Hefferon Heating & Cooling is a construction company based out of Danbury, Connecticut, United States.
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The Hefferon Heating & Cooling annual revenue was $12 million in 2026.
2 people are employed at Hefferon Heating & Cooling.
Hefferon Heating & Cooling is based in Danbury, Connecticut.
The NAICS codes for Hefferon Heating & Cooling are [23822, 2382, 238, 23, 238220].
The SIC codes for Hefferon Heating & Cooling are [17, 171].