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

Avatar for Doctor Rooter Plumbing
Doctor Rooter Plumbing
5.0(
34
)
Tankless Water Heater - Install

Serving Lancaster, KY and surrounding areas

Approved

In business since 2000

Warranties offered

Small jobs welcome

"The owner has done several jobs for me. Installed new faucets, garbage disposal, and a water heater. Iâ ve always been very pleased with his work. He is polite, professional, and does a great job!"
Fully finished - leak free
Sealed without any leaking
Shower Wall
Tub faucet missing gasket
Toilet constantly running

+13

Response time5 hrs
Response rate96%
110 neighbors recently requested a quote
Avatar for Fayette Heating & Air || H20 Maestro
Fayette Heating & Air || H20 Maestro
4.1(
183
)
Tankless Water Heater - Install

Serving Lancaster, KY and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"They had the work scheduled within a week. It was a ground water issue. We installed a collector box, dug up the damaged clay pipe, installed a section of PVC and backfilled. We were pleased with how soon they were able to start and the ability to be flexible when the problem was somewhat different from what we originally thought. I would use them again."
38 neighbors recently requested a quote
Recommended by79%of homeowners
Avatar for Tom Drexler Plumbing Air & Electric
Tom Drexler Plumbing Air & Electric
4.2(
525
)
Tankless Water Heater - Install

Serving Lancaster, KY and surrounding areas

Approved (Corporate)

In business since 1982

Emergency services offered

Credit card accepted

"The installation today by Cory could not have gone better. He called before arrival, gave me a fair estimate before starting work, completed the work in no time flat (less than 2 hours) and was a complete pleasure to work with. Very knowledgeable electrician who I easily conferred with about other electrical issues and I would gladly work with Cory in the future. Highly recommended!"
Bathroom Remodeling
Acrylic Liner Systems
Kitchen Remodeling
80 neighbors recently requested a quote
Recommended by76%of homeowners
Avatar for Damman’s Plumbing
Damman’s Plumbing
5.0(
11
)
Tankless Water Heater - Install

Serving Lancaster, KY and surrounding areas

In business since 1995

Free estimates

Emergency services offered

"They were on time, professional, polite and very friendly. Jesse couldn't get the job done because they didn't have a camera to put down the pipe, but he tried with 2 machines to clear the clog, still couldn't get it. Very pleasant to deal with, I would hire them again. The thing about Jesse, honest as the day is long. Very knowledgeable, very nice."
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+6

Recommended by100%of homeowners
Avatar for JB Plumbing KY LLC
JB Plumbing KY LLC
5.0(
14
)
Tankless Water Heater - Install

Serving Lancaster, KY and surrounding areas

In business since 2023

Small jobs welcome

Offers commercial services

"Great service! Bon cares to get the job done properly and efficiently. Hes installed faucets, fixed leaks and replaced our outdoor hose bib - all done professionally, at a fair rate and in a timely manner. Hes our go-to plumber in the area."
Response time50 mins
Response rate94%
Recommended by92%of homeowners
Showing 1-10 of 24

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