Is asbestos siding dangerous?

• <div><p>Asbestos siding can be dangerous, but it doesn't necessarily pose a health risk if it's in good condition and left undisturbed. The danger comes from inhaling asbestos fibers, which can be released if the siding is damaged, deteriorating, crumbling, or disturbed during remodeling or repairs. Exposure to these airborne fibers can cause serious, life-threatening diseases like asbestosis (lung scarring), mesothelioma (an aggressive cancer), and other lung cancers.</p><p>If your asbestos siding is intact, the general recommendation is to leave it alone. However, if it's damaged or you plan to renovate, it's crucial to handle it safely. Due to the significant health risks and the difficulty of containing the fibers, it is not recommended to perform any asbestos work yourself. Instead, you should hire a professional asbestos removal company to inspect, repair, encapsulate, or remove the material. The presence of asbestos can also negatively impact your property's value.</p></div>

Get matched with top percolation testing pros in South Pasadena, CA

Enter your zip and get matched with up to 5 pros

Need a pro for your percolation testing project in South Pasadena, CA?

Select your specific project to find the pro for you.

TRUSTED BY SOUTH PASADENA, CA HOMEOWNERS

4.6
Average homeowner rating
470
Verified percolation testing services reviews

Verified Reviews for Percolation Testing pros in South Pasadena, CA

*The Angi rating for Percolation Testing companies in South Pasadena, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

*The HomeAdvisor rating for Percolation Testing companies in South Pasadena, CA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Percolation Testing needs.

Last update on July 20, 2017

Reviewed in July 2017
Jose was very professional, took time to examine all sources for possible leakage, and didn't mind all my questions while he worked. Our pool is quite old, but he determined there was no leak. I was pleased to learn that piece of information. He offered some advice on checking water...
Pool Repairs & Replastering
Request a quote
Reviewed in March 2016
They were on time. They knew what they were doing. The test came back within 24 hours. They conducted the test professionally. The test came back negative, even though another company claimed it was positive.
Home Biotesting
Request a quote
Reviewed in January 2016
William was easy to contact and he was professional. We set an appointment between 4:30-5:30 and at 4:30 I recieved a call saying he was at my home. We recieved the test results with in 24 hours. We appreciated his honesty and would definitely recommend to others.
Laroue Environmental, LLC
Request a quote
Reviewed in August 2015
It went well. He had us test the circuit ( use the microwave) . He was pleasant. He left the work area neat. He refused payment of any kind. I definitely will call him the next time we have electrical problems. <br />
Electric Zone
Request a quote
Reviewed in April 2014
The city we live in required that a HERS test be done before issuing us the permit for our newly installed HVAC system. I found David on Angie's list and contacted him regarding the pricing. He was really responsive and upfront. He told me that my AC contractor needed to be present in case...
HERS Rater LA/HouseSmart Green Solutions
Request a quote
Reviewed in October 2013
The contractor has shown up as promised and presented sample materials for testing and review. He has been meticulous and attentive to details and in following up. At my request, he also recommended a color designer who was very helpful with cabinet stain and surrounding paint color choices....
Chapin Custom Carpentry
Request a quote
Reviewed in June 2013
I purchased a 75 year old Tudor home four years ago in a historic South Pasadena neighborhood. After doing several renovations, it was time to address the landscaping, or lack of. My property has a very large back yard which was basically a blank canvas, except for an unsightly telephone pole. I...
CANTERBURY LANDSCAPING INC
Request a quote
Reviewed in May 2013
We wanted a mold test when, upon inspection of a property we were hoping to buy, we discovered a lot of chronic water damage and mold growing in some areas. Not good! I needed someone fast. I called Same Day Mold Testing (since I knew I wanted a co. that didn't perform remediation also), and...
Same Day Mold Testing Inc
Request a quote
Reviewed in January 2012
We needed this company to test for residual mold buildup. The man who came out explained what the procedures are and what is involved and let me know of the exact nature of the outcome. They were prompt, professional, and very courteous. The testing was quick and efficient and the contractors...
Common Sense Inspections
Request a quote
Reviewed in January 2012
We found Michael McPherson and his team's work excellent and we plan on using him again to repair and resurface our 50 year old original cork floors. On this job, extending and restaining parquet floors, there were several difficult and unexpected problems to solve. None involved the precision...
Bamboo 2000 / McPherson Hardwood
Request a quote

Find Percolation testing pros in South Pasadena

No results for Percolation testing pro in

Try adjusting your search criteria.

