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Top-Rated Tankless water heater installers in Shannon - Updated Nov 2026

Avatar for Atlanta Tankless and Water Heater LLC
Atlanta Tankless and Water Heater LLC
5.0(
47
)
Tankless Water Heater - Install

Serving Shannon, GA and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Warranties offered

Credit card accepted

"Donnie is the most honest vendor I have ever worked with. He services my home, my parents, my sisters home and i have recommended him to friends. His work has always been flawless. Whether replacing our old cast iron in our home or working on the water heater - Donnie is the best. Can?t recommend them enough."
Dual Navien Tankless
Dual Navien Tankless
Canton Dual Tankless
Hotel Water Heaters
Water Heater Replacement

+7

Response time2 hrs
Response rate90%
Recommended by82%of homeowners
Avatar for Rooter Pros LLC
Rooter Pros LLC
4.9(
18
)
Tankless Water Heater - Install

Serving Shannon, GA and surrounding areas

In business since 2017

Free estimates

Emergency services offered

"Excellent, very knowledgeable, honest family owned business. Was able to arrive same day and immediately repair our water heater, charges were reasonable as well. We will certainly use them again and recommend to others in need."
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+37

Recommended by100%of homeowners
Callisons Heating Air, LLC
4.8(
17
)
Tankless Water Heater - Install

Serving Shannon, GA and surrounding areas

In business since 2014

Free estimates

Emergency services offered

"Awesome! AC, Furnace and Hot Water Heater were all replaced. They were knowledgeable, professional and friendly. Also extremely neat. When they were finished with the job, you'd never have known they were here. Plus our electric bill has gone down considerably. Would highly recommend Zac and his crew."
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+4

Recommended by100%of homeowners
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