Top-rated tankless water heater installers.

Get matched with top tankless water heater installers in Norwalk, CT

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Tankless water heater installers in Norwalk

Avatar for H L Bowman
H L Bowman
4.7(
387
)

Serving Norwalk, CT and surrounding areas

Approved (Corporate)

In business since 1946

Free estimates

Emergency services offered

"Danny, from HL Bowman, quickly understood the scope of the installation and used his expertise to make the installation seamless. As a result, the filtration system he installed is now operating perfectly to remove particulates greater the 5 microns from our well water. I would highly recommend HL Bowman for your plumbing needs. "
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

329 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for E and R Mechanical
E and R Mechanical
4.7(
241
)

Serving Norwalk, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2018

Free estimates

Emergency services offered

"We decided not to go tankless but E&R did a great job installing a new 50 gal Rheem heater. Very quick and clean install. I will use them again in the future."
Water Heater
Water Heater
Water Heater
Water Heater
Water Heater

+6

Response time2 hrs
Response rate93%
130 neighbors recently requested a quote
Avatar for Sila Heating, Cooling and Plumbing
Sila Heating, Cooling and Plumbing
4.7(
772
)

Serving Norwalk, CT and surrounding areas

Approved (Corporate)

In business since 1989

Free estimates

Emergency services offered

"Discovered our 6 yo gas water heater developed a leak. Decided to call on these guys as they provide the annual maintenance for our A/C and furnace. Called early AM and they were able to have a service technician on-site within 3 hours. After inspecting the tank and finding the source, the technician proposed the replacement options. Although most seem costly, the technician did a great job of explaining the work involved and how much time it would take. After doing some research, I went with these guys....and everything went to plan. Was able to schedule an appointment that worked for our schedule. The same technician came back out with another colleague. The entire job took about 5 hours. They answered all my questions. And they worked very neat. Yeah, they weren't the 'cheapest.' But, they corrected some previous issues, worked efficiently and completed the job correctly and in relatively quick time. They new exactly what to do and how to do it. Very good experience. Thanks, SILA team!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+20

Response time9 hrs
15 neighbors recently requested a quote
Recommended by89%of homeowners
Avatar for Mike's Plumbing Services
Mike's Plumbing Services
4.7(
167
)

Serving Norwalk, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2013

Free estimates

Emergency services offered

"Fantastic experience. Mike called immediately, didn't push at all, demystified what had happened with the water heater and did a great job very fast. I couldn't be happier and will be using his company again soon."
Boderus high efficiency gas boiler
Boiler
Gas boiler
Shower installation
A/C Install

+5

Response time2 days
Recommended by95%of homeowners
Avatar for Comfort Masters
Comfort Masters
5.0(
114
)

Serving Norwalk, CT and surrounding areas

Approved

In business since 2002

Free estimates

Emergency services offered

"Comfort Masters did an excellent and very thorough job installing a new hot water heater and repairing some old plumbing disasters in our new home! Chris was polite and professional, I recommend Comfort Masters without hesitation. Very reasonable pricing as well."
Beautiful shower upgrade
Rain Shower
Soaking Tub
Shower Upgrade
Shower Updgrade

+7

Response time6 hrs
8 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for MVP Plumbing and Heating, LLC
MVP Plumbing and Heating, LLC
5.0(
15
)

Serving Norwalk, CT and surrounding areas

Approved

In business since 2012

Free estimates

Emergency services offered

"We had a standard water tank that failed on Friday July 1. I reached out to Matt with water issues from the tank, but more importantly- to find out options for a replacement. He convinced me to go with a popular and reliable tankless system. I called him at 7:40am, the parts were delivered at 11am and Matt came by at 1pm. By 3:30pm, our new system was operational. Going into a holiday weekend - that was fantastic service!"
Faucet
Modern Powder room
Wall mount faucet
Navien Combi
Old boiler

+1

Response time1 day
Recommended by100%of homeowners
Avatar for Premier HVAC Services
Premier HVAC Services
4.4(
202
)

Serving Norwalk, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"Two very courteous gentlemen showed for this job with only the tools they needed. I’m glad they were not trying to oversell what they do or make more of the job and string sell anything. Just came in looked at the thing and laid out their protective stuff and went to work. About the easiest service call I’ve had in a long time. Now I can heat living room instantly from fireplace."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+38

Response time1 day
7 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for Advanced Professional Management, LLC
Advanced Professional Management, LLC
4.6(
726
)

Serving Norwalk, CT and surrounding areas

Approved

In business since 1999

Emergency services offered

Warranties offered

"This was probably my best experience on Angie's List. I woke up and noticed there was no hot water in the house. Went to the basement and noticed the hot water heater was leaking. I called up Advanced Professional Plumbing, told them what was going on and gave them the specs of the hot water heater. 20 minutes later a technician showed up (a very nice guy named Joey). He inspected everything and showed us the cause of the issue. He gave us a few options on what to do and we decided to replace the 75 gallon hot water heater. Within an hour, Joey came back with Sam and they replaced the old water heater with a new one. They were both professional and got the old hot water heater without making a mess and replaced with a new one. After the job was done, Joey tested all the bathrooms out to make sure the pressure was good and we paid and they were on their way. They were fast, efficient, explained everything and it was a great price. You really can't beat that. Your hot water heater breaks down on a Saturday you are not expecting hot water for the rest of the weekend but Advanced Professional Plumbing delivered. I appreciated the office following with me to make sure everything went. Just an overall class business."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+33

Response time12 hrs
Response rate96%
6 neighbors recently requested a quote
Avatar for All Weather Heating & Cooling
All Weather Heating & Cooling
4.7(
60
)

Serving Norwalk, CT and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"Kevin was great! The rest of the company not so much. Kevin diagnosed the problem immediately as the thermostat, had a replacement in the truck, and completed the installation of the new unit quickly. He showed me how to program the updated version, and everything seemed to be fine - until the next morning. Turned out the replacement was defective. When I called, I was told that they might not be able to get back to me that day, but Kevin interrupted his schedule to come back and put in a new (and working) unit at no charge."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+13

Response time3 days
8 neighbors recently requested a quote
Recommended by91%of homeowners
Showing 1-10 of 17

The Norwalk, CT homeowners’ guide to tankless water heater installations

From average costs to expert advice, get all the answers you need to get your job done.