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Hefferon Heating & Cooling, LLC

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Hefferon & Cooling, LLC, located in Danbury, CT has been in the HVAC business for over 20 years. The company thinks of itself as "the hometown team" even though it serves communities in three counties and two states, Fairfield County in Connecticut, and Westchester and Putnam Counties just across the border in neighboring New York. They are a full service residential and commercial HVAC provider dispatching skilled technicians and mechanics to install, service, repair, and maintain heating and cooling systems including hydronic heating and cooling which use water to circulate heat, and gas and oil boilers. In addition to offering a full line of Energy Star rated systems, they provide a wide variety of products such as home automation systems, humidifiers, dehumidifiers, thermostats, and controls, ventilators, air cleaners, traditional and electronic filters, coils,  room air conditioners, and ultraviolet lighting to eliminate germs and bacteria.  

Dedicated to impeccable customer service, their sales professionals give free in-home estimates for new HVAC installations and replacement systems and indoor air quality systems, always with an emphasis on competitive pricing. They strive to complete all repairs within one day for all customers but those who sign up for Hefferon Heating & Cooling maintenance plans receive extra perks like high priority customer service, no additional charges for overtime, and a 15% discount on repairs. They also offer special deals such as 0% APR financing for 48 months;  a trade in allowance of up to a $1,000 trade in for qualifying equipment; and a rebate of up to $1250 on Trane heating and cooling systems.



Schedule Appointment


Wells Fargo Financing


Danbury, Connecticut 06811


24/7 Emergency Service