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TRUSTED BY SAN RAFAEL, CA HOMEOWNERS

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460
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Verified Reviews for Percolation Testing pros in San Rafael, CA

*The Angi rating for Percolation Testing companies in San Rafael, 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 San Rafael, 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 23, 2026

Reviewed in July 2026
We recently used MFernandez CONSTRUCTION INC. to completely gut and remodel our kitchen and we couldn’t be happier with the results! From the start. MFernandez CONSTRUCTION INC. was incredibly communicative and helped us optimize our layout they installed new cabinets, floors and finished the...
MFernandez Construction Inc.
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Reviewed in May 2025
The job was great I was really excited about the results
Good Guys Services
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Reviewed in October 2021
Fixed the dripping faucet and was a nice guy
Oak Plumbing Inc
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Reviewed in January 2021
J has tutored me from geometry through pre-calculus (all honors courses) and he has not only helped me get my test scores to one of the top in the class, but we have also been able to get ahead in classes and think about problems more for understanding rather than solely memorization. J does not...
studyBuddyJ.com
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Reviewed in August 2019
After a brief period of essential hammering in the attic and testing for air leakage, the work was done silently. The very pleasant installation crew was unobtrusive and efficient. I was amazed the "blowing in" process could be so quiet and clean. Not a drop of insulation escaped the...
Applied Building Science
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Reviewed in February 2014
A number of tests were made, and careful analysis leading to the right solution.
Ongaro & Sons
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Reviewed in December 2012
They found nothing, gave us a bill for 295 and recommended an infrared test costing 500 which they could not do until much later. Note that they said over the phone that the amount was for 2 hours of leak detection but they only stayed for 45 minutes. The next day, my wife looked outside and...
American Leak Detection - SF Bay Area
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Reviewed in May 2009
Three bathroom faucets were not working well. I had put off looking for a plumber for some time because of bad experiences and the belief among my friends that an honest plumber is almost impossible to find. Then my garbage disposal failed. So I called Reggie, the plumber one of my neighbors was...
Reggie's Reliable Plumbing Service
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Percolation Tests questions, answered by experts

Asbestos was commonly used in cloth wiring, but not all types of cloth wiring contain it. The age, condition, and appearance of the wiring can provide clues as to whether asbestos is present or not, but the only way to know for sure if the wiring has asbestos is to have it tested.

Homes built before the 1990s may contain asbestos, but the only way to be sure is to have your home tested. Hire an asbestos testing and removal service to determine whether you have the hazardous material in your home and the best process for removing or sealing it.

Often found in old insulation, tiles, and roofing materials in pre-1980s buildings.

The microscopic asbestos fibers do not cause eye irritation, throat irritation, or lung irritation. If you are inhaling fibers, you will not know it. This lack of immediate symptoms is one of the reasons why asbestos is so dangerous. You cannot know for certain if you are inhaling fibers, which is why you must wear safety gear if you could have any chance of an exposure while working.

Yes, most services include testing the generator to ensure functionality. Confirm with your provider.

The San Rafael, 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
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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
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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
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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
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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
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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.