Jonasson Plumbing And Rooter
Company Overview
We focus on ADUs, new builds, high-pressure jetting, pipe replacement featuring copper or Pex piping. We handle plumbing repairs, water heaters featuring traditional tank or on-demand systems, water purification, faucet repair, shower fitting, drain servicing, maintenance, sewer maintenance, camera inspections for sewers, gas line installation among other offerings.
After two decades in the plumbing industry, I decided to launch my own company. My goal is to build a highly regarded service and forge friendships with all my customers.
I envision that one day my daughters will take over a reputable plumbing service in this area of San Gabriel Valley.
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
- Hydro-jetting
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower installation
- Shower repair
- Sink installation
- Sink repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
Mon: | Open 24 hours |
Tue: | Open 24 hours |
Wed: | Open 24 hours |
Thu: | Open 24 hours |
Fri: | Open 24 hours |
Sat: | Open 24 hours |
Sun: | Open 24 hours |
Recommended Customer Reviews

Jason saved the day. Thank you for your plumbing service it is greatly appreciated, I was having a horrible weekend with everything clogged and you came and saved my day. You are the best and your expertise is amazing. Thank you again.

So many great things about this company. Jason and Adam were both professional and friendly. They arrived on time and did the job in a timely manner. The quoted price was extremely fair for the hard work that was done.
We would highly recommend Jonasson Plumbing.

We were referred to Jonasson plumbing by a neighbor, and they were amazing. Jason and Adam were extremely professional, but fast at what they did. We had been without water for a day and a half, and he came in, looked at our water heater, and explained everything that happened and what needed to be done in a way that I actually understood. The work was done fast and proficiently. I would recommend this service to everyone! They did a great job!!!

Outstanding service!
Jason went above and beyond to accommodate my schedule. He was professional, knowledgeable and explained the details of what needs to be done. My water heater pilot assembly replacement was nicely done. Highly recommended!

Saturday night I came home to find that I had a very nasty plumbing problem and called and spoke to Jeremy. All of their men were already on jobs but Jeremy was kind enough to give me recommendations on who to call and the to call back later to make sure I had gotten help. They did not make any money off me but I am so grateful that they actually cared. I am sure they are good at their job because they are well known for their goodness by other plumbers

Jason replaced our defective water heater. He was in communication with the manufacturer and identified the problem quickly. It is a pleasure working with Jason and his company.

Called Jason to check on my water heater leak. Came in the same day and gave me a quote. Just like any other homeowner we shop around for cheaper cost. I did not regret using Jason , best price , very professional, knowledgable, clean, on time. Plus he is local . Highly recommended

Jason came out and fixed my shower within 2 hours of calling him. Very professional and courteous. He was on time. Definitely would recommend and definitely would use again!

On time and efficient. Snaked the line and found a few roots that cleared easily. Advised routine maintenance of the line. Checked all joints for leaks and was completed in 40 minutes. Cost was fair.

Jason was awesome! Very professional and got the job done at the price that was right. I'm tired of calling the big guys the router whatever. I will never call another plumber. he came out and cleared my drain and made sure everything in the house is working properly before he left and he didn't charge me anything extra for the extra work that he did thank you Jason we will call you again and again if needed