Percolation Tests questions, answered by experts

Yes, even a single, one-time exposure to asbestos can be harmful and increase the risk of future illness, including certain diseases and cancers. The level of risk depends on several factors, such as the concentration and intensity of the exposure. A small, brief exposure is less likely to cause significant damage than an exposure to a high concentration of asbestos fibers.

The likelihood of developing severe health issues increases with repeated or prolonged exposure. Individual reactions to asbestos vary; some people may have multiple exposures without harm, while others are more susceptible. Asbestos-related illnesses may not manifest for 10 to 40 years after inhalation.

Due to these risks, it is crucial to take precautions. Personal protective equipment (PPE) may not offer complete protection, as fibers can get through small gaps. The EPA recommends hiring a professional for testing and removal if you suspect the presence of asbestos in your home. If you are concerned about a potential exposure, consult your doctor.

Asbestos-containing materials are not easily affected by water and do not disintegrate or dissolve when exposed to it. However, porous materials can deteriorate due to water exposure, leading to the release of asbestos fibers into the air. The settling of asbestos fibers can also occur as water makes them heavy, which reduces the risk of airborne exposure, though future disturbance of the materials could cause risk. Wetting asbestos-containing materials does not constitute safe removal, and the proper handling and disposal of asbestos materials should be left to professionals.

Asbestos siding can be dangerous, but it doesn't necessarily pose a health risk if it's in good condition and left undisturbed. The danger comes from inhaling asbestos fibers, which can be released if the siding is damaged, deteriorating, crumbling, or disturbed during remodeling or repairs. Exposure to these airborne fibers can cause serious, life-threatening diseases like asbestosis (lung scarring), mesothelioma (an aggressive cancer), and other lung cancers.

If your asbestos siding is intact, the general recommendation is to leave it alone. However, if it's damaged or you plan to renovate, it's crucial to handle it safely. Due to the significant health risks and the difficulty of containing the fibers, it is not recommended to perform any asbestos work yourself. Instead, you should hire a professional asbestos removal company to inspect, repair, encapsulate, or remove the material. The presence of asbestos can also negatively impact your property's value.

Common areas include insulation, flooring, ceilings, and siding in older buildings. Professionals identify potential risks.

No, an N95 mask will not protect against asbestos and many other hazardous materials, such as carbon monoxide, gas, chemical vapors, and other gases. You will need a respirator specifically designed to protect against asbestos. However, if you suspect asbestos is present in your home, hire an asbestos abatement professional immediately and avoid the area until they arrive for the inspection.

The South Pasadena, CA homeowners’ guide to percolation testing services

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

See all articles

Alison Kasch
•
Jul 10, 2026Jul 10, 2026
How Much Does a Perc Test Cost? [2026 Data]
Most building projects and septic installations require soil testing to ensure proper drainage. Learn how much a perc test costs and what affects costs.
Dan Simms
•
Jul 9, 2026Jul 9, 2026
How Much Does Soil Testing Cost? [2026 Data]
Find out how much a soil test costs and what you get for your money with our expert guide. Know what to budget for different types of soil tests.
Mitchell Grant
•
Jul 9, 2026Jul 9, 2026
What Is a Perc Test for Septic Systems and Why Is It Necessary?
A perc test for septic analyzes the absorption rate of the soil where a tank is going to be installed. Learn more about the test, cost, and passing grades.
Kate Fann
•
Jul 9, 2026Jul 9, 2026
How to Test a Septic Drain Field’s Effectiveness
Learn how to test a septic drain field to ensure it’s functioning properly before encountering costly issues.
Dan Simms
•
Jul 9, 2026Jul 9, 2026
When Is the Best Time to Do a Perc Test?
Not sure about the best time to do a perc test? Learn about factors that affect results and test costs to choose the ideal timing for your project.
Dan Simms
•
Jul 9, 2026Jul 9, 2026
Soil Test vs. Perc Test: Which Do You Need?
Not sure what kind of testing you need for your land? Learn about the differences between a soil test vs. a perc test and when to order each of them.