Get matched with top percolation testing pros in Hermosa Beach, CA

I had an excellent experience with Mold Dwelling Testing from start to finish. The inspector was extremely professional, knowledgeable, and thorough during the entire process. You can tell they genuinely care about helping people identify the source of mold problems instead of just rushing...

TopNotch contacted me right away. Mike was friendly and knowledgeable and was able to fast-track our testing. I was impressed with their website/portal that allowed me to see the progress of the report, download the full report, and make the payment online. I would highly recommend their...

A few months ago I used 911 certified mold testing for my home they were referred to me by my plumber. I had a great experience dealing with this company they were very professional and knowledgeable about mold testing. They were also reasonable in their pricing! I highly recommend using this...

It was great! Robert was very thorough and explained my options of doing the test and reasons why it is done. Also told me at the beginning how much it cost to do the test and to do analysis for each samples.

The guy was punctual, professional, and efficient. He took samples around the house and sent it to a certified lab. He is license to do the work and gave us report very quickly. He also do mold and lead testing.

Not well. Meter turned off by Gas Company. Initial step to isolate gas line at meter, plug, then pressure test for possible leak in indoor gas line well done. Pointed out to where leak had been found by Gas company. Dug out vertical galvanized pipe, found to be old and corroded. While attempting...

The inspection went very well. I just wish the inspector has show me and the owner the water pressure test while we were there and gave the owner a recommendation.

Very good experience.. William explained the process of the testing and got the results back immediately. William and Carlos were thorough, quick, efficient and professional.

It went well (considering I had asbestos in the house). Jon was able to give me immediate appointments both times, which was greatly appreciated. He was very professional and friendly when he came to perform both tests. Dana, their phone receptionist, was also great. She answered all of my...

Technician Mitch came by at the exact time window given and solved the problem very quickly and efficiently, without any spilling of water or any issues whatsoever. <br /> The bathroom basin was clogged up. Mitch first drained the basin using a vacuum. Then he opened up the bottom of the drain...