Water Heater Replacement

Fast, Hassle-Free Water Heater Replacement

No one wants to deal with cold showers or water heater leaks. If your system is more than 8–10 years old, struggling to keep up, or costing too much to run, it may be time for a replacement.

Signs You Need a New Water Heater:

  • Rusty water or tank corrosion

  • Leaks around the base of the unit

  • Inconsistent or insufficient hot water

  • Rising energy bills despite regular use

Our technicians will help you choose the right replacement system—whether conventional or tankless—and install it quickly to minimize downtime. With 24/7 emergency service, you’ll never be left without hot water for long.

5-star rating
We finally decided to switch to natural gas in our house and we were looking for a heating and cooling contractor to do it all! Gas in the house, furnace, central air and an on-demand w
— Mark Pastor
5-star rating
I called A&S Nathan when the furnace in a home I was selling went and needed to be replaced asap to not jeopardize the sale. They responded immediately. The job was done quickly and
— Colleen Scott
5-star rating
My AC stopped working during a heat wave. I called A&S Nathan Heating & Cooling LLC, and they were able to come within two hours to diagnose and fix my system. They are fast, re
— Amanda Schaefer
5-star rating
We have used A&S Nathan for years to service our oil burner and our air condition. They also installed a ductless AC in our first floor which we love. We decided to update our heat
— Laurel Sorrentino
5-star rating
Can’t say enough about this company. Awesome service from first call to fixing my AC. When all other local companies told me two weeks, A&S Nathan did the job immediately and
— Matt Muccioli
5-star rating
A&S came out to install a new A/C condenser and air handler in my home. They arrived on time, covered my wood floors with drop cloths and worked hard all day in the extreme heat. Th
— Lori Marco
5-star rating
My furnace kept going in and out on a cold day . Even though they couldn’t fix my old furnace (30+ years old) on the initial service call , the tech was very thorough in diagnosin
— John Crowley
5-star rating
I had my first experience with A&S Nathan HVAC on April 29, 2025. Making the appointment was a breeze. Received cordial service over the phone. On the day of the service (tune-up an
— Daria Anderson
5-star rating
Scott from A&S Nathan is my go to for issues with my home and local business. He is always quick to respond and provides top notch work. I trust A&S Nathan and recommend them fo
— Michael Schmitt
5-star rating
We’ve been customers of A&S Nathan for some time so the decision to use them was easy when it came to replace our boiler. The process was easy and the installation was quick and s
— Bridget Stronge
5-star rating
Highly recommend A&S Nathan Heating & Cooling LLC. Hot water tank sprung a leak over night. Called the office when they opened. Toni was a delight to speak with. Friendly and up
— Kevin Marron
5-star rating
Woke up this week to a freezing cold house and a non-functioning furnace. We heard about A&S Nathan Last year from friends, how happy they were with the service.
— Patti Iannucci