Best percolation testing pros near Rowland Heights, CA

Dave and Jake were very informative about the subject matter and answered all my questions and went over test results explaining all areas of concern. Jake was very professional when he came to the house and eager to give further explanation of what was to take place and what might need to be...

They performed a complimentary leak detection test.

I can't say enough about PSR'S quick response to messages and expediting my test procedures in an efficient manner. Thankyou PSR Environmental Consulting.

Update - Issue has been resolved. The bitter taste was from the mineral filter (Very strong). I was looking for Costco bottle quality water with some minerals, but the mineral filter adds a VERY significant amount. The Salesperson stopped and removed the filter, and tested my water. McCowin...

don't know yet because I haven't received the test results

I attempted to resolve my concerns with the company. We originally had them out to detect leaks, prior to home purchase. There were existing putty patches. No new leaks were detected. We purchased the house, later to find out that another company found additional cracks. Golden State offered to...

I work in Real Estate. On the day of the final walk through, the buyer found a spot of what looked like mold in a closet. Naturally, he wanted it abated, I sent Sina with Kapak out to do the tests to determine if this indeed was a problem. Since escrow is supposed to close in four days, I was in...

Victor the technician was punctual, informative and knowledgeable. He understood why we called for service and proceeded to inspect the A/C unit. He determined that the A/C system has loss of Freon and the compressor overheats which causes the unit to blow-out the fuses. He demonstrated how he...

Angel came to my home on the appointed day, listened to me as I showed him the damage under the kitchen sink and downstairs. He checked the areas for moisture and suggested how they would remove the kitchen counter and downstairs wall shelving to the extent of the water damage. He explained they...

We initially used H2O to repipe our entire house with copper. We had to replace all the original galvanized pipe which were corroded and caused the water pressure to be insufficient. Ofer and his crew showed up on time each day and did a fantastic job from start to finish. Ofer is not just the...