Best Underground Services in San Jose CA

The technician did a really professional job and was always on time. :)

Antonio is a expert plumber. Fast friendly honest service Cleared my sewer line. Highly recommend $15 sewer and drain company

Quick & professional service. Knew exactly what to do and how to handle it with a great price , would highly recommended and will be calling this plumbing company for any future issues. 10/10!

Made the job done in quality, clean, stressless at a reasonable price.
Jose carefully examined the old sewer pipe clogged problem using camera. He is so patient to explain the solution, the job scope and city permit process. Trenchless technique for sewer line replacement is amazing, efficient, and clean with less lawn damage. We are very happy to find Pipe-thru Trenchless company and very satisfied for Jose’s work.

Freddy and team have done a great job for me. His team leaders communicate well, ask clarifying questions, and are careful to clean up the job site when done. The work has performed well. Plumbing projects can get very tricky. Freddy and his team are good at making suggestions for smart solutions, and getting them to work. Freddy's rates are fair, and he gets the job done.

The guys from Plumbing Tech were great. They came in the day after and fixed the clog in the kitchen sink & washer line. He even went underneath in the crawl space to make sure there were no leakage. He also followed up later to check if the clog was fixed after we ran a dishwasher and washer cycle. Small business but good people. Recommend their service.

I am very happy with the work done by CMS. I had a problem with the sewage line. They sent Nickolas, he quickly assessed the situation and explained everything to me. He was professional, knowledgeable and efficient. He was also super nice. He fixed the problem and even cleaned everything up. He went way above and beyond. I highly recommend them and would definitely call them again. I would give Nickolas 100 stars. Thank You CMS Plumbing.

Excellent service and very happy with the outcome. Jerry came immediately after requesting the service and was very professional and helped us to fix the shower filter cartridge.

I would highly recommend Jerry for any of your plumbing needs.

TrenchFree did an outstanding job replacing the sewer line at my home. All aspects of the project, from estimate to final clean up were performed in a very professional and highly skilled manner. I do not hesitate to highly recommend this company to anyone faced with a need to replace a sewer line.

Carlos and his team have done a significant amount of plumbing for us in 2023. They have fixed a leak under the kitchen sink, replaced the waste lines under the house, and replaced both the sewer line and fresh water line in the yard. The plumbing dated back to the late 1940's, so it was a relief to have it replaced before a failure. Their work has always been professional, timely, and code compliant. We were updated for their arrival at least the day before. Any disruptions to our water or sewer services were minor and always lasted less than a day. Carlos also added very useful modifications to the original layout, in order to modernize everything and provide easy access when needed.
I highly recommend Golden State Plumbing for any plumbing needs.

I had a couple of slow draining sinks and a tricky water leak. Aqua Flow Plumbing (Dave) showed up and got to work within an hour of me calling for help. He proved to be highly knowledgeable and efficient while also being friendly and easy to talk to. We are very happy that we called Aqua Flow Plumbing Inc.

We are from out of town and locked our keys in our truck. Although we didn’t have them do any work for us, we’d hire them in a heart beat. Although not their problem, these guys saw us in a parking lot and jumped in to help. They spent a large amount of their time bailing us out of our situation. These are the type of people I would trust to hire. They are good people who care in a world where most don’t.

I didn’t chose this company - my property management did. These guys are no nonsense pros. Sal is a well experienced professional, 38 years in the business but felt like a friend you call when you need a a SME. Willing to listen to our problem and had the patience to find out cause of our washing machine drain clog. Resolved the issue by clearing out the line quickly. Sal and his technician Armando were efficient and even cleaned up the area under the washer.. I would recommend these guys to anyone who asks.