The Tankless Guys Plumbing and Rooter
Company Overview
The Tankless Guys Plumbing & Rooter stands as your top choice for plumbing services in San Jose, CA, focusing on advanced solutions for modern plumbing challenges. Our expert team is ready to tackle everything from routine maintenance to intricate installations, ensuring that every line and fixture operates without issues. Focusing on customer service, we provide the finest plumbing solutions in San Jose, CA, and the surrounding regions. Residents of Santa Clara, Sunnyvale, Menlo Park, Campbell, and Los Altos rely on TTG Plumbing.
The Tankless Guys (TTG) was established to address a gap in the local plumbing industry. Gert noticed a lack of quality service, integrity, and a commitment to solving plumbing problems while working for several companies in the Bay Area.
Our clients' needs are our top priority. We will suggest the most effective and cost-efficient solutions, executed professionally and correctly—guaranteed.
Gert, originally from South Africa, has called the Bay Area home since 2000. He brings over 20 years of plumbing expertise, including two years aboard a private yacht in the Bahamas.
Gert takes pride in his ability to resolve any indoor plumbing challenges. His specialties encompass traditional and tankless water heater services, along with above and below ground sewer and water line work.
Gert and his wife spend their leisure time with their three and five-year-old sons, cooking, and cheering for the South African rugby team. Having lived in Sunnyvale for more than ten years, Gert and his family are proud members of the community.
Business Services
- Bathtub installation
- Bathtub repair
- Drain installation
- Drain repair
- Faucet installation
- Faucet repair
- Garbage disposal installation
- Garbage disposal repair
- Gas line installation
- Gas line repair
- Hot water recirculation pump installation
- Hot water recirculation pump repair
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower repair
- Sink installation
- Sink repair
- Sump pump installation
- Sump pump repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
Mon: | 7:00 AM - 6:00 PM |
Tue: | 7:00 AM - 6:00 PM |
Wed: | 7:00 AM - 6:00 PM |
Thu: | 7:00 AM - 6:00 PM |
Fri: | 7:00 AM - 6:00 PM |
Sat: | 8:00 AM - 4:00 PM |
Sun: | Closed |
Recommended Customer Reviews

Good value, excellent communication and follow up. Straightforward guys who make sure the job is done right.

Sergio and his team came to our rescue after we had our water heater shut off by PG&E for a safety issue. We received a detailed estimate after a thorough evaluation. Sergio provided us a range of options and patiently answered all our questions. We decided to also fix other issues we'd been considering and we were provided with a fair estimate for completing all the work at once. We agreed to also install a pressure regulating valve and a home filtration system. The Tankless Guys team was punctual on the day we began the work. They did the best they could to minimize disruptions, letting us know when we would have a water interruption and returning it as soon as possible. I was impressed by their professionalism, communication throughout the project, and attention to detail. They took their time to clean up the area they were working on at the end of the day, covering potential hazards and marking them off, and organizing the space to begin the next day. The team did uncover a couple of issues in our older home, which caused the project to take a little longer. They did not cut corners - Sergio, Daniel and Ray took their time to fix the issues so the installations could be installed properly and up to code, and to avoid other problems in the future. We are thrilled with the quality of the work, the attention to detail, and the peace of mind that our home is safe again. It was a pleasure to work with the Tankless Guys! I'm sure we will call them again for our next plumbing project.

The Tankless Guys are our go-to for our home's plumbing needs. In the past, they expertly assisted us with our tankless hot water heater, and recently installed new faucets in our kitchen and guest bathroom, replaced old pipes, adjusted water pressure throughout our entire house and cleaned filters. Additionally, they are very communicative, timely and have reasonable prices.

I had a leakage issue for external connection. They throughly figured out the root cause and fixed the issue.
They explained everything in details and what to expect throughout the process.
Thank you very much for helping me.

Not the cheapest but I'm glad I called them. My wife complained about a leaking faucet, TTG came out and diagnosed the problem for free.
Turns out I had high water pressure.
They put in a pressure regulator to resolve the main issue of a leaking faucet(s), I'm glad Sergio educated me on the importance of a PRV.
These guys offer you the long term solution not the band aid fix.

The Tankless Guys far exceeded every expectation we had. Gert arrived at our home and had a wealth of knowledge to share across plumbing (of course), electrical systems, and heating, and was able to clearly and succinctly explain how these systems interacted to cause the issues we were seeing in our home. It was clear that Gert had enormous hands-on industry experience to draw from. Gert was prompt, honest, trustworthy, polite, and at no point did we feel pressured to spend money; it was actually quite the opposite, he went above and beyond to think of ways to save us money. He was able to diagnose our problems quickly and offered effective solutions and was very upfront about his costs.

I wish I could give The Tankless Guys more than 5 stars. Gert, Sergio, Daniel, and Miguel are such a professional team. They are hard working, efficient, clean, and above all, trustworthy. I had the pleasure of having Gert, Sergio, and Daniel working on a plumbing ""makeover"" of my house last year, and could tell they took pride in what they did. This year The Tankless Guys added a separate water shutoff line for my irrigation and did such a beautiful job. They go above and beyond what's necessary, and you get so much more than what you've paid for. The best part is that they are truly nice and honest human beings, something that has no price tag.
I highly recommend The Tankless Guys for all your plumbing needs!

Shortly after purchasing our first home, we started having issues with our main water line. Finding a company that was honest and affordable was key for us. That's where The Tankless Guys come in. Sergio visited our house and told us exactly what the issue was and what the timeline would be. We couldn't beat the price either so we decided to hire them and we are glad we did. We were very pleased with his professionalism and the detail in his work.

A friend of mine recommended the tankless guys after my water heater abruptly stopped working. They sent someone to my house the same day I called and were installing a tankless water heater the next day! If you're looking for quality work, this is the company!

Several years ago, I changed all plumbing and sewer in my home (different company, apparently reputable) and encountered issues within the first year. The Tankless Guys Company came over and corrected the problems. What a difference now! They saved me from a tremendous headache $$$ down the road. They were professional from initial visit and throughout the entire process. Professional, no pressure from them, and outstanding service! I highly recommend them for your next job.