Get matched with top tankless water heater installers in Frankfort, IL

"They were able to assess the job with a couple of photos to recognize the old power-vent heater I had and what a replacement would cost. We discussed options, and they could upgrade me to a tankless heater for a relatively small increase. Was in and out fairly quickly and we were very satisfied with the new tankless."

"Service was great. Installers were very professional and polite. They answered all my questions and explained everything they did. The sink they provided was exactly what I ordered"

"It couldn’t have gone better! Carl was experienced, knowledgeable and friendly. Plus, he smelled gas which is why he replaced the valve on my water heater. It was a great visit!"

"They were very responsive and able to replace my water heater quickly. I was given several options for the replacement. Lenny was excellent"

"Logan and Nico arrived on time and not only repaired the leaky bathtub faucet, but installed two bathroom faucets i had been meaning to install myself! They were prompt, quick and in and out before I knew it. Highly recommend!"

"They gave me several choices for the water heater where other companies only carried one or at least did not offer others. I also appreciated the fact that they gave me a quote over the phone. They were knowledgeable about their craft and expedited the installation once I had made a decision. I also liked that I could buy the toilet myself and they quoted just the installation so I did not have to pay the mark up for the hardscape. I am changing all of my plumbing needs to this company."

"They did a great job from the initial quote through the install. I would definitely use them again!"

"Installed Heater and replaced some iron piping to copper not charge."

"They came and they installed everything in one day. I just stayed out their way. That was all. Yes, I have an older house which has baseboard heat. They had to install the evaporator in the attic in the crawlspace of the house. They couldn't install it in an traditional way."

"TF Sullivan has completed several plumbing projects in our home. They have replaced our hot water heater as well as our sump pumps with the battery back up pumps. They provide their clients with current to up to date products. The employees who work for TF Sullivan are professional and courteous. Our projects were scheduled in a timely manner and completed quickly with minimal disruption to our home. We will definitely use TF Sullivan for any future plumbing projects!"