DF&H Services, PLLC

