
OUR STORY
4th Generation, Family-Owned
Nicholas F. D’Addario is a fourth-generation member of the D’Addario family—the company was founded by his great-grandfather and namesake in 1927. He lives in Easton, CT with his wife, Caroline, and his son Fritz. D’Addario is very active in the local community. He serves as Vice Chair of the Board of Directors for the Child and Family Guidance Center (Bridgeport), a member of the Board of Directors of The Barnum Festival (Bridgeport), and a member of the Board of Directors of the Cardinal Shehan Center (Bridgeport). He is also the former Chair and member of the Board of Directors for the Klein Memorial Auditorium (Bridgeport). D’Addario enjoys many aspects of his job, from leading the efforts of a dedicated team of employees and assisting them with their professional growth, to his hands-on involvement in building long lasting relationships with customers. He takes great pride in reinforcing the strengths that set Hi-Ho Energy Services apart from the competition.
OUR PEOPLE
As a cornerstone of comfort for Fairfield County since 1927, Hi-Ho Energy is deeply committed to providing exceptional support with a personal touch. Rooted in decades of local experience, our dedicated team prides itself on being responsive, knowledgeable, and ensuring that every interaction reflects our long-standing tradition of reliable service and supporting our remarkable community's heating and cooling needs.
President
Nicholas F. D'Addario

Vice President of Sales & Marketing
Cristina Conti
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Vice President of Service
Lou Giuliani

We are a small enough company to give each of our customers the individual attention they deserve, but large enough to provide 24 hour service seven days a week and still remain price competitive with the big guys.
Nicholas F. D’Addario
