LLC

5.00(
15
)
Approved Pro

A&L Painting & Cleaning LLC

5.00(
15
)
Approved Pro
Super Service Award
Customers say: Quick response
6 years of experience
Emergency services offered

We have the experience and dedication to get the job done right! Specializing in interior and exterior painting services; 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! Call or click for your FREE estimate today! We are lead certified.

"5….5000 stars for this company!! Easy to work with-VERY professional. They painted our kitchen, hallway, living room, bedroom and bathroom. They worked seamlessly-and cleaned up after! So polite! I highly recommend them."

Ann A on November 2025

We have the experience and dedication to get the job done right! Specializing in interior and exterior painting services; 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! Call or click for your FREE estimate today! We are lead certified.

"5….5000 stars for this company!! Easy to work with-VERY professional. They painted our kitchen, hallway, living room, bedroom and bathroom. They worked seamlessly-and cleaned up after! So polite! I highly recommend them."

Ann A on November 2025


Avatar for Greenwave Solutions LLC

Greenwave Solutions LLC

5.00(
9
)
Approved Pro

Greenwave Solutions LLC

5.00(
9
)
Approved Pro
Super Service Award
Customers say: Quick response
14 years of experience
Free onsite estimate

We take great pride in 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. 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.

"I am moving and Matt was very thorough and made my home super clean and ready to show. He is a very nice person and easy to work with. Highly recommend Greenwave Solutions!"

Beth W on December 2025

We take great pride in 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. 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.

"I am moving and Matt was very thorough and made my home super clean and ready to show. He is a very nice person and easy to work with. Highly recommend Greenwave Solutions!"

Beth W on December 2025


Avatar for Air Duct Services

Air Duct Services

4.58(
91
)
Approved Pro

Air Duct Services

4.58(
91
)
Approved Pro
Customers say: True professional
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
76 years of experience

Air Duct Services & Restoration is veteran-owned family-operated small business that has been serving greater New England for over 40 years. Over that time we’ve grown into one of the premier service companies in the region by delivering consistent, high-quality performance. We have a diversified offering of services and have assembled expert teams with a deep knowledge base in each area.

"Fantastic service all around. Mike was a pleasure to work with, and his team is great."

Max S on January 2024

Air Duct Services & Restoration is veteran-owned family-operated small business that has been serving greater New England for over 40 years. Over that time we’ve grown into one of the premier service companies in the region by delivering consistent, high-quality performance. We have a diversified offering of services and have assembled expert teams with a deep knowledge base in each area.

"Fantastic service all around. Mike was a pleasure to work with, and his team is great."

Max S on January 2024


"The 1964 bulkhead I had out back was replaced a year ago, but the wood and insulation underneath (the ceiling of the walkway underground to my basement under the back living room) took in water damage and the area was very musty for years. Tom Morneault of Morneault Environmental was the only guy I could find that would not only treat the wood to remove anything growing on it/get rid of the smell, but his team also removed old wood and insulation and re-insulated for me as part of the deal, which was still hundreds of dollars cheaper than the other companies I talked to, which would only remove the old wood and insulation, they don't put anything back in. Tom's team was here by 8:30 this morning and by 2pm they were done and it looks fantastic and smells crisp and clean. They didn't even stop for breaks or have to make any trips to get supplies, they had them all in the van, including the insulation boards. Very highly recommended if anyone is in the same situation."

Stephen T on June 2024

Veteran owned and operated with over a decade of experience in the demolition and environmental services.

"The 1964 bulkhead I had out back was replaced a year ago, but the wood and insulation underneath (the ceiling of the walkway underground to my basement under the back living room) took in water damage and the area was very musty for years. Tom Morneault of Morneault Environmental was the only guy I could find that would not only treat the wood to remove anything growing on it/get rid of the smell, but his team also removed old wood and insulation and re-insulated for me as part of the deal, which was still hundreds of dollars cheaper than the other companies I talked to, which would only remove the old wood and insulation, they don't put anything back in. Tom's team was here by 8:30 this morning and by 2pm they were done and it looks fantastic and smells crisp and clean. They didn't even stop for breaks or have to make any trips to get supplies, they had them all in the van, including the insulation boards. Very highly recommended if anyone is in the same situation."

Stephen T on June 2024


NEW ENGLAND HOME REMODELING & RENOVATIONS INC

5.00(
6
)
Approved Pro

NEW ENGLAND HOME REMODELING & RENOVATIONS INC

5.00(
6
)
Approved Pro
9 years of experience
Free onsite estimate

NEW ENGLAND HOME REMODELING & RENOVATIONS INC is the leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"I recently had my bathroom remodeled, and I couldn’t be happier with the results! The team was professional, punctual, and attentive to every detail from start to finish. The quality of the materials and workmanship is excellent, and they managed to transform the space exactly how I envisioned it. They kept the area clean during the process and finished the project on time and within budget. The new design feels modern, functional, and much more spacious. I especially appreciate how they listened to my ideas and provided helpful suggestions along the way. Overall, I highly recommend their services to anyone considering a bathroom remodel. It was a smooth, stress-free experience, and I’m thrilled with the outcome!"

besmir s on August 2025

NEW ENGLAND HOME REMODELING & RENOVATIONS INC is the leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"I recently had my bathroom remodeled, and I couldn’t be happier with the results! The team was professional, punctual, and attentive to every detail from start to finish. The quality of the materials and workmanship is excellent, and they managed to transform the space exactly how I envisioned it. They kept the area clean during the process and finished the project on time and within budget. The new design feels modern, functional, and much more spacious. I especially appreciate how they listened to my ideas and provided helpful suggestions along the way. Overall, I highly recommend their services to anyone considering a bathroom remodel. It was a smooth, stress-free experience, and I’m thrilled with the outcome!"

besmir s on August 2025


Avatar for Safeguard Restoration Group, LLC

Safeguard Restoration Group, LLC

5.00(
5
)
Approved Pro

Safeguard Restoration Group, LLC

5.00(
5
)
Approved Pro
1 years of experience
Free onsite estimate

We take great pride in 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. 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.

We take great pride in 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. 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.

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FAQs for toxicity and mold removal projects in Chelmsford, MA

Remediation should keep mold from returning as long as the moisture source is eliminated. Fix leaks, control humidity, and replace water-damaged materials, then schedule periodic inspections to stay ahead of new growth. With those safeguards, your home can stay mold-free for the long haul while protecting both health and property value.

Most pros recommend leaving the home while they work on mold remediation. Removing mold stirs up airborne spores that can aggravate respiratory issues, and contractors can work more efficiently in an empty space. A short, temporary relocation keeps everyone in your family safe and lets the crew finish the job without interruption.

Mold shouldn’t return once the moisture problem is fixed. Stay vigilant: repair leaks right away, keep humidity below 50 percent with a dehumidifier placed in damp areas, and improve ventilation where needed. Routine checks for leaks and mold and quick repairs go a long way toward keeping your home mold-free.

Mold spores can trigger nasal congestion, throat irritation, coughing, wheezing, eye irritation, or skin rashes. People with asthma, allergies, or weakened immune systems often feel the effects sooner and more intensely. Some molds also release mycotoxins linked to serious respiratory or neurological issues. Swift remediation and better ventilation are the best defenses.

The Chelmsford, MA homeowners’ guide to toxicity and mold removals

From average costs to expert advice, get all the answers you need to get your job done.