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Toxicity and mold removers in Hanover

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


Clean Slate
28001 Southside Almond Creek Road
5.00(
5
)
Approved Pro
Clean Slate
28001 Southside Almond Creek Road
5.00(
5
)
Approved Pro
Customers say: Quality work
32 years of experience
Free onsite estimate

Clean Slate's mission is to be the advisor of choice for our customers, the employer of choice for our people, and to have the highest standards for Excellence, Ethics & Safety and achieve a fair balance of Profitability, Social Responsibility & Sustainability. Our values are we work as a team to find the best cost-effective solutions for our clients. We honor our agreements with our clients and we pride ourselves in offering our clients the benefit of our own research and validation of new technologies. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

"Excellent across the board!!! I can not say enough to compliment this company, especially in regard to the customer service, well-rounded knowledge, thoroughness, understanding, kindness, and patience of its employee Corinne. I had all my questions answered in detail and my home issues resolved as much as they could be regarding the potential mold I was concerned about. Everything that was done was described to me as it was being executed, and it all made sense. I never felt uncomfortable or put off by asking questions about the process. In fact, it was the opposite. Corinne was more than happy to help and explain what was going on, on all counts. I am very appreciative of her and Clean Slate. They have put my mind at ease! I would in a heartbeat recommend them to anyone with home air quality issues."

Alison G on February 2025

Clean Slate's mission is to be the advisor of choice for our customers, the employer of choice for our people, and to have the highest standards for Excellence, Ethics & Safety and achieve a fair balance of Profitability, Social Responsibility & Sustainability. Our values are we work as a team to find the best cost-effective solutions for our clients. We honor our agreements with our clients and we pride ourselves in offering our clients the benefit of our own research and validation of new technologies. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

"Excellent across the board!!! I can not say enough to compliment this company, especially in regard to the customer service, well-rounded knowledge, thoroughness, understanding, kindness, and patience of its employee Corinne. I had all my questions answered in detail and my home issues resolved as much as they could be regarding the potential mold I was concerned about. Everything that was done was described to me as it was being executed, and it all made sense. I never felt uncomfortable or put off by asking questions about the process. In fact, it was the opposite. Corinne was more than happy to help and explain what was going on, on all counts. I am very appreciative of her and Clean Slate. They have put my mind at ease! I would in a heartbeat recommend them to anyone with home air quality issues."

Alison G on February 2025


Wilbur Hull Nano Cleaning Solutions, LLC
308 South Fayette St
4.88(
181
)
Approved Pro
Wilbur Hull Nano Cleaning Solutions, LLC
308 South Fayette St
4.88(
181
)
Approved Pro
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
106 local quotes requested

We are professional service providers that take pride in our work. We work hard to provide the best service possible with integrity and accountability. We would love to help you so give us a call today!

"I had a black mold problem at my home. The evaluator gave me a price before any work was done. The crew simply went above and beyond the call of duty in the remedial process. On a scale of 1 to 10, I would give them a 15! Every member of the crew was extremely hard working, from Wilbur down to his 14 year old grandson. I like dealing with small, local, business, and I consider myself most fortunate and blessed to have found Will Hull and crew. I would hope none of my friends develops a black mold situation, but f they did, I would immediately recommend Wilbur Hull Nano Cleaning , They only perform necessary remediation to safely treat the house, thus saving money for the customer. They treated the entire house, which was a pleasant surprise to me. Overall, Wilbur Hull Nano Cleaning was superb! Pricing was Fair & Reasonable."

Jan C on April 2025

We are professional service providers that take pride in our work. We work hard to provide the best service possible with integrity and accountability. We would love to help you so give us a call today!

"I had a black mold problem at my home. The evaluator gave me a price before any work was done. The crew simply went above and beyond the call of duty in the remedial process. On a scale of 1 to 10, I would give them a 15! Every member of the crew was extremely hard working, from Wilbur down to his 14 year old grandson. I like dealing with small, local, business, and I consider myself most fortunate and blessed to have found Will Hull and crew. I would hope none of my friends develops a black mold situation, but f they did, I would immediately recommend Wilbur Hull Nano Cleaning , They only perform necessary remediation to safely treat the house, thus saving money for the customer. They treated the entire house, which was a pleasant surprise to me. Overall, Wilbur Hull Nano Cleaning was superb! Pricing was Fair & Reasonable."

