Get matched with top percolation testing pros in Fountain Valley, CA

Top Notch testing did a very good job and the result turns out quickly wishin 24 hours. I have tried to get the quote of several testing site. Top notch charges very reasonable and much lower than other testing services. Top Notch is excellent in their communication. Thank you for doing a good...

Dave was very helpful. He is an expert and a good guy. He explained the process that he would go through to gather and test the plaster samples for both Asbestos and Lead Paint and had the test results back to me within about 6 hours. Great results at a competitive price. Definitely recommend...

Dave was Bert helpful answering all my questions, and there were a lot! Bryan came to do the test and he was also great

Used PSR for a second opinion on asbestos testing for a small residential project. Communication and service were prompt, and price was better than "the other guys." Would gladly use again and recommend for others.

Hard to know whether the product works like you're promised when the salesman drops a few drops of some liquid into a test tube and based on the clarity of the Apollotek treated water you're supposed to have proof their product will purify your water. Too many outlandish claims to...

replaced the thermostat in my GE oven and tested to verify temp was correct.

We had initially given them 5 stars three days into the project started because they were doing so well. The install went OK, but here were challenges such as crew not showing up within specified window, crew not picking up the toe kick for the vanity so we had to go get a new one (Treeium did...

Installation people were very good. worked very hard and had excellent skills. Office support was awful. Turned out I had some asbestos under some of the old flooring. The office staff told me to go to the yellow pages and find a testing lab and have samples tested. What samples ? tested for...