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Find Toxicity and mold removers in Castro Valley

Avatar for Pacific Pure Maintenance
Pacific Pure Maintenance
4.9(
32
)

Serving Castro Valley, CA and surrounding areas

Approved

In business since 2010

Free estimates

Warranties offered

"For anyone looking for a reliable and honest company- I highly recommend Pacific Pure Maintenance. After having exposure to TOXIC mold in my home, I had Pacific Pure Maintenance quote the project for mold remediation. My insurance company however, had me go with another company that cut and removed the mold without doing any kind of treating to the air. Months later I was still ill and contacted Pacific Pure Maintenance and they were very knowledgeable and helpful. They removed the toxins /air spores that were continuing to make me sick. (Something that other companies did not do NOR recommend). At the time, I knew NOTHING about mold exposure and I was looking to the experts for advise and none of the other mold removal companies were as helpful as Pacific Pure Maintenance. I am forever grateful to this company for doing what other companies didnt and going above and beyond."
Response time10 hrs
Response rate91%
75 neighbors recently requested a quote
Avatar for T.L Solutions and Services LLC
T.L Solutions and Services LLC
5.0(
1
)

Serving Castro Valley, CA and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

"Tony is awesome! I appreciate his professionalism, knowledge, and extensive training and experience along with his kind heart. He is a great person to call for emergency disaster cleanup and other jobs as well. He helped me out tremendously with mine. Highly recommended."
Mold remediation
Mold remediation
Mold remediation
Mold remediation
25 neighbors recently requested a quote
Avatar for Moldlab
Moldlab
4.7(
352
)

Serving Castro Valley, CA 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
Avatar for Green Planet Mold & Restoration
Green Planet Mold & Restoration
5.0(
26
)

Serving Castro Valley, CA and surrounding areas

In business since 2003

Free estimates

Emergency services offered

"I could not have asked for a more positive experience! Jose is responsive, informative, flexible, and a great person! He set our expectations and followed them or reset them, thoroughly answered all of our questions, and communicated through email, phone calls, and text. He not only put us at ease, but also helped us with a Handyman to rebuild, figuring out our 3rd party post test company, and went above and beyond in supplying HEPA Filters and spraying our son's room! I highly recommend using Jose at Green Home Solutions for your mold testing and remediation. Definitely a "cut above!""
Recommended by100%of homeowners
Avatar for Synergy Co
Synergy Co
4.7(
107
)

Serving Castro Valley, CA and surrounding areas

In business since 1985

Free estimates

Warranties offered

"I called Synergy based on Angie's list reviews for removal of popcorn ceiling as it had asbestos. Yes, I had it tested and the results showed it had asbestos and needs an abatement company to remove it. I had an estimate from another company that was referred by our contractor. I thought that quote was outrageous and wanted another opinion. Synergy sent their estimator(Robert) in couple of days. I got the quote the same day evening and it was very reasonable. So I decided to go with the offer and scheduled the work. I had to postpone the work by a week due to delay in moving but they were very nice and worked with me to schedule the very next week as other remodel work was starting right after, On the day of the work, Joe (foreman) + another worker showed up on time and completed all the work in three days (as per the estimate). Since we had moved out of the house for remodeling, we had no issues with existing fixtures or furnitures being at the house. So I did not have to deal with any breakages or incorrect handling. The abatement work itself proceeded with no surprises and they had removed the ceiling fixtures as they said they would, and left the last layer of plastic sheets covering for the walls and floor for painting(as they said they would). So nothing unexpected. They were thorough to set proper expectation and met them. I just completed the abatement last Friday and am expecting the final docs to be shipped to me. Since I paid after the work was complete, I am just waiting for the air sample results, permit docs, final paperwork etc from them. I would recommend them strongly. I hate to leave a review saying how much it cost as every job is different. I did the abatement with the permit and the quote was almost half of the another company. But don't use that as a benchmark, but it was in my case. I am only highlighting that part to show they are priced reasonably. I am glad I called them."
Recommended by94%of homeowners
Avatar for American Air Testing Inc
American Air Testing Inc
4.8(
12
)

Serving Castro Valley, CA and surrounding areas

In business since 2001

Free estimates

Warranties offered

"I suspected the presence of mold in our first floor due to an allergic reaction and a previous leak in the area.  John Riera and his son came, took moisture readings and air samples.  In addition, John was able to troubleshoot and provide other possible causes/solutions to the allergies.  He produced a detailed report with good advice.  The service is pricier than other mold inspection companies, but I like that there is no potential conflict as he does not do remediation, and that his expertise extends to other chemical contaminants."
Recommended by83%of homeowners
Avatar for Vital Restoration
Vital Restoration
4.8(
22
)

Serving Castro Valley, CA and surrounding areas

In business since 2004

Free estimates

Emergency services offered

"The supply hose from the toilet downstairs broke and came up loose and was spraying water in the house all day. So, when we came to the house, there was water in the entire apartment. They came right away, sucked all the water out and then brought in all these machines, the humidifiers and blowers. They ran for about 4 days and the apartment was like being in Arizona. It was hot and dry. We moved upstairs, we couldn't stay down there because it was 90 degrees and no humidity. But, we haven't had any problems with mold so it worked. They didn't have to do any construction, whereas, my girlfriend's sister had a flood in her apartment and she didn't do this, so they had to replace half the sheet-rock, when they could have just soaked it up like a sponge. It was covered by insurance and they gave us all the paperwork."
Recommended by90%of homeowners
Avatar for Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
4.8(
347
)

Serving Castro Valley, CA and surrounding areas

In business since 1995

Free estimates

Warranties offered

"The report was very professional and detailed. The response was fast. The price was expensive but due to the detail, understandable. I wouldn't hire again due to multiple requests for a completed report and estimate for the mold remediation and just getting robotic replies that didn't answer my questions."
Recommended by93%of homeowners
Avatar for Swift Restoration Inc.
Swift Restoration Inc.
5.0(
7
)

Serving Castro Valley, CA and surrounding areas

In business since 2012

Free estimates

Emergency services offered

"Michael came out very quickly when I called for an estimate on mold remediation. I'd had another company test for the mold and 2 other companies bid the remediation. Michael's bid was by far the lowest. He was calm, easy to talk too, not an alarmist, very knowledgeable, and extremely flexible. Unfortunately an asbestos test revealed we need an abatement company to remove the asbestos as well as the mold, so we likely won't use Michael, but I highly recommend him to others who need mold remediation. <br />"
Recommended by100%of homeowners
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FAQs for toxicity and mold removal projects in Castro Valley, 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 Castro Valley, 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.