Top-rated tankless water heater installers.

Get matched with top tankless water heater installers in Saint James, NY

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 Saint James

Avatar for Varsity Home Service Company, Inc.
Varsity Home Service Company, Inc.
4.4(
241
)

Serving Saint James, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"From the moment Ryan came through the door We felt that we were in good hands!! From Ryan, Vedil and Mike they did a great job installing our new hot water heater!! No issues at all !! I highly recommend these pros to anyone and will use them again !! Thanks guys !!"
Shower Fixtures
Installation
Truck
Best of L.I. Winner 2024
Angi 2022 Super Service Award Winner

+86

Response time11 hrs
102 neighbors recently requested a quote
Recommended by84%of homeowners
Avatar for All Weather Heating & Cooling
All Weather Heating & Cooling
4.6(
68
)

Serving Saint James, NY and surrounding areas

Approved

In business since 1969

Free estimates

Emergency services offered

"Tom was terrific....repaired boiler....cost reasonable.....explained everything so clearly so that even this 88year old understood it....experience with company from start to finish was a pleasure"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+13

Response time3 days
10 neighbors recently requested a quote
Recommended by94%of homeowners
A Touch of Class Plumbing & Heating, Inc.
5.0(
9
)

Serving Saint James, NY and surrounding areas

Approved

In business since 2001

Free estimates

Credit card accepted

With over 23 years of a local Nassau County business, my company A Touch of Class Plumbing and Heating, Inc, is your experienced best choice for all of your residential and commercial plumbing and boiler needs! I welcome all sizes of requests and enjoy installations, replacements and service work. I am an owner operated company so you can feel security and have the quality of a licensed plumber being on every job. My attention to detail and focus on customer service will set your experience with my company and your finished work apart from what any other businesses offer! I welcome maintenance, upgrade, replacement and emergency service calls 24 hours a day. Please call me, James, for a free quote today!

Recommended by11%of homeowners
Avatar for Aces Plumbing Heating and Cooling LLC
Aces Plumbing Heating and Cooling LLC
4.8(
23
)

Serving Saint James, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Used Aces on three separate occasions to replace my water heater, unclog my kitchen drain and for a frozen pipe. Both Andre and Anthony were professional and friendly. All three problems were resolved on the first visit. I would definitely call them for any plumbing problems I encounter and recommend them to friends and family ."
Response time4 hrs
Response rate90%
Avatar for Varsity Home Service
Varsity Home Service
4.2(
90
)

Serving Saint James, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Excellent crew. One crew came for an estimate and was able to get another crew in a little later to install. All the crew that handled the installation were professional, knowledgeable, amicable and capable. I did not shop around, so I cannot say whether the price was competitive, but I am very happy with the whole experience, including customer service reps."
Water Filtration Systems
Heating and Air Conditioning
Toilet, Faucet and Vanity
Water Heaters and Boilers
Water Filtration Systems

+73

Response time5 hrs
2 neighbors recently requested a quote
Recommended by86%of homeowners
Avatar for A&M Plumbing & Heating
A&M Plumbing & Heating
4.8(
9
)

Serving Saint James, NY and surrounding areas

Approved

In business since 2023

Free estimates

Emergency services offered

"I had A&M service my On Demand hot water heater. He did a great job. I decided to have additional work done. I have an older home and decided to have some old valves and pipes replaced. I would definitely recommend A&M"
Boiler header update
Boiler header update
Boiler header update
Boiler header update
Boiler header update

+13

Avatar for Four Points Mechanical
Four Points Mechanical
4.5(
17
)

Serving Saint James, NY and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Excellent! Jimmy was on-time - his work was perfect - installed new kitchen faucet and totally replaced bathroom tub/shower fixture - had to cut through sheet rock, he replaced and repaired -completely cleaned up everything. Will definitely use Four Points again and recommend them highly."
Response time8 hrs
Recommended by100%of homeowners
...
Showing 1-10 of 128

The Saint James, NY homeowners’ guide to tankless water heater installations

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