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.

Had a water pipe bust and came home to a waterfall in my basement. A friend recommended A&S after I couldn’t find anyone that could come out on a Saturday to help.

— Krista Zullo

Look no further – if you’re trying to find the company to use, this is it. Could not have been a better experience. I reached out for help with my furnace situation and sett
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— Jeffrey Byron

Excellent prompt service

— Diana Diana

I’m extremely happy with the installation of our new AC system; works great, technicians were professional, polite and considerate throughout the entire process … I highly recommend
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— Stephen Raccio

Nothing but amazing things to say about A&S Nathan. They were an absolute pleasure from quoting to completing the actual work. They’ve won my business and I will be sending an
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— Zach Cohen

The only company I will call. Great technicians (thanks Mark)!They’ve provided honest quotes and don’t waste time.

— Adam

Great people to deal with! Professional, accommodating, and extremely knowledgeable! Will recommend to my friends and neighbors.

— Mark Doug

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
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— Daria

A&S Nathan is quick to respond, work within reasonable budgets, and turned around a furnace replacement IN A DAY (in a very cold January week!). Throw on top, they’re very nic
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— Andrew Hoenig

A&S is simply the best. They have been doing yearly service on my furnace at my shop for years. They installed central air at my house 2 years ago. From service to installation, the
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— Jay Tillman

Always professional, courteous, and on time.

— Christine DAulizio

I have been using A&S for over ten years plus for regular annual service as well as new installs. They have installed new A/c units , new HW heater and new gas furnace over the year
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— Henry Pensiero