Best percolation testing pros near Harbor City, CA

Professional, knowledgeable, and dependable ? John Mold Testing delivers excellent service every time!

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...

Mr. Wickham of Top Notch Testing contacted me a few minutes after I was placed on Angi's List. He asked me relevant questions about the reason for my work request. He explained the process to detect mold and the steps that I would need to take if it were detected. He arrived on time for the...

William, the owner was very responsive, courteous, honest, and made sure I understood what was involved in testing for asbestos. He, and his staff tested my home the same day I submitted a request for service through Home Advisor, and provided my resulting Asbestos Report within 24 hours as...

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.

I called Oren and even though he had a busy schedule, he still took the time out to come to my home the SAME day and took samples for the testing. And I got the test results within 3 days. He was prompt, very courteous, knowledgeable and professional.

JLM has a great turn around and were very responsive. They were thorough regarding locations of the home assessed. We needed the results as fast as possible (within a week of the request) to move forward with our projects. They're price was a little higher than other companies, but nothing too...

Paul's response was the only one I received for the testing. Once we connected and he took samples I received the email report within days. Finding an available contractor to do the job in a pinch was difficult. However I'm getting asbestos removed tomorrow! Much relief.

It went AMAZINGLY WELL.  Mr. Khaksar is a highly certified and experienced mold specialist.  He is also very professional, competent and a pleasure to work with.  His team (Manuel and Charlie) are very, very experienced and take great pride in their work.  They all work very well together.   ...

We received knowledgeable assistance in the store and delivery of my new oven was performed exactly when scheduled and they left the kitchen with the tested oven in working order and no mess what so ever left in the kitchen.