978-689-9233

91 Belmont St.,
North Andover MA 01845

78 Whittier Highway,
Moultonborough, NH 03254

About Us

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Financing Available

If you're considering financing as an option, let us help you.

Service You Can Count On

We specialize in the installation and service of complete comfort systems.

About Us

The Callahan Commitment to Superior Service

Our mission is to provide a level of service that exceeds our customer’s expectations, to deliver cost effective services, to guarantee quality and to always deliver above and beyond customer expectations.

Our priority at Callahan A/C & Heating Services is to provide total comfort for you in your home by maintaining your current heating, cooling and hot water systems and when it’s time, by helping you choose the best new or replacement system options. We are an independent dealer and can offer the finest from all the leading manufacturers in high efficiency, hybrid, heat pump and both traditional and instant hot water systems. Our team of experts will work with you and recommend the best Total Comfort System for your specific requirements.

Our Team

Meet the Team

A handful of our team members.

Maggie Callahan

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Matt Langellotti

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Kate Callahan

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Kevin McDonald

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Joe Callahan

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Chris Petzke

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Carol Mcneil

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Jeff Hutnick

title or role maybe

Maggie Callahan

Matt Langellotti

Kate Callahan

Kevin McDonald

Joe Callahan

Chris Petzke

Carol Mcneil

Jeff Hutnick