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."

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

"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!"

"Excellent work, very professional. Logan made sure everything was in perfect working order and cleaned up very well after he was completed. 12/10 will hire again if need anything down the road. He installed and replimbed my hot water heater, whole home filtration system, water softener, and multiple fixtures throughout my home!"

"The job to replace water heater was done well overall. They claimed that an additional plumbing job was mandatory and that they would not proceed without that. There was no way for me to verify whether this was mandatory or not. I had requested them to wait for me to review the additional work (I drove home while they begun the job). I may have been 3-5 minutes late and they were gone. I requested that I would appreciate if somebody comes by and shows me the additional work and the cost justification for it."

"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!"