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Tankless Water Heater Installation in Buffalo, NY

full service plumbing, heating, cooling & Electric
4.9 out of 5
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Upgrade to Endless Hot Water and Energy Savings

modern tankless water heater installed in a basement, the unit is connected to copper pipes and is mounted on a wall in a clean, organized utility room. Tsleek design and functionality
Thinking about going tankless? A professionally installed tankless water heater gives you continuous hot water, lower utility bills, and a compact, modern system built for efficiency. At Cellino Plumbing, Heating, Cooling & Electric, we offer expert tankless water heater installation for homeowners across Buffalo.
Whether you’re replacing a traditional tank or outfitting a new build, our licensed technicians will help you choose the right unit for your home and install it cleanly, safely, and to code.
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500-off-a-heat-pump-coupon

Is a Tankless Water Heater Right for Your Home?

Tankless systems heat water on demand, meaning there’s no storage tank and no running out. They’re ideal for homes that want to reduce energy usage, maximize space, or never worry about running out of hot water again. We’ll evaluate your hot water needs, number of fixtures, and home layout to recommend the best model, gas or electric, that fits your lifestyle and budget.

What to Expect from Our Installation Process

Our installation service includes:

  • Removal of your existing water heater (if needed)
  • Installation of the new tankless unit and all necessary plumbing or gas/electric connections
  • Compliance with local codes and safety standards
  • Full system testing and performance check
  • Walk-through of operation and maintenance tips

We also handle permit coordination and can recommend rebates or energy incentives if available.

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Upgrade to Endless Hot Water with Professional Tankless Installation by Cellino

Tired of running out of hot water or high energy bills from your old tank system? At Cellino Plumbing, Heating, Cooling & Electric, we provide expert tankless water heater installation to help you enjoy reliable, energy-efficient hot water on demand.
Here’s why Buffalo homeowners choose Cellino for tankless upgrades:
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7 Days a Week Installation Availability

We work on your schedule to make your switch to tankless seamless and stress-free.

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Expert System Matching

Our licensed pros help you choose the right size and model for your household’s hot water needs.

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Clean, Code-Compliant Installations

We handle the entire process, from plumbing to venting with precision and care.

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A+ BBB Rating

Western New York trusts Cellino for quality installations, honest guidance, and long-term performance.

General Service Area

ERIE COUNTY

NIAGARA COUNTY

  • Lockport
  • North Tonawanda
  • Niagara Falls
  • Cambria
  • Hartland
  • Lewiston
  • Lockport
  • Newfane
  • Niagara
  • Pendleton
  • Porter
  • Royalton
  • Somerset
  • Wheatfield
  • Wilson
  • Barker
  • Lewiston
  • Middleport
  • Wilson (Village)
  • Youngstown
  • Sanborn

Cattaraugus County

  • Delevan
  • Machias
  • Lime Lake
  • West Valley
  • Ellicottville
  • Cattaraugus
  • South Dayton
  • Perrysburg
  • Gowanda

Genesee County

Wyoming County

  • Attica
  • Arcade
  • Strykersville
  • Java
  • Java Center
  • Java Village
  • Cowlesville
  • Bennington

Orleans County

ERIE COUNTY

NIAGARA COUNTY

  • Lockport
  • North Tonawanda
  • Niagara Falls
  • Cambria
  • Hartland
  • Lewiston
  • Lockport
  • Newfane
  • Niagara
  • Pendleton
  • Porter
  • Royalton
  • Somerset
  • Wheatfield
  • Wilson
  • Barker
  • Lewiston
  • Middleport
  • Wilson (Village)
  • Youngstown
  • Sanborn

Cattaraugus County

  • Delevan
  • Machias
  • Lime Lake
  • West Valley
  • Ellicottville
  • Cattaraugus
  • South Dayton
  • Perrysburg
  • Gowanda

Genesee County

Wyoming County

  • Attica
  • Arcade
  • Strykersville
  • Java
  • Java Center
  • Java Village
  • Cowlesville
  • Bennington

Orleans County

Wyoming County

  • Attica
  • Arcade
  • Strykersville
  • Java
  • Java Center
  • Java Village
  • Cowlesville
  • Bennington

Orleans County

ERIE COUNTY

NIAGARA COUNTY

  • Lockport
  • North Tonawandda
  • Niagara Falls
  • Cambria
  • Hartland
  • Lewiston
  • Lockport
  • Newfane
  • Niagara
  • Pendleton
  • Porter
  • Royalton
  • Somerset
  • Wheatfield
  • Wilson
  • Barker
  • Lewiston
  • Middleport
  • Wilson (Village)
  • Youngstown
  • Sanborn

Cattaraugus County

  • Delevan
  • Machias
  • Lime Lake
  • West Valley
  • Ellicottville
  • Cattaraugus
  • South Dayton
  • Perrysburg
  • Gowanda

Genesee County

Wyoming County

  • Attica
  • Arcade
  • Strykersville
  • Java
  • Java Center
  • Java Village
  • Cowlesville
  • Bennington

Orleans County

General Service Area

ERIE COUNTY

NIAGARA COUNTY

  • Lockport
  • North Tonawanda
  • Niagara Falls
  • Cambria
  • Hartland
  • Lewiston
  • Lockport
  • Newfane
  • Niagara
  • Pendleton
  • Porter
  • Royalton
  • Somerset
  • Wheatfield
  • Wilson
  • Barker
  • Lewiston
  • Middleport
  • Wilson (Village)
  • Youngstown
  • Sanborn

Cattaraugus County

  • Delevan
  • Machias
  • Lime Lake
  • West Valley
  • Ellicottville
  • Cattaraugus
  • South Dayton
  • Perrysburg
  • Gowanda

Genesee County

Wyoming County

  • Attica
  • Arcade
  • Strykersville
  • Java
  • Java Center
  • Java Village
  • Cowlesville
  • Bennington

Orleans County

ERIE COUNTY

NIAGARA COUNTY

  • Lockport
  • North Tonawandda
  • Niagara Falls
  • Cambria
  • Hartland
  • Lewiston
  • Lockport
  • Newfane
  • Niagara
  • Pendleton
  • Porter
  • Royalton
  • Somerset
  • Wheatfield
  • Wilson
  • Barker
  • Lewiston
  • Middleport
  • Wilson (Village)
  • Youngstown
  • Sanborn

Cattaraugus County

  • Delevan
  • Machias
  • Lime Lake
  • West Valley
  • Ellicottville
  • Cattaraugus
  • South Dayton
  • Perrysburg
  • Gowanda

Genesee County

Wyoming County

  • Attica
  • Arcade
  • Strykersville
  • Java
  • Java Center
  • Java Village
  • Cowlesville
  • Bennington

Orleans County

LOCATIONS

BUFFALO SERVICE CENTER

(Technician Restock Only- No Customer Stop-ins)
142 Van Rensselaer St
Buffalo, NY 14210
Call 716-822-7551

HAMBURG SERVICE CENTER

(Technician Restock Only- No Customer Stop-ins)
4465 Lake Shore Rd
Hamburg, NY 14075
Call 716-257-8883

ELMA DISPATCH CENTER

(Headquarters)
631 Bullis Rd
Elma, NY 14059
Call 716-216-3003

TONAWANDA DISPATCH CENTER

(Technician Restock Only - No Customer Stop-ins)
594 Sheridan Dr
Tonawanda, NY 14150
Call 716-201-0177

MCKINLEY MALL CUSTOMER
SERVICE CENTER

(Inside The Mall)
3701 McKinley Pkwy
Suite 825, Buffalo, NY 14219
Call 716-631-1300

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By JMAX MEDIA