Jan C on April 2025


Avatar for Zahlis Renovations
Zahlis Renovations
8630M Guilford Road Unit 155, Box 6
5.00(
5
)
Approved Pro
Zahlis Renovations
8630M Guilford Road Unit 155, Box 6
5.00(
5
)
Approved Pro
2 years of experience
Free onsite estimate

We are a locally owned and operated small business based in Columbia MD. We value honesty and integrity, and treat your home as if it were our own. Our services are customized to the individual project, and we pride ourselves on the quality of our work and commitment to outstanding results. We started our construction business in 2018 as a division of Restoration 1 of Columbia - College Park - Annapolis, a Water/Fire/Mold Damage Restoration franchise. We have been operating as Zahlis Renovations since selling the restoration business in 2022. We have completed hundreds of construction projects since 2018, ranging from major additions down to small remodels. We look forward to serving you with the same level of care and craftmanship from which we earned our 5-star reputation.

"Outstanding experience! Workmanship was top quality, design reflected both creativity and genuine desire to deliver the best result for our family. Chris was respectful of our time and budget, communicated clearly, and made the entire process feel smooth and organized. His attention to detail, his reliability and follow-through on every aspect of the job truly set him apart. Highly recommend! "

Sunita K on June 2025

We are a locally owned and operated small business based in Columbia MD. We value honesty and integrity, and treat your home as if it were our own. Our services are customized to the individual project, and we pride ourselves on the quality of our work and commitment to outstanding results. We started our construction business in 2018 as a division of Restoration 1 of Columbia - College Park - Annapolis, a Water/Fire/Mold Damage Restoration franchise. We have been operating as Zahlis Renovations since selling the restoration business in 2022. We have completed hundreds of construction projects since 2018, ranging from major additions down to small remodels. We look forward to serving you with the same level of care and craftmanship from which we earned our 5-star reputation.

"Outstanding experience! Workmanship was top quality, design reflected both creativity and genuine desire to deliver the best result for our family. Chris was respectful of our time and budget, communicated clearly, and made the entire process feel smooth and organized. His attention to detail, his reliability and follow-through on every aspect of the job truly set him apart. Highly recommend! "

Sunita K on June 2025


Watts Commercial Cleaning, LLC
4921 Daisy Creek Terrace
4.78(
108
)
Approved Pro
Watts Commercial Cleaning, LLC
4921 Daisy Creek Terrace
4.78(
108
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
27 years of experience

We often separate ourselves from many other contractors by fully involving our customers in all aspects of their projects. This allows our customers to feel at ease that their project expectations are being met, and often exceeded, and that their specifications are being adhered to. The end result is a beautiful project that they can be proud of. Customer satisfaction and superior quality workmanship are the foundations of our business. Our multitude of satisfied clients speaks for the consistency of our high quality work. We are locally owned and operated. Construction is in our DNA, so give us a call today for all of your home improvement needs!

"They were awesome. I would recommend them to anyone."

Janice A on November 2024

We often separate ourselves from many other contractors by fully involving our customers in all aspects of their projects. This allows our customers to feel at ease that their project expectations are being met, and often exceeded, and that their specifications are being adhered to. The end result is a beautiful project that they can be proud of. Customer satisfaction and superior quality workmanship are the foundations of our business. Our multitude of satisfied clients speaks for the consistency of our high quality work. We are locally owned and operated. Construction is in our DNA, so give us a call today for all of your home improvement needs!

"They were awesome. I would recommend them to anyone."

Janice A on November 2024


Avatar for FreshSteps, LLC
FreshSteps, LLC
307 Quarry Avenue
4.72(
40
)
Approved Pro
FreshSteps, LLC
307 Quarry Avenue
4.72(
40
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
22 years of experience

With over 12 years of experience FreshSteps is one of Maryland and Virginia's premier testing & abatement services. We specialize in all of your home and business needs for toxicity and mold removal as well as foundation or basement waterproofing. Our crews take pride in providing our clients with the highest quality of work and customer service. If you are looking for professionals with experience call FreshSteps today we want to make sure your protected. Estimates are free for all accepted proposals.

"The crew was prompt and wasted no time getting to work."

Corey P on July 2021

With over 12 years of experience FreshSteps is one of Maryland and Virginia's premier testing & abatement services. We specialize in all of your home and business needs for toxicity and mold removal as well as foundation or basement waterproofing. Our crews take pride in providing our clients with the highest quality of work and customer service. If you are looking for professionals with experience call FreshSteps today we want to make sure your protected. Estimates are free for all accepted proposals.

"The crew was prompt and wasted no time getting to work."

