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DJH Mechanical Services received praise for technician knowledge, responsive scheduling, reliable system performance, and professional installation and maintenance work across multiple customer experiences. However, one customer reported dissatisfaction with a $1,900 condenser replacement that failed to resolve the underlying issue within ten days, citing lack of upfront pricing and delayed follow-up service.
Based on Google reviews
About the Contractor
DJH Mechanical Services Inc. is a Mt. Vernon, New York-based HVAC and geothermal contractor serving the NYC Metropolitan Area and Westchester County for over 30 years. The company specializes in geothermal heat pump installation and retrofit projects, including documented commercial work such as a 140-ton Mitsubishi CITY MULTI Geothermal Heat Pump System heating and cooling 33,500 sq. ft. at Huguenot Memorial Church in Pelham, NY. As a certified Mitsubishi Diamond Designer, DJH brings in-house engineering capability to design and install high-efficiency geothermal and VRF systems for residential, commercial, and industrial applications. Services include geothermal installation, air conditioning and heating systems, water heating, preventive maintenance programs, and 24/7 emergency service. Contact DJH Mechanical at (914) 699-6767 or [email protected].
Certified Mitsubishi Diamond Designer with 30+ years serving Mt. Vernon and Westchester County, offering geothermal retrofits and installations combined with in-house engineering expertise.
Service Details
emergency
Emergency Service
24/7 Available
factory
Brands Installed
Mitsubishi
check_circle
24/7 Emergency
Business Hours
Mon8a-5p
Tue8a-5p
Wed8a-5p
Thu8a-5p
Fri8a-5p
SatClosed
SunClosed
Service Area
Serves 2 areas across New York
NYC Metropolitan AreaWestchester County
Regulatory Context
Geothermal Permitting in New York
Geothermal heat pump installations in New York require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
DJH Mechanical Services Inc. has provided HVAC and green technology solutions for over 30 years throughout the NYC Metropolitan Area and Westchester County, including geothermal installation and retrofit services.
DJH Mechanical specializes in geothermal installation and retrofit solutions that leverage the Earth's natural thermal energy to provide renewable heating and cooling with significant lifetime cost savings for residential, commercial, and industrial applications.
DJH Mechanical is a certified Mitsubishi Diamond Designer with in-house engineering staff trained to design and install Mitsubishi Electric's CITY MULTI systems, representing the highest level of training in the program.
DJH Mechanical provides comprehensive maintenance programs including full-service HVAC maintenance and preventive maintenance programs, as well as 24/7 emergency services for all residential, commercial, and industrial applications.
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If you need to reach DJH Mechanical Services Inc. directly: (914) 699-6767
Geothermal heat pump installations in New York may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.
