Welcome to Arenz Heating & Air Conditioning. Our experienced staff of approximately 40 employees have serviced our Eastern Long Island customers since 1998 and offer you over 170 years experience in HVAC New Construction, Installation, Renovation and Service.
The best in the business.
Excellent and professional. We use them at several properties.
Great service all around. Prompt, professional, courteous. Highly recommended.
Well run and professional. Mike Kelly has got this place running like a well oiled machine.
Smelled gas and Arentz guys arrived right away. They checked and cleaned everything and made us feel much better. A great service.
Professional, courteous and knowledgable. Arenz was a pleasure to work with. They evaluated my system, gave me options ranging from a quick cheap fix, to a full upgrade. Once a decision was made, they showed up within a few days – on Friday of the long July 4th weekend! – and saved us from a […]