Top-rated toxicity and mold removers.

Get matched with top toxicity and mold removers in Randolph, MA

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 Randolph

Avatar for Above All Mold Removal
Above All Mold Removal
5.0(
17
)

Serving Randolph, MA and surrounding areas

Approved

In business since 2024

Free estimates

Warranties offered

"Above All Mold Removal has been my go-to company when we encounter mold inside attics on our roofing projects. They have been reliable, excellent at what they do, affordable, and easy to work with!"
Black attic mold before
Basement mold before
Black attic mold after
Basement mold after
Basement mold 2 before

+31

Response time9 hrs
11 neighbors recently requested a quote
Recommended by64%of homeowners
Avatar for Affordable Mold Removal
Affordable Mold Removal
4.9(
92
)

Serving Randolph, MA and surrounding areas

Approved

In business since 2000

Free estimates

Emergency services offered

"The team was excellent. They explained everything they were doing and what possible effect it would have on the air quality in our home. They performed the mold removal and left the workspaces as clean or cleaner than they were when they arrived. The final steps involving future mold prevention was greatly appreciated and the final cost was very reasonable. I would definitely recommend Affordable Mold Removal to anyone that has the mold issues we did."
Additional Photos
Additional Photos
Response time3 days
4 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Indoor Environmental
Indoor Environmental
5.0(
54
)

Serving Randolph, MA and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"Very pleased. Result was non toxic mold we could address ourselves. They gave us advice to correct the cause and took photos for us to give to carpenter we used to replace the section of the wall with the problem. They said to call back if any problems or concerns. Would definitely use again if any future problems. Thank you."
3 neighbors recently requested a quote
Recommended by98%of homeowners
Radon Systems LLC
5.0(
219
)

Serving Randolph, MA and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"I recently had a radon mitigation system installed in my home, and I have to say that the experience with Radon Systems LLC was truly exceptional. Nick arrived on-time and was friendly and professional. Nick patiently answered all my questions and took the time to explain the entire process, which immediately put me at ease. What truly impressed me was how efficiently Nick completed the installation. Nick arrived on time and worked diligently to get the job done without compromising on quality. The work included drilling a large hole in my slab (to extract the radon), filling in gaps with foam, patching a 5x3" hole with concrete, and adding a square slim fan to the side of my house with additional piping to extract the radon away from the property. The entire process took less than 2 hours. If you're in need of radon mitigation, I wholeheartedly recommend Radon Systems LLC! Their reviews speak for themselves and they even offer a 2 year warranty on the fan as well as a warranty of 2pCi/L or lower on the work itself."
1 neighbors recently requested a quote
Recommended by99%of homeowners
Avatar for Mass Pro Solutions, LLC
Mass Pro Solutions, LLC
4.8(
20
)

Serving Randolph, MA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"The team performed an extensive assessment of our leaking roof and resultant mold in the attic. Hanh, and Bobby took the time to share share photos of the damage, as well as answer our questions regarding the scope of the work. Hanh, and then Victor, the reconstruction specialists were both willing to work with our insurance claims adjuster to ensure all of the demo, mold remediation and reconstruction was performed in a safe, efficient manner. Both Hanh, and Victor were on site daily to answer questions, offer support, and keep the project on task; so much so, that Victor ensured a smooth transition between demo and reconstruction to facilitate our comfort in the home during this process. Each team was on time, respectful of our home, efficient and extremely hard working. We could not be happier with this restoration."
Clean Up
Basement Clean Up
Basement Clean Up
Basement Clean Up
Basement

+259

Response time4 hrs
Response rate98%
11 neighbors recently requested a quote
NEW ENGLAND HOME REMODELING & RENOVATIONS INC
5.0(
6
)

Serving Randolph, MA and surrounding areas

Approved

In business since 2017

Free estimates

Offers commercial services

"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!"
Response time10 hrs
1 neighbors recently requested a quote
...
Showing 1-10 of 187
FAQs for toxicity and mold removal projects in Randolph, 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 Randolph, 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.