Best percolation testing pros near Hillsborough, CA

Mr. Gonzales replaced my 2 rainbird sprinklers in my garden. He tested them to my satisfaction so the spray range was very accurate. Mr. Gonzales did a great job.

He arrived on time; with all his equipment in good working order. His testing for mold was through and the lab responded quickly. I would have appreciated a bit more explanation of the report I received but the money was well spent.

I think they did a pretty good job. They installed the system, we went through several test runs. We did get them to call back to get the temperature balanced. I would recommend them.

MOLD ELIMINATORZ WAS EXCELLENT !! ANTHONY THE OWNER CALLED IMMEDIATELY AND TOOK CARE OF MY PROBLEM, HE WAS VERY PROFESSION, EXTREMELY THOROUGH AND VERY HONEST, HE DROVE UP SAME DAY FROM ANAHEIM TO SANTA MONICA AND I RECEIVED EXCELLENT RESULTS FROM THE TREATMENT HE RECOMMENDED. WHAT CAUSED ME...

Prior owners thought weekly service was fine. Pre-purchase inspection seemed a little thin for the price, and given the fact they had been servicing the pool for years. However, it was substantially accurate, timely and respectfully delivered. As part of the inspection, Hills provided a bid for...

They came to do an inspection but they didn't find anything urgent to be fixed. They did give me an estimate and gave me good recommendations on tests to be done before the rainy season starts. They were not pushy. The only downside they have, for what I read and experienced is their...

Nick was very careful and methodical, trying everything possible to determine the cause of the leak-- like detaching the light fixture from the ceiling in order to look into the ceiling cavity with a flashlight and running water through the tub in several ways in order to puzzel out the source...

During my kitchen remodeling we discovered that there was a mold behind kitchen cabinets. I called several companies which recommended a hygienist to come in and do the mold tests.  However, since the mold was visible I needed the company which actually provides immediate remediation.  When I...

I needed multiple units tested in a multi-unit apartment building and he gave me an excellent deal. Curtis was professional and explained the needed procedures well. His customer service is excellent and follows-up with every project.

Summary: <br /> Kitchen sink clogged, I tried snaking it myself with 25ft snake a couple times, but didn't resolve it. <br /> Plumber tried with his 25ft snake, no luck. So he brought in the bigger one and 40ft cleared it. <br /> Details: <br /> Andrew was very professional and...