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Find Tankless water heater installers in Smithtown

Avatar for RDS Plumbing and Heating
RDS Plumbing and Heating
4.9(
104
)

Serving Smithtown, NY and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Small jobs welcome

Offers commercial services

"Had an excellent experience. He replaced my boiler and water heater and did a flawless job from start to finish. Super professional, showed up on time, explained everything clearly, and the work was clean and efficient. The new system runs perfectly, and the installation looks great. Pricing was fair and there were no surprises. It’s hard to find tradespeople this reliable—highly recommend and would 100% use him again."
Response time7 hrs
Response rate85%
Recommended by61%of homeowners
Avatar for Aces Plumbing Heating and Cooling LLC
Aces Plumbing Heating and Cooling LLC
4.8(
23
)

Serving Smithtown, 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 Company, Inc.
Varsity Home Service Company, Inc.
4.8(
197
)

Serving Smithtown, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Varsity Home Service became my AC company this year after my previous AC company dropped out of servicing private homes. The main reason I decided to give Varsity a go was the family ownership and involvement. My first experience was our usual Spring checkup and maintenance ahead of the heating season which was thorough. Then as luck would have it, one of our 20+ year old air handlers in the attic developed a leak and Varsityâ  s subsequent check revealed a more serious issue than a simple leak and the net of all that was we needed a replacement air handler. Varsity gave as a prompt quote but as itâ  s major item, I also sought quotes from the HVAC plumbing company weâ  ve used for years for our plumbing needs. Varsityâ  s quote was more than 40% lower and I had to drag the quote out of the other company. I am not kidding â  FORTY PERCENT lower for same product. Finally, as we were looking down the barrel of a near 100 degree multiday heat wave, Varsity scheduled installation day before the heat wave and got it done. Our attic btw, is an old one â  100 year old house â  that presented some installation issues. The Varsity installers, Eli and Jim, never batted an eyelash. No complaints on the three story carry of the handler to the attic, cramped space and some in the wall rewiring to handle the newer air handler. A follow-up adjustment needed was scheduled and done within 2 days at no charge. We couldnâ  t be happier with the company from the people you get on the phone, the service manager who got on the phone to explain the new SEER2 ratings and what that meant for us, to the men who they sent to do the service and the installation. We donâ  t usually take the time to write reviews this detailed but Varsity earned it. Unqualified recommendation from us."
Shower Fixtures
Installation
Truck
Best of L.I. Winner 2024
Angi 2022 Super Service Award Winner

+86

Response time11 hrs
129 neighbors recently requested a quote
Recommended by85%of homeowners
Avatar for All Weather Heating & Cooling
All Weather Heating & Cooling
4.8(
56
)

Serving Smithtown, NY 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 by94%of homeowners
Avatar for N. H. Ross, Inc.
N. H. Ross, Inc.
4.8(
163
)

Serving Smithtown, NY and surrounding areas

Approved

In business since 1976

Credit card accepted

Customers say: True professional

"Very professional. Affordable. Zach removed my 12 year old gas hot water tank and installed a new system. He worked diligently, answered all my questions, and afterward went over everything. The work was done well, and all was left clean, and neat. Great customer service and all done the same day I called. I will definitely call this company again."
Tankless
16 neighbors recently requested a quote
Recommended by90%of homeowners
Avatar for Varsity Home Service
Varsity Home Service
4.5(
75
)

Serving Smithtown, NY and surrounding areas

Approved

In business since 1962

Free estimates

Emergency services offered

"Varsity installed a new high efficiency gas combi boiler (heat and hot water) for our home. Working with them has been one of the best contractor experiences I have ever had in all my years of home ownership. They are very responsive, care a lot about the quality of their work, use well qualified technicians, and follow through on all their commitments. They follow up on all calls, come when they promise, get the job done and really seem to care about their reputation and work quality. They are a little bit more expensive than some of their competitors, but they are worth the price. Just to be clear - I am not a paid shill. I almost never give such good reviews, and I have been maintaining a home now for a long time."
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 Smithtown, 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

+11

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