Callahan A/C & Heating Services is a full service Heating, Ventilation, Air Conditioning (HVAC) and Plumbing Mechanical Contractor. We are located in North Andover, Massachusetts and have been servicing both residential and commercial customers for more than 20 years.
We are a second generation, family-owned and operated business. We have been installing and servicing heating and cooling systems for almost 20 years in the North Andover area. Callahan A/C & Heating Services specializes in the installation and service of complete COMFORT SYSTEMS. Callahan will help to provide total comfort for you in your home by maintaining your current heating, cooling and...
Callahan A/C & Heating Services specialize in the installation and service of any major brand furnace, boiler, air conditioning or hot water system, including traditional ducted or ductless, hot water tank, indirect or on-demand tankless high efficiency systems.
Our service department covers emergencies 24/7 and with more than 100 years of combined experience can get your system up and...
Callahan Air Conditioning & Heating is a full service Mechanical Contractor for both residential and commercial customers with licensing in Plumbing, Piping, Refrigeration and Electrical trades. We have live people to answer your call and experienced staff to handle any size project turn-key. We offer complete services for Heating and Air Conditioning Systems including replacements of your...