D.J.H is an HVAC Company which provides heat, ventilation, a/c services to clients in the New York Metropolitan Area for over 25 years. The company is a Certified Women Minority Owned Business with the NYS Empire Development, Westchester County Consumer Protection Home Improvement Licensed Contractor, Certified Diamond installer with Mitsubishi Electric Cooling and Heating, Panasonic, Daikin, Carrier, Trane, ConEd and NYSERDA programs.
D.J.H. Mechanical designs, installs and maintains HVAC systems, while subcontracting any related construction work.
The company is experienced in all forms of heating design, including Hydronic, steam,...