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D.J.H. Mechanical Services, Inc.

Mount Vernon, NY 10550

Company Info

  • Est. 1993
  • Size 1-4 Employees
  • Annual Vol Undisclosed

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Our Story

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. 

Sylvia Hazlehurst along with her husband, Dennis Hazlehurst, credit 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. 

D.J.H. Mechanical is a certified minority-owned Sub Chapter S corporation - MWBE Certified.

Certifications:

• Registered Minority and Women Owned Business Enterprise by the New York City Small Business Services Division of Economic and Financial Opportunity 
• Certified Minority Woman-Owned Business Enterprise by the New York State Department of Economic Development, Division of Minority and Women’s Business Development

HVAC Expertise

• Mitsubishi Electric Cooling & Heating Diamond Designer Installer.
• City Multi Service Mitsubishi Electric & Electronics - HVAC Advanced Products Division.
• Carrier Distributor Dealer Service Management
• Weil McLain Ultra Certified Boiler Installer.

Licenses

• Westchester County Department of Consumer Protection Home Improvement License No. WC-17668-h06
• City of New York Department of Consumer Affairs License No. 600951

Insurance & Bonding

• As per industry standards, we maintain General Liability, Workers Compensation and Disability, Commercial Automotive Liability and Umbrella Insurance Policies
• Bonding available.

What We Do

Commercial Experience

Church / Synagogue Misc Project Residential Building
Airport Runway Animal Hospital / Kennel Apartments & Condominiums Arena / Stadium Assisted Living Athletic Field Auto Dealership / Service Bank Bridge City / Town Hall Club House / Community Center Court House Design Build Fire / Police Station Fitness Center Gas Station Golf Course Hospital / Nursing Home Hotel / Motel House Industrial Maintenance Jail / Prison Laboratory Library Manufacturing Plant Marine Medical Office Mixed Use Museum Non-Building Construction Non-Residential Building Park / Playground Parking Garage Parking Lots Post Office Radio / Television Station Restaurant Retail Store Road / Highway School / College / University Sewage / Water Treatment Plant Storage Facility / Warehouse Swimming Pool Tennis Court Terminal - Airport / Bus / Railroad Theater Tract Housing Tunnel Utilities

Regions & Counties Serviced

  • New York City, Long Island and Hudson Valley

New York 6

  • Bronx
  • Kings
  • New York
  • Queens
  • Richmond
  • Westchester

Our CSI Codes

23 01 20 - Operation and Maintenance of HVAC Piping and Pumps
23 01 30 - Operation and Maintenance of HVAC Air Distribution
23 01 50 - Operation and Maintenance of Central Heating Equipment
23 01 60 - Operation and Maintenance of Central Cooling Equipment
23 01 70 - Operation and Maintenance of Central HVAC Equipment
23 01 80 - Operation and Maintenance of Decentralized HVAC Equipment
23 06 20 - Schedules for HVAC Piping and Pumps
23 06 30 - Schedules for HVAC Air Distribution
23 06 30.16 - Air Terminal Unit Schedule
23 06 30.19 - Air Outlet and Inlet Schedule
23 06 50 - Schedules for Central Heating Equipment
23 06 50.13 - Heating Boiler Schedule
23 06 70 - Schedules for Central HVAC Equipment
23 06 70.13 - Indoor, Central-Station Air-Handling Unit Schedule
23 06 70.16 - Packaged Outdoor HVAC Equipment Schedule
23 06 80 - Schedules for Decentralized HVAC Equipment
23 06 80.13 - Decentralized Unitary HVAC Equipment Schedule
23 06 80.16 - Convection Heating and Cooling Unit Schedule
23 20 00.00.01 - HVAC Piping and Pumps
23 30 00.00.01 - HVAC Air Distribution

Project Experience

  • Prevailing Wages (Davis Bacon)
  • Public
  • Private
  • New Projects
  • Alterations/Renovations
  • Interior Fit-Ups
  • Projects From $20,000 to $2,000,000

Diversity

  • Minority Business Enterprise

Gallery

Featured Image 1
PS 44/50/93 Bronx
Featured Image 2
IS 226 Queens
Featured Image 3
Huguenot Memorial Church - Geo Thermal - 27 Wells Photo 2
Featured Image 4
PS 102 Brooklyn

Associations & Memberships

MWBE (Minority Women Business Enterprise)
MWBE (Minority Women Business Enterprise)
WBE (Women's Business Enterprise)
WBE (Women's Business Enterprise)
SBE (Small Business Enterprise)
SBE (Small Business Enterprise)
M/WBE

Preferred Brands

Carrier
Carrier
Mitsubishi
Mitsubishi
Weil-McLain
Weil-McLain
Trane
Trane
York
York
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