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Find Toxicity and mold removers in Berkeley

Avatar for Bio 911
Bio 911
5.0(
75
)

Serving Berkeley, CA and surrounding areas

Angi Approved

In business since 2005

Free estimates

Emergency services offered

"Bio 911 was fast and efficient. Explained every detail of the procedure. The air tests preformed at the conclusion of the remediation process were well within the zone for occupancy. Job well done by all participants."
Mold under window
mold on concrete foundation
after treatment
after remediation
Hoarding cleanup

+18

Response time5 hrs
Response rate98%
1 neighbors recently requested a quote
Avatar for Pacific Pure Maintenance
Pacific Pure Maintenance
4.9(
32
)

Serving Berkeley, CA and surrounding areas

Angi Approved

In business since 2010

Free estimates

Warranties offered

"Customer service was excellent. I had a call back from them with in 15 minutes of my first call. Work was scheduled and completed in a timely manner. I would highly recommend them to anyone needing mold removal treatment in their home. It was a pleasure doing business with them."
Response time10 hrs
Response rate91%
171 neighbors recently requested a quote
Avatar for PuroClean of Walnut Creek Remediation
PuroClean of Walnut Creek Remediation
5.0(
5
)

Serving Berkeley, CA and surrounding areas

Angi Approved

In business since 2023

Free estimates

Emergency services offered

PuroClean of Walnut Creek is a family-owned and operated property damage restoration company proudly serving Walnut Creek and Contra Costa County. We specialize in water damage mitigation, mold remediation, sewage cleanup, crawl space sanitation, odor removal, and reconstruction services. Our team follows IICRC industry standards and uses professional-grade drying and remediation equipment to ensure your property is restored safely and properly. We work with homeowners, property managers, and insurance carriers to provide clear communication and dependable service from start to finish. Available for emergency response.

Avatar for T.L Solutions and Services LLC
T.L Solutions and Services LLC
New to Angi

Serving Berkeley, CA and surrounding areas

Angi Approved

In business since 2025

Free estimates

Credit card accepted

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.\n

Mold remediation
Mold remediation
Mold remediation
Mold remediation
14 neighbors recently requested a quote
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FAQs for toxicity and mold removal projects in Berkeley, CA

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 Berkeley, CA homeowners’ guide to toxicity and mold removals

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