D.J.H. Mechanical Services Inc., family-owned and operated, provides heating, ventilation and air conditioning services to a variety of commercial, industrial and institution clients in the Greater New York Metropolitan Area, New Jersey and Connecticut. The company operates from their own multi-level building that consists of a 3,300 sq.ft. renovated and designed to accommodate a complete work place for our work within the HVAC contracting industry.

Dennis Hazlehurst, president and founder of the company, credits the firm's success to its policy of maintaining rigid professional standards and to personal attention given to our clients regarding all facets of each project, from the planning phases to the final after installation inspections.

A certified minority-owned Sub Chapter S corporation, D.J.H. Mechanical Associates 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, oil and gas burners. Ventilation design meets all current heating and air conditioning standards. In the area of refrigeration, D.J.H. Mechanical Associates adheres to codes of the New York State Health Department for contracts involving air dryers, restaurant design and health care concerns. Air conditioning design by the firm includes specialized designs for computer rooms, as well as multi-zone and individual control systems for offices and churches.

The company's skilled and diversified staff mechanics are capable of installing all makes and sizes of air conditioning, heating and ventilation equipment. D.J.H. Mechanical Associates also works on projects that have accepted joint ventures on larger jobs with union affiliated contractors. On these contracts, the firm usually oversees equipment purchasing and portions of the engineering and control phases. The company also engineers and installs its own controls for many jobs.

An average contract for D.J.H. Mechanical Associates is in the $25,000.00 to $1,500,000.00 price range. Current contracts include a $650,000.00 project for JOBCO Corp. at St. Barnabas Hospital and $4.2 million PS-44-50-93, Boiler Conversion for NYC School Construction Authority, and have completed various projects for the New York City School Construction Authority totaling over $9,700,000.00. The company's bonding ability is $20 million aggregate with a maximum of $8 million per project.

• State of New York Governor's Office of Minority & Women's Business Development (MBE)
• New York Transit Authority - Disadvantage Business Enterprise (DBE)
• New York City School Construction Authority - Locally Based Enterprise Program (LBE)
• City of New York Office of the Mayor, Office of Economic and Financial Opportunity Small Business Enterprise Program (SBE)

D.J.H. Mechanical has been approved by the State of New York Department of Labor to operate three apprenticeship programs in the occupations of Plumber & Steamfitter, Refrigeration and Air Conditioning Mechanic, and Steamfitter.

Dennis Hazlehurst, President, is a veteran of more than 27 years in the HVAC industry. Dennis graduated from the University of Arts Science and Technology, Kingston Jamaica in Mechanical Engineering and from the State of Florida Construction Industry Licensing Board in Air Conditioning and Refrigeration. He is well respected in the construction industry throughout New York and commands high respect as an aggressive results-oriented individual among his peers and management of large construction and other corporate firms.