Expert Installation for Peak Performance

A proper installation is the key to a long-lasting water heater. At A&S Nathan Heating & Cooling LLC, we take the time to do the job right—handling everything from removing your old unit to setting up your new system safely and efficiently.

What You Can Expect:

Professional sizing recommendations
Expert installation of tank or tankless systems
Connections checked for safety and performance
Full cleanup after the job is done

Whether you’re building a new home or upgrading your current water heating system, you can trust us to provide a seamless installation and reliable hot water for years to come.

We used A&S Nathan to replace our Water Heater that wasn’t venting properly. During the estimate, Jake explained my options and recommended an On Demand water heater. I am ext
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— Mark A

Amazing customer service.

— B Bouchard

Excellent punctual service,couldnt ask for better !! Highly recommend them!

— Stanley Jacob

Shout out to A&S Nathan Heating and Cooling. Today we discovered our water heater sprung a leak (water everywhere) Called A&S first thing this morning and they were able to come
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— Deb Tiriolo

very happy with them !

— christina scappini

On time kept me informed friendly service clean job

— Suzanne Sherman

The best of the best. My husband and I own a local real estate company and always refer them to our buyers and sellers! They are affordable, reliable and professional! All their techs a
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— Marissa Papa

I have used A&S for several years now, mostly for general system maintenance but also for replacement of a tankless water heater. They are always on-time, professional, and do great
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— John N

What a great company is A&S Nathan The technician was knowledgeable in his work. Very efficient and quickly gave me heat in upstairs bathroom!! He was polite efficient and knowledge
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— Sandra Mirsky

Great service, fast response, very proffesional service people

— Harold Foodman

Mark came out and gave me a thorough explanation of my system and how it works. He also explained benefits of having certain contracts. Heather, & Barbara who I have all dealt with
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— Tony