Top-rated toxicity and mold removers.

Get matched with top toxicity and mold removers in Portland, ME

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Toxicity and mold removers in Portland

Avatar for Mold Bros
Mold Bros
4.9(
16
)

Serving Portland, ME and surrounding areas

Approved

In business since 2018

Free estimates

Customers say: Terrific value

"Mold Bros went above and beyond. Kyle and his team of professionals worked diligently to assist us in making our home safe. Kyle is excellent at communication and helping you to actually understand exactly what is happening to your property and how to prevent it in the future. I would suggest Mold Bros again and again"
Before
After Treatment and clean up.
Response time1 day
Recommended by93%of homeowners
Avatar for Mold Bros.
Mold Bros.
5.0(
7
)

Serving Portland, ME and surrounding areas

Approved

Emergency services offered

Customers say: Quick response

"Mold Bros. showed up on time and did the job right. I was impressed by how well they communicated throughout the process, from the consultation to returning to take care of the mold. I highly recommend this company to help with your mold remediation needs."
Before Mold Bros
Before we cleaned, treated, and sealed.
Attic Remediation and Sealing.
After Mold Bros.
After remediation!

+9

1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Mattra, Inc.
Mattra, Inc.
4.9(
59
)

Serving Portland, ME and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"Removed and installed new hot air oil furnace and oil tank very quickly and professionally. Great installation and communication. A++."
Response time2 days
38 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for EnviroClean Mold Remediation and Prevention
EnviroClean Mold Remediation and Prevention
4.7(
25
)

Serving Portland, ME and surrounding areas

Approved

In business since 1989

Free estimates

Emergency services offered

"The carpet came out very clean with no more mildew odor. We are extremely happy with the quick response time, price and the quality of the service. We will definitely hire them again."
Carpet Cleaning
Tile and Grout Cleaning
Victorian Mansion Cleaning
Additional Photos
Additional Photos

+2

3 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Riverside Renovation & Remediation
Riverside Renovation & Remediation
5.0(
10
)

Serving Portland, ME and surrounding areas

Approved

In business since 2022

Free estimates

Emergency services offered

"We had mike come to our house to inspect our basement that had flooded out due to a sump pump that failed. Mike came out inspected and told us the expected. We had mold growing actively. We came to an agreement of what was to be done. We got sump pump replaced and got the basement free and clear of water and Mikes team dryer and treated the mold. He came back to ensure that everything was dealt with properly. That 2nd inspection meant the world to us and we would highly recommend Mike and team to anyone who ends up in our situation."
Water or Storm Damage Restoration Project
Water or Storm Damage Restoration Project
Water or Storm Damage Restoration Project
Additional Photos
Additional Photos

+1

Response time1 day
Recommended by50%of homeowners
Avatar for All Dry Services of Southern Maine
All Dry Services of Southern Maine
5.0(
5
)

Serving Portland, ME and surrounding areas

Approved

In business since 2014

Free estimates

Emergency services offered

"Prompt, fast and quality service. They responded a day or two after calling them to remove mold from a leaky shower drain and ceiling below. Very courteous, friendly and professional. Did a neat job and did a nice clean-up. Kudos to Alex for a great job!"
Response time2 days
7 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for Icon Environmental Consultants of Maine
Icon Environmental Consultants of Maine
5.0(
3
)

Serving Portland, ME and surrounding areas

Approved

In business since 1996

Free estimates

Small jobs welcome

"Exceptionally qualified and can explain in great detail the results of their testing. Highly recommend for residential type environmental issues."
Response time2 days
19 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for RZ Demo LLC
RZ Demo LLC
5.0(
3
)

Serving Portland, ME and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Small jobs welcome

"Very professional. I explained to them my situation in my basement and they got the job done! Impressed with their professionalism and ability to communicate with me. I recommend RZ Demo 100% and will contact in the future. "
Response time5 days
1 neighbors recently requested a quote
Avatar for Moldlab
Moldlab
4.7(
352
)

Serving Portland, ME and surrounding areas

In business since 2000

Free estimates

Warranties offered

"I was glad with how fast, friendly, easy it went for me to turn it in and get results quickly. They helped with my Angie's discount so it was good to know i got the best price (less than I imagined) to have this done. The possibility of having mold in a house is stressful enough... glad to have this go smoothly."
Recommended by89%of homeowners
Showing 1-10 of 44
FAQs for toxicity and mold removal projects in Portland, ME

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 Portland, ME homeowners’ guide to toxicity and mold removals

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