Do you always have to remove asbestos wiring?

• <div><p>If you have an older electrical system with fraying wires and other signs of damage, removal may be the best course of action. When asbestos begins to break down, it's more likely to become airborne, increasing the risk of health issues when it's inhaled.</p><p>However, if the system is in good condition and doesn't have visible signs of wear or damage, leaving it alone may be the safest course of action. An asbestos abatement and removal professional can help you determine the best way to proceed.</p></div>

Get matched with top percolation testing pros in Altadena, CA

Enter your zip and get matched with up to 5 pros

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

Select your specific project to find the pro for you.

TRUSTED BY ALTADENA, CA HOMEOWNERS

4.6
Average homeowner rating
1.3k+
Verified percolation testing services reviews

Verified Reviews for Percolation Testing pros in Altadena, CA

*The Angi rating for Percolation Testing companies in Altadena, 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 Altadena, 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 October 13, 2025

Reviewed in October 2025
Paul Davis Company and Staff went above-and-beyond when I was dealing with a Mold issue on a Property! I received an over-the-top (in My opinion) 5-figure quote from another company. I thought it strange that this company also did the lab testing. It was My understanding that a 3rd party Lab...
Paul Davis Restoration of San Fernando Valley, CA
Request a quote
Reviewed in September 2025
Pool looks amazing! I couldn't ask for anything more. Chemicals tested weekly, pool inspected and thoroughly cleaned each week.
Pool Care Services
Request a quote
Reviewed in July 2019
I didn't compare costs so no way to evaluate that. I forgot to have an asbestos test done, he nicely came back and tested for that ,took it to the lab and called back by the next day with the results . He is a very nice man and makes you feel really comfortable. Thanks, Bobby!
Lakeshore Inspections
Request a quote
Reviewed in February 2019
Only test for mold I wanted more comprehensive
Sunrise Inspections
Request a quote
Reviewed in October 2017
Mike was extremely courteous and thorough with his testing. He explained how the testing device worked and the readings it produced.
Kurtis Environmental
Request a quote
Reviewed in August 2016
David from HERS RATER LA was immediately responsive when contacted, and was able to schedule given the short notice, a certification appointment within the week, which was critical since there was a pending inspection from the city inspector the week after. <br /> <br /> Prior to the...
HERS Rater LA/HouseSmart Green Solutions
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 July 2015
I used Marble and Stonelife because of favorable Angie's List reviews and was not disappointed. Chris Chai is really into stone. It shows in the pride he takes in his work. Chris and his helper cleaned, polished and resealed our granite kitchen counters, replaced the caulking that was done...
Marble & Stonelife
Request a quote
Reviewed in April 2014
I contacted Frank Najafi regarding asbestos and lead paint samples/analysis I wanted done, before we began remodeling a 1931 house we had recently purchased. Frank answered the phone right away and explained his services in detail over the phone, and made recommendations as to what type of...
PropertyHealth, Inc.
Request a quote
Reviewed in February 2014
We had a plumbing leak from the unit above our unit. The water leaked through our ceiling and down our bathroom wall. Smelling a musty odor, we were worried there might be a mold problem that may be hazardous to our health. I called the company and an appointment was set for the next day. Mr....
Same Day Mold Testing Inc
Request a quote

Find Percolation testing pros in Altadena

No results for Percolation testing pro in

Try adjusting your search criteria.

Percolation Tests questions, answered by experts

Hiring a professional for mold and toxic material testing ensures precise identification of harmful substances within a home. Professionals utilize specialized equipment and techniques, providing accurate results that inform proper removal strategies, safeguarding occupant health.

If you own a stereo microscope, you should be able to see the fibers. The stereo microscope often can perform magnification up to 50x. But unless you have experience viewing asbestos fibers, you may not know exactly what you are seeing. Some fibers are curly, while others are long and straight. Blue, brown, white, and gray colored fibers are all possible.

Asbestos was most commonly produced and integrated into building products from the 1920s to the late 1980s. In reality, asbestos use should have ceased much sooner because asbestos was linked to cancer in studies produced as early as the 1950s. You can even extend that number past the 1980s due to stockpiled materials and because some countries treat asbestos use differently. It may also be found more in commercial applications than residential.

Older textures may contain asbestos, requiring careful handling and professional inspection before work begins to ensure safety compliance.

If you have an older electrical system with fraying wires and other signs of damage, removal may be the best course of action. When asbestos begins to break down, it's more likely to become airborne, increasing the risk of health issues when it's inhaled.

However, if the system is in good condition and doesn't have visible signs of wear or damage, leaving it alone may be the safest course of action. An asbestos abatement and removal professional can help you determine the best way to proceed.

The Altadena, 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
•
Apr 4, 2026Apr 4, 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.
Mitchell Grant
•
Mar 6, 2026Mar 6, 2026
How Much Does It Cost to Convert a Cesspool to a Septic System? [2026 Data]
The cost of converting a cesspool to a septic system depends on factors like labor, complexity, and materials. Use our guide to estimate your budget.
Dan Simms
•
May 30, 2026May 30, 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
•
Apr 9, 2026Apr 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
•
May 22, 2026May 22, 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
•
Apr 10, 2026Apr 10, 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.