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.

Dave was amazing! Honest and quick to fix the problem! Thank you

— Michele Ambrosini

Professional fast and great pricing. Jake and his team do not play around. From top to bottom a great company to work with! Highly recommend

— jack videira

Yesterday, My mothers home had lost heat. I work at Aire Serv and we dont do oil, but we always use A&S nathan for our oil customers so I figured why not call them for me.

— Sara Whiteley

Very satisfied with installation and service.

— starry night

The A&S team is always helpful and professional. They recently took time out of their already very busy schedule to replace my furnace so my family could have a warm house again. Th
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— Dave Knight

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

Love them!

— Margaret Gough

Prompt free quote, honest guidance on what the best repair/replacement would be. The crew that installed our new boiler was professional and courteous.

— chris sauro

We have used A&S Nathan for several years for our air conditioning, heat and water heater maintenance. Last night, around 8pm on a Friday evening we discovered our basement was part
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— Lauren

We had several installation and maintenance projects with A&S Nathan. Everytime they were on time, friendly, competent and efficient. Bernie and Liz

— bernie Keppler

Kyle came out in a hot Sunday and got our A/C working again in about an hour. Up in our hot attic and stayed pleasant and upbeat the whole time. Great guy, great service.

— T Dillon

Really great job. The crew was here on-time, replaced the unit quickly, covered my hardwood floors to protect them, cleaned up and was so very polite and professional. We will continue
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— Mike Prete