1400 Central Ave, Albany, NY 12205 Open 24/7, nights, weekends and holidays 4.9 Rating · 31+ Google Reviews
Plumber installing a new water heater
24/7 plumbing service

Water Heater Replacement in New York

When your tank is leaking or worn out, we help you pick the right size and type, install it cleanly and haul the old one away, often on short notice.

Open 24/724 hour emergency plumber
4.9 Stars on Google31+ real reviews
Fully Insured7 years in business
Upfront PricingQuote before work starts

Quick answer: It depends on the type and size of heater, the fuel or power source, and installation needs like venting changes, new valves or an expansion tank. Tankless upgrades involve more work than tank swaps. We give you an upfront quote on site before any work starts, so you know the full cost first.

Tank water heaters often last 8 to 12 years, and less in hard water areas. When the tank itself starts leaking, the only fix is replacement. Even before that point, an older heater that needs frequent repairs, struggles to keep up or makes rust colored water is usually telling you it is time. Fullerton Plumbing replaces water heaters across New York, from straightforward like for like tank swaps to upgrades in capacity or a move to tankless, and we explain the choice in plain terms.

Sizing matters more than most people realize. Too small and the family runs out of hot water every morning. Too large and you pay to heat water you never use. We look at the number of bathrooms, how many people live in the home, your fuel or power source and the space available. One customer said we made the whole replacement stress free with a quick installation, and another said we came on short notice and answered every question. You get an upfront quote before any work starts.

Two new tank water heaters side by side in a commercial mechanical room installed by Fullerton
Know the warning signs

Signs It Is Time for Water Heater Replacement

  • Water is leaking from the tank body itself, not just a fitting.
  • Your tank water heater is 10 years old or more and struggling.
  • Hot water comes out rusty or discolored from the hot side only.
  • Repairs are becoming frequent and adding up year after year.
  • The household has grown and hot water runs out before everyone is done.
  • Loud rumbling continues even after the tank has been flushed.
What is included

What Our Water Heater Replacement Service Covers

  • Sizing based on bathrooms, household size and usage
  • Like for like tank replacement or capacity upgrades
  • Tankless water heater upgrades, including Navien
  • New supply connections and shutoff valves as needed
  • Relief valve discharge piping and expansion tank where required
  • Removal and disposal of your old water heater
How it works

Our Water Heater Replacement Process

Assess and Size

We look at your current heater, the space, venting, power or fuel source and household hot water demand. Then we recommend the right capacity and type, whether that is a matching tank or an upgrade.

Quote Before Work

You get an upfront quote covering the new heater, installation and removal of the old unit. We explain the options side by side, so you can choose standard, higher capacity or tankless with clear information.

Remove and Install

We drain and disconnect the old heater, set the new one, and make new water connections with shutoff valves. We install a properly piped relief valve discharge and add an expansion tank where the system needs one.

Start Up and Haul Away

We fill and purge the tank, start the heater, check every connection for leaks and confirm it reaches temperature. Then we haul away the old unit and leave the space clean.

New York plumbing

What New York Homes Need From a Water Heater

New York homes ask a lot of their water heaters. In winter, incoming water from municipal systems and wells can be very cold, so a heater must work harder to raise it to shower temperature, and an undersized tank runs out quickly. Hard water in western New York and the Finger Lakes builds sediment that shortens tank life, which is why many homeowners there replace sooner than the national averages suggest. Older homes in places like Albany, Troy and Buffalo often have tight basement utility spaces and older venting arrangements that need to be checked when a new heater goes in.

If your tank is leaking or near the end, call Fullerton at (518) 776-7838. We answer 24/7, serve all of New York State from our Albany base and can often replace a failed water heater on short notice. We will help you choose the right size for your household, explain tank versus tankless honestly, and quote the full job upfront, including removal of the old unit and clean up afterward.

Pricing

What Affects Water Heater Replacement Cost

Water heater replacement cost depends on the type and capacity you choose, the fuel or power source, and what the installation needs. A like for like tank swap in an open basement is the simplest job. Upsizing, switching to tankless, relocating the heater, updating venting or adding an expansion tank and new valves add materials and time. Tight access and hauling away the old unit also factor in. We give you an upfront quote that covers all of it before any work starts.

Call (518) 776-7838 for an upfront quote. We answer 24/7 and explain the price before any work starts.

Real photos from our jobs

Recent Plumbing Jobs

No stock photos here. These are our own technicians, our own equipment and real repairs.

Two wall mounted tankless water heaters installed by Fullerton with new copper water piping
Dual tankless water heater installation with new copper piping
Two new tank water heaters side by side in a commercial mechanical room installed by Fullerton
Twin tank water heaters installed for a commercial building
Small point of use electric water heater installed with new copper supply piping by Fullerton
Point of use water heater installed with copper supply lines
Commercial water service room with valves, meters and copper piping serviced by Fullerton plumbers
Commercial water service room, valves and piping serviced
Real Google reviews

What Customers Say About Fullerton

4.9
31+ Google reviews
Read all reviews
★★★★★
Came on short notice replace my water heater! answered all my questions. Great service highly recommend there technicians!!
Owner reply: Kenzie - we truly appreciate your feedback. As usual, your satisfaction is our pride. Glad to serve you
Kenzie FlipsGoogle review, November 2024
★★★★★
We needed a new water heater and Fullerton made the whole process stress-free. Quick installation and great customer service!
Dominique SotoGoogle review, November 2024
★★★★★
The technician was on time, knowledgeable, and fixed our issue with our water heater quickly. Great service at a fair price. Highly recommend!
Dylan DixonGoogle review, November 2024
Local service

Water Heater Replacement Near You

We provide water heater replacement across New York State from our Albany base, with daily coverage throughout the Capital Region.

FAQ

Water Heater Replacement Questions, Answered

It depends on the type and size of heater, the fuel or power source, and installation needs like venting changes, new valves or an expansion tank. Tankless upgrades involve more work than tank swaps. We give you an upfront quote on site before any work starts, so you know the full cost first.

Tank water heaters often last 8 to 12 years. Hard water, heavy use, skipped maintenance and a depleted anode rod can shorten that. Tankless units generally last longer when they are descaled regularly. If your tank is in that age range and acting up, start planning a replacement.

It depends on how many people live in the home, the number of bathrooms and how much hot water you use at once. Many families find a 40 or 50 gallon tank works, while larger households may need more. We size it based on your actual usage.

Often, yes, especially for common tank sizes. We have replaced water heaters on short notice for customers who woke up to a leak. Availability depends on the model and installation needs. Call us and we will tell you what is realistic for your situation.

Tankless heaters provide continuous hot water and save space, which suits many homes. They also cost more to install and need regular descaling in hard water areas. We walk through both options with an upfront quote for each so you can decide.

Yes. Draining, disconnecting and hauling away your old water heater is part of our replacement service. We also clean up the space before we leave, so you are left with a working heater and a tidy utility area. Just make sure we can reach the heater easily.

Related services

Related Plumbing Services

Need water heater replacement today?

We answer 24 hours a day, 7 days a week. Call and talk to a real person, or request service online and we will call you back.

Call 24/7Request Service
Call NowRequest Service