How much do water heater installation services typically cost?
- knoxville, Tennessee Average$1,673
- Typical Range$1,192 - $2,239
- Low End - High End$395 - $4,500

Water Heater Install, sewer line replacement/repair, whole home water/drain replacemnt , and 3 more
"Very professional and quick"
Kimberly D. in May 2023
Door installations, Deck builds, Drywall repairs , and 1 more
"Everything went fine."
Johan X. in September 2020

"Came out within 24 hours and completed the repair first time."
Wes S. in October 2024

Plumbing Installations
"Ben has put in a tankless hot water heater for our home, as well as install new gas logs in both fireplaces. He recognized we needed to re-route our gas lines and did so for us. We also sent him to my in laws and he installed new gas logs there as well. Benâ s work is exceptional and immaculate. He pays attention to details and always communicates what he is doing or needs to do. If you are in the market for any gas related work, Mayo Gas Systems should be your first call."
Ronnie M. in November 2021

Hot Water, Gas Systems, Water Treatment , and 7 more
"Patrick was extremely professional and thorough in installing my gas oven. I’d highly recommend Patrick and will be using him for all future plumbing related projects."
Chad O. in December 2024

WATER/ SEWER LINES, DRAIN CLEANING, TANKLESS WATER HEATERS , and 5 more
"Well done work, no problems 7 months after completion! also provided great recommendations on things to look into but did not shove extra services down our throats, will be using again next time I need any plumbing work"
Ramzey O. in December 2023
New Builds, Remodeling/Addition, Plumbing
"I was VERY pleased with both him and his work. I will use him again."
Charlotte D. in November 2005

Water Leak Detection, Drain Cleaning, Water Line Replacement , and 5 more
"Mark did an amazing job i will be using his services again"
Karen B. in December 2024
Plumbing
"Thomas arrived on time and worked efficiently. He was very nice and polite. He installed the new water heater and noticed something seemed wrong once the pilot light was not working correctly. He called the company and discovered that it had a defective part. Thomas removed it, returned it, and came right back with a new water heater which worked well. It must have been frustrating for him, although he was very professional. I can’t express strongly enough that I would definitely have him do future repairs if needed!!"
39DD0861D1284AC53FF6DD7131A1895FCCB195C727383361899A785C4C306DDF 3. in November 2025
knoxville Plumbers are rated 4.7 out of 5 based on 427 reviews of 427 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
If you're looking for Water Heater Install Contractors that serve a different city in Tennessee, here are some popular suggestions:
What kind of water heater do you want installed?
What type of heat source do you want?
Find out how HomeAdvisor can help your business