Get matched with top tankless water heater repair pros in Addison, TX

"The company gifted a water heater and installation to my family in the spirit of this Christmas 2025 season. I am moved by their heartfelt commitment to the community and the fact that they were timely, professional, and left the garage cleaner than the found it! I am so thankful. They were quick to schedule and everyone was pleasant to work with. Thank you so much!"

"Excellent customer service and service "

"Prompt response. Professional and knowledgable. "

"Jim and his team did a great job and we had hot water on just a few hours. Guys were on time and very respectful."

"Awesome work and they are coming back today for an additional project"

"They did a great job replacing my kitchen faucet. Fast and neat. I will hire them again without hesitation."

"They arrived at my house shortly after my call. Mason was excellent. He explained the job and showed me before and after videos. This company has awesome employees and Mason was super today. I would recommend them to anybody for prompt and great service!"

"Koen Plumbing was very responsible, professional, respectful, honest, and do quality work. They replaced the first plumber I hired for this job as the first plumber was a terrible . The difference between was night and day. Koen plumbing returned calls, showed up on time, did quality work and then followed up. I would highly recommend"

"Great service"

"Rick is an outstanding plumber! He was a huge help in fixing the drain connected to my washer and also took care of a tricky piping issue in the bathroom. Highly recommend his services!"