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Top-Rated Tankless water heater repair pros in Lexington - Updated Nov 2026

Avatar for The Purple Plumber, LLC
The Purple Plumber, LLC
4.5(
115
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

In business since 2013

Emergency services offered

Warranties offered

"Jason was immediately responsive, provided the suitable replacement, installed quickly and professionally. He genuinely loves his work and wants to meet all expectations. I will recommend and use him again if I need other work. Thanks for the hot water Jason."
Response time3 hrs
6 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Gator Flow LLC
Gator Flow LLC
5.0(
21
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

In business since 2025

Emergency services offered

Warranties offered

"Nate was simply amazing! Arrived promptly and saw what needed to be done, and repaired everything! Very efficient and extremely well done!! Very courteous and respectful. Cleaned up leaving nothing for me to do other than enjoy my hot running water and new bathroom sink!! Strongly recommend based on the work and affordability!!"
Logo
1401 Main Street
1401 Main Street
1401 Main Street
1401 Main Street

+33

1 neighbors recently requested a quote
Avatar for Kelly Installation, LLC
Kelly Installation, LLC
4.9(
17
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

In business since 1999

Emergency services offered

Warranties offered

"Amazing work and professional. Great prices and tried to fix the problems not just come out with replace everything and jack up costs. Very efficient and cleaned up. Did extra helpful things and I will definitely be using in the future. David will be my first call on future updates and repairs."
Bathroom remodel
Bathroom remodel
Storage tank swap out
Rinnai tankless
Rinnai tankless

+2

Avatar for One Stop Plumbing Heating and Air
One Stop Plumbing Heating and Air
4.7(
14
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2022

Free estimates

Emergency services offered

"David and his crew installed a new tankless Water heater for me and I have nothing but good things to say about the unit we chose and the experience all together. If I need any work done on my home in the future I know who I’m calling."
Response time6 hrs
Response rate96%
26 neighbors recently requested a quote
Avatar for Reds Plumbing
Reds Plumbing
4.7(
39
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

Super Service Award Winner

Emergency services offered

Warranties offered

Credit card accepted

"It was a lot of work my house is 61 years old and they change all the drainage all the new pipes for water and water from To be able to drink that water without this much worried put keys for my future dishwasher and put a house shut off next to my house for me easier to shut it off."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+14

Recommended by61%of homeowners
Avatar for AJ Plumbing
AJ Plumbing
5.0(
39
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2025

Free estimates

Warranties offered

"He came on time was very polite went right to work did a great job. He was very professional the way you wish others would be, and changed 2 times less then others to install a hot water heater, I told my husband I think we found a plumber we can trust to say the least we would definitely call him again ."
Tankless water heater
Indoor tankless Propane
Water Leak In Slab
Response time6 hrs
Response rate100%
Avatar for Preferred Home Services, LLC
Preferred Home Services, LLC
4.5(
50
)
Tankless Water Heater - Repair

Serving Lexington, SC and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Emergency services offered

"They were quick to reply to my quote request and Blain arrived when they said he would. I noticed my water heater had gone bad around 11:00am and they had the new one installed around 6:00 the same evening. Blain was extremely nice, professional, and respectful and the work seems to be top notch."
Preferred Home Services Truck
Air Ducts
Toilet
HVAC System
HVAC

+7

Response time1 day
Response rate100%
454 neighbors recently requested a quote
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