Best percolation testing pros near San Carlos, CA

Thermostat was out for some reason. Technician spent half an hour testing. Went to the furnace and A/C unit open each and tested. Not sure what he did and went back upstairs to the thermostat. He didn't say a word until I asked him what was the problem. He said apparently a connection...

Vadim is a very experienced contractor. He ran different tests to identify the issues with my two washers and can come back to replace the parts in a day. Overall, I am very pleased with the speed, the expertise and quality.

Bio 911 was fast and efficient. Explained every detail of the procedure. The air tests preformed at the conclusion of the remediation process were well within the zone for occupancy. Job well done by all participants.

Gomer Basave brought a team of three to four men to construct a 180 foot trench for proper drainage from the landscaped garden to the back of the property. It took six days to build the trench as well as lay the pipes and test the water flow. Throughout the construction, the team worked hard to...

We had a wonderful experience with Comfort Energy! The service person, whose name was Chance, did a thorough evaluation of the problem with a focus on saving us as much money as possible, to either repair or replace our 30-year-old heat furnace. He quickly determined that our inlet filter...

Bryant and his team were very responsive. They came out promptly tested the air quality, brought in air scrubbers and fogged my house. They were very considerate with family health issues and did an excellent job encapsulating my basement. I would hire them again if I should encounter...

Very professional service! I am happy with the service! I hired Rob and he did an excellent job with my garage door! I just moved IN, garage door was pretty old, steel and wood, heavy; there was not looking good motor; it barely worked; I put some grease on the moving parts and it stopped...

You call them and they show up when they say they will. They gave the price up front and stuck by it no hidden costs. They came did the work, tested it, cleaned up and were gone.

Devendra was very responsive and helpful in our project. He came to our project site twice to make sure the layout and designs were correct. He also connected us with a soil engineer who conducted the due diligence for soil testing. Lastly, when we decided to scrape the project (due to reasons...

Excellent work from start to finish. Henry and Maria responded quickly to our request for an estimate and were flexible on the start date. They were knowledgeable about the products they would use and showed us test spots before application. The job was completed in two days, the yard was...