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

Avatar for Affordable Water Heaters LLC - Indy
Affordable Water Heaters LLC - Indy
4.9(
42
)
Tankless Water Heater - Install

Serving Plainfield, IN and surrounding areas

Approved

In business since 1996

Free estimates

Emergency services offered

"I recently had a new water heater installed, and I couldn't be happier with the service. I am very pleased with the new hot water heater. The technician was very professional and knowledgeable, and they took the time to explain everything to me. The installation was done quickly and efficiently. I would highly recommend this company to anyone in need of water heater installation services."
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1 neighbors recently requested a quote
Recommended by40%of homeowners
Avatar for Plumbing Heating Paramedics
Plumbing Heating Paramedics
4.6(
2,376
)
Tankless Water Heater - Install

Serving Plainfield, IN and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"The T&P valve failed on our water heater on New Year's Eve, and Aaron was out to fix it in 45 minutes. He did a great job, and it didn't cost an arm and a leg despite the holiday visit. I'm now looking around for more projects for these guys to do, I'm very pleased."
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+13

Response time1 day
Response rate100%
1 neighbors recently requested a quote
Avatar for Water Heater Guys IN, LLC
Water Heater Guys IN, LLC
5.0(
13
)
Tankless Water Heater - Install

Serving Plainfield, IN and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"The Water Heater Guys were awesome! You could see they really care about their customers. They came in and diagnosed the problem. We needed a new hot water. They made sure and got everything taken care of for us and had our new hot water heater installed right away. They went above and beyond!! I would definitely recommend them!!"
Water Heater
Response time5 hrs
Response rate100%
6 neighbors recently requested a quote
Avatar for Winters Plumbing, LLC
Winters Plumbing, LLC
4.8(
112
)
Tankless Water Heater - Install

Serving Plainfield, IN and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Overall good experience. Replaced water heater. The plumbers were great and explained our options for repair or replace. Expensive but little needed repair."
Water Heaters
Clean Entry
Clean Exit
Sink & Faucet Replacement
50 Gallon Electric Water Heater

+10

Response time6 hrs
28 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for RAPID RESPONSE PLUMBING LLC
RAPID RESPONSE PLUMBING LLC
5.0(
14
)
Tankless Water Heater - Install

Serving Plainfield, IN and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Warranties offered

"DeShawn did a great job diagnosing my dead water heater (21 years old! Flush your water heater yearly and you too can have this happen!) and making sure I knew my options for replacement. He and Jalen spent the next day throughly taking care of the installation of my new tankless system. Woo!"
Sump Pump & Backup
Sump w/ Backup
Before Picture
2pumps and backup
Ultimate Sump system

+22

Response time5 hrs
Response rate96%
Avatar for Armor Air
Armor Air
4.5(
149
)
Tankless Water Heater - Install

Serving Plainfield, IN and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Armor Air staff responded on time, and completed the work requested remarkably well (and on the same day). The new tankless water heater and the new water softener installed work very well."
AC maintenance
Arriving to new homeowner
New installed HVAC units
Drain Clearning
Water Heater

+5

Response time3 hrs
Response rate94%
187 neighbors recently requested a quote
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The Plainfield, IN homeowners’ guide to tankless water heater installations

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