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Top-Rated Toxicity and mold removers in Bothell - Updated Nov 2026

Avatar for A&F Asbestos and Gen Con
A&F Asbestos and Gen Con
5.0(
21
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Prior to doing the job, Yosvin came out and took a sample of the ceiling for me so we could have it tested. Thankfully the results were that the popcorn ceiling did not contain any asbestos material. Yosvin and his crew were fantastic! Not only did they show up on time, but they also did an excellent job of removing the popcorn ceiling, and cleaning up after themselves prior to leaving. Everything went smoothly. I would recommend Yosvin and his crew to others."
Additional Photos
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+3

Response time2 days
Response rate100%
1 neighbors recently requested a quote
Avatar for PNW Mold Control, LLC
PNW Mold Control, LLC
4.7(
66
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Credit card accepted

"Erik and all those who came to our home to assess the situation with our basement carpet that developed mold due to a water leak was professional, friendly, and took great care to resolve the situation, which included removal of all the carpet and pad, followed by mold mitigation and cleaning of the concrete floor and chemical fogging to ensure all other surfaces and the HVAC system were rid of spores. Dehumidifiers and blowers were left for several days. Each interaction was positive and we felt that NW Mold Control LLC was committed to doing right by its customers."
The Problem
Containment with Negative Air Pressure
Fog Treatment
Post Treatment Testing
Remediation Complete

+6

Response time5 hrs
Response rate94%
1 neighbors recently requested a quote
Avatar for Insulation Pro Inc.
Insulation Pro Inc.
5.0(
19
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"Insulation Pro was the third company that I hired for inspection mold growth in my house. They were the only one that were able to locate the source and remediate . They provided me pictures evidence of any problem I had to address Thank you for honest quality project"
Attic project
During job progress
During process
Crawl space full service
Before project crawl space

+59

Response time5 hrs
Response rate95%
6 neighbors recently requested a quote
Avatar for Insulation Co., LLC - Removal & Clean Outs
Insulation Co., LLC - Removal & Clean Outs
4.9(
226
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"Fantastic company and an even better work crew. They did a complete mold remediation of our crawlspace. Removed existing insulation, did mold remediation, installed new insulation and insulated all of our duct work and replaced vapor barrier. Workers were professional throughout the entire process. Thanks Jo, will definitely recommend!!"
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2
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+46

Response time5 hrs
Recommended by49%of homeowners
Avatar for PureAir Mold Testing
PureAir Mold Testing
5.0(
5
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of Mold services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction! \n

10 neighbors recently requested a quote
Avatar for Waterline Restoration
Waterline Restoration
5.0(
12
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

In business since 2023

Free estimates

Credit card accepted

"We hired WATERLINE RESTORATION LLC to restore our bathroom after discovering Black Mold under the tile, ceiling to floor. From start to finish Viktor and Petro exceeded ALL expectations. We were extremely impressed by their knowledge of the process, their efficiency and attention to detail, their professionalism, and their respect shown to us by taking time to answer our questions thoroughly and clearly, and our home by cleaning up the area. In 2 days, they completed the project and disposed of the waste properly and safely. We can't thank them enough and would highly recommend them to anyone in need of their services."
Avatar for Restoration Pro, LLC
Restoration Pro, LLC
5.0(
8
)
Toxicity and Mold - Removal

Serving Bothell, WA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"I hired Restoration Pro to remove the mold from my attic and they did an excellent job! The results were much better than I expected. The team is very professional, and I would definitely hire them again. I highly recommend them 100%!"
Berger Mold Remediation
Berger Mold Remediation
Berger Mold Remediation
Berger Mold Remediation
Berger Mold Remediation

+96

Response time4 hrs
Response rate86%
9 neighbors recently requested a quote
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Showing 1-10 of 66
FAQs for toxicity and mold removal projects in Bothell, WA

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 Bothell, WA homeowners’ guide to toxicity and mold removals

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