Corey P on July 2021


Avatar for Green Home Solutions
Green Home Solutions
P.O. Box 503
4.70(
22
)
Approved Pro
Green Home Solutions
P.O. Box 503
4.70(
22
)
Approved Pro
Customers say: True professional
25 local quotes requested
5 years of experience

With our EPA-registered, plant-based products, Green Home Solutions is the trusted partner to address a range of indoor air quality needs: mold remediation, odor removal, allergen control, disinfection/sanitization, and air filtration. Our inspections detect indoor air quality issues, determine potential underlying causes, and help us create a customized and effective treatment plan that features our EPA-registered, plant-based products and IICRC protocols. We’re fast, affordable, and effective at eliminating mold, preventing regrowth, removing odors, and making air better. We uphold a standard of integrity with fairness, honesty, and personal responsibility. Accurate knowledge combined with a drive to serve our customers' interests and needs: these qualities make us true professionals you can rely on.

"Quick and painless."

Robert G on March 2025

With our EPA-registered, plant-based products, Green Home Solutions is the trusted partner to address a range of indoor air quality needs: mold remediation, odor removal, allergen control, disinfection/sanitization, and air filtration. Our inspections detect indoor air quality issues, determine potential underlying causes, and help us create a customized and effective treatment plan that features our EPA-registered, plant-based products and IICRC protocols. We’re fast, affordable, and effective at eliminating mold, preventing regrowth, removing odors, and making air better. We uphold a standard of integrity with fairness, honesty, and personal responsibility. Accurate knowledge combined with a drive to serve our customers' interests and needs: these qualities make us true professionals you can rely on.

"Quick and painless."

Robert G on March 2025


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


Avatar for The Best Air Quality and Restoration
The Best Air Quality and Restoration
1123 State Route 3 North 243
4.79(
217
)
Approved Pro
The Best Air Quality and Restoration
1123 State Route 3 North 243
4.79(
217
)
Approved Pro
Customers say: Super punctual
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
696 local quotes requested

Thebestairqualityandrestoration provides mold and air quality testing, mold remediation/removal and water damage restoration.Our focus is on you the customer to ensure our work is done right and meets your expectations. As the owner I strive to see that my business takes care of your issues. We work with a variety of customers and budgets to offer solutions customized to your needs.

"They did everything phenomenally"

Troy L on April 2024

Thebestairqualityandrestoration provides mold and air quality testing, mold remediation/removal and water damage restoration.Our focus is on you the customer to ensure our work is done right and meets your expectations. As the owner I strive to see that my business takes care of your issues. We work with a variety of customers and budgets to offer solutions customized to your needs.

"They did everything phenomenally"

Troy L on April 2024


Avatar for Home Tech Restoration Services
Home Tech Restoration Services
15825 B Crabbs Branch Way
5.00(
1
)
Approved Pro
Home Tech Restoration Services
15825 B Crabbs Branch Way
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
347 local quotes requested

Family owned business with over 12 years of experience - Mold Remediation- Water or Storm Damage Restoration- Water Removal.

"The Home Tech team did a great job! The techs who came to my home were very professional and friendly. I would highly recommend this company."

Karen S on October 2024

Family owned business with over 12 years of experience - Mold Remediation- Water or Storm Damage Restoration- Water Removal.

"The Home Tech team did a great job! The techs who came to my home were very professional and friendly. I would highly recommend this company."

Karen S on October 2024

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FAQs for toxicity and mold removal projects in Hanover, MD

Mold remediation can last indefinitely if you eliminate the underlying moisture problem that caused mold growth. That’s why it’s essential to repair leaks, reduce humidity, and remove water-damaged materials to prevent mold from returning to your home. Be sure to keep up with regular maintenance and inspections to help prevent future mold growth.

It's generally not recommended to stay home during mold remediation, especially if the infestation is extensive. Mold spores can become airborne during removal, posing health risks. It's best to relocate temporarily while professionals remove the mold and restore your home. Some contractors may require occupants to vacate to ensure safety and efficiency.

Mold can return after remediation if the underlying moisture problem isn't fully resolved. To prevent mold from coming back, it's essential to identify and repair the source of moisture, such as leaks, high humidity, or poor ventilation. Without addressing these issues, mold spores can find the damp environment they need to grow again. Ensuring that your home remains dry and well-ventilated is key to preventing future mold growth after remediation.

Unfortunately, exposure to mold can lead to various health effects, especially in individuals with allergies, asthma, or weakened immune systems. Common symptoms include nasal congestion, throat irritation, coughing, wheezing, eye irritation, and skin rash. Some molds produce mycotoxins, which can cause more serious health issues like respiratory infections or neurological problems. Prolonged exposure to toxic molds may even contribute to severe conditions such as lung disease. It's important to address mold problems promptly to protect your health and well-being.

The Hanover, MD homeowners’ guide to toxicity and mold removals
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