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Top-Rated Biohazard remediation specialists in Pasadena - Updated Nov 2026

Avatar for LeakSafe Homes
LeakSafe Homes
5.0(
101
)
Toxicity and Mold - Removal

Serving Pasadena, CA and surrounding areas

Approved

In business since 2025

Free estimates

Emergency services offered

"Our attic developed mold after years of small roof leaks that we kept patching temporarily. LeakSafe Homes handled the mold remediation in our Calabasas home with incredible professionalism. They removed contaminated insulation, treated the wood framing, and helped us understand how ventilation contributed to the issue. Very knowledgeable company."
project photos
Dieter K.  Redondo beach
Dieter K.  Redondo beach
Dieter K.  Redondo beach
Dieter K.  Redondo beach

+42

2 neighbors recently requested a quote
Avatar for Pure Restoration Inc
Pure Restoration Inc
4.4(
84
)
Asbestos - AbatementToxicity and Mold - Removal

Serving Pasadena, CA and surrounding areas

Approved

In business since 2001

Free estimates

Emergency services offered

"We were happy to find Tommy and his crew. We had some water damage in the lower level of our home after the heavy rains this year. We had mold in the carpet and water coming in through the porous tile. Tommy gave us a fair quote and their staff handled the process professionally. There were no surprise charges and the crew showed up on time and the office quickly responded to our emails. They did the build back after the mold remediation and we could not be happier with the way it turned out. They did a beautiful job. I highly recommend Pure Restoration if you are dealing with a mold takeover in in your home!"
Mold Remediation
Mold Remediation
Mold Remediation
Mold Remediation
Mold Remediation

+96

Response time1 day
Response rate100%
9 neighbors recently requested a quote
Avatar for Hippo Home Inspections
Hippo Home Inspections
4.9(
153
)
Mold & Toxic Material TestIndoor Air Quality TestingMold & Toxic Material Test - For Business

Serving Pasadena, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Emergency services offered

Small jobs welcome

"We hired Hippo to do an air quality check in our apartment because we were worried about mold and other allergens that are causing health problems for my husband and I. Daveâ s son came out and was SO knowledgeable and did an excellent job of explaining everything he was checking for and what all of the numbers meant. He was very thorough and gave great recommendations for next steps as well. The whole process was so easy and theyâ re very professional. They also check for more than just mold, which I found a lot of other inspection companies around us donâ t check for. Would definitely hire Hippo again!"
Response time4 hrs
Response rate89%
113 neighbors recently requested a quote
Avatar for Prestige Environmental
Prestige Environmental
5.0(
7
)
Asbestos - AbatementToxicity and Mold - Removal

Serving Pasadena, CA and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Warranties offered

"Alex was great from the first time I called for a quote. I hired Alex and his team for Asbestos Abatement and mold remediation. Alex and his team were professional and were a pleasure to work with. What impressed me the most was their integrity. After their job had been completed there was something our painter pointed out to us that required for them to return and they came back as soon as they could to fix the issue. They were a pleasure to work with and their price was more than fair compared to others."
Water mitigation/ mold remediation
Acoustic removal
Water mitigation/ mold remediation
Acoustic removal
Water mitigation/ mold remediation

+30

7 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for NexGen Property Restoration
NexGen Property Restoration
5.0(
9
)
Toxicity and Mold - Removal

Serving Pasadena, CA and surrounding areas

Approved

In business since 1993

Free estimates

Emergency services offered

"We had a water damage issue at our home and when Nexgen Property Restoration opened up the walls it turned into a much bigger problem than expected. They found mold and other issues we had no idea were there. Their team handled everything from remediation to drying out the house and made the whole process smooth. They worked directly with our insurance company and got everything covered which was a huge relief. They even helped us out by waiving our $2,500 deductible which says a lot about how they take care of their customers. They may be a newer company but they clearly have years of experience behind them. Highly recommend Nexgen Property Restoration you won?t regret it."
29 neighbors recently requested a quote
Avatar for French estates junk removal services
French estates junk removal services
5.0(
25
)
Hazardous Waste Removal

Serving Pasadena, CA and surrounding areas

Approved

Free estimates

Emergency services offered

Small jobs welcome

"Excellent service! The team was professional, quick to respond, and made the entire junk removal process quick and stress-free. They worked efficiently, cleaned up afterward, and offered fair pricing. I highly recommend them to anyone needing reliable junk removal services"
Avatar for Mold Inspection Pro
Mold Inspection Pro
5.0(
16
)
Mold & Toxic Material Test - For Business

Serving Pasadena, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I had a great experience with Mold Inspection Pro. They were very professional, knowledgeable, and responsive. Not only did they provide a detailed report, but they took the time to walk me through their findings and to discussion my options. If the need arises, I will definitely use their services again!"
Moldy Wall AC Unit
AC Wall Unit
AC Wall Unit
AC Wall Unit
AC Wall Unit

+28

Response time30 mins
Recommended by100%of homeowners
Avatar for Santa Clarita Mold Inspection
Santa Clarita Mold Inspection
5.0(
16
)
Indoor Air Quality TestingMold & Toxic Material TestMold & Toxic Material Test - For Business

Serving Pasadena, CA and surrounding areas

Approved

In business since 2024

Free estimates

Small jobs welcome

"I definitely recommend Santa Clarita Mold Inspection! I needed a mold inspection and was genuinely impressed with the company from start to finish. They were transparent throughout the entire process, and Nick was thorough, professional, and knowledgeable. Since this was my first time needing these services, I especially appreciated that Nick took the time to explain each step of the inspection process and what I could expect after the testing was completed. I was also extremely impressed with the final report and the level of detail that went into preparing it. The professionalism and thoroughness of the report were incredibly helpful and allowed me to utilize the documentation for legal purposes. Thank you so much to Santa Clarita Mold Inspection, and especially to Nick, for your time, effort, and professionalism. I truly appreciate the quality of service I received and would absolutely use your company again if the need arises. Trustworthy, I highly recommended!"
Crawl space
Crawl space
Exterior window
Exterior window
Air vent

+9

Response time3 hrs
Response rate100%
1 neighbors recently requested a quote
Avatar for Envirotech Restoration
Envirotech Restoration
4.9(
8
)
Indoor Air Quality TestingMold & Toxic Material Test

Serving Pasadena, CA and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

When interacting with Envirotech Restoration, you'll notice that we're particularly focused on the principles of quality workmanship, timely completion, competitive pricing and integrity in all our business dealings. We combine knowledge and research with our extensive practical experience to ensure a specialized approach for your project needs. Contact us today for a fair and accurate estimate of your project. We look forward to adding you to our long and growing list of happy customers. \n \n

Response time1 day
2 neighbors recently requested a quote
Recommended by100%of homeowners
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Biohazard Remediation FAQs, answered by experts

Yes, you can use vinegar to remove mild pink mold infestations. Instead of using a commercial mold-killing product, you can mix one part white vinegar with one part water in a spray bottle. To get rid of the mold, apply the solution to the pink mold and let it sit for up to an hour. Then, scrub it off with a brush and rinse the entire area with hot water.

It is not advisable to shower in a bathroom contaminated with black mold due to the potential health hazards it poses. Inhaling mold spores during showering can trigger allergic reactions, respiratory issues, and skin irritations, especially for individuals with pre-existing allergies or respiratory conditions. Prolonged exposure to black mold can result in severe health complications. It is crucial to eliminate any black mold problems in your bathroom before continuing with showering to ensure a safe and healthy environment.

Although fiberglass dust is generally not considered toxic, inhaling excessive amounts of it can lead to health risks. Irritation to the respiratory system, eyes, and skin are common effects of fiberglass particle inhalation. While short-term exposure to the dust may only cause temporary discomfort, long-term or chronic exposure can lead to more severe respiratory problems.

Proper safety measures, such as wearing appropriate protective equipment, including masks and goggles, should be observed when handling or working with fiberglass materials to minimize health risks. It is important to note that, unlike asbestos, fiberglass is not associated with life-threatening illnesses.

Toxic black mold on wood appears as dark green or black patches. It often has a slimy or wet texture and may spread across the surface in a spotty pattern. The affected wood might appear discolored, soft, and damp. Identifying black mold early is crucial because it can cause severe health problems when its spores are released into the air. Prompt remediation is necessary to prevent further damage and health risks.

If the smell is closer to mildew or rotten eggs, the issue is probably mold or bacteria buildup in the machine or its drainage system. Clean your washing machine thoroughly, paying close attention to the rubber door gasket, as it can harbor odor-causing residue. Some machines have lint or debris filters that should also be checked and cleaned according to the user manual's instructions. Be sure to leave the machine's door or lid open after each use, as this allows for better air circulation and helps prevent mold growth.

The Pasadena, CA homeowners’ guide to biohazard remediation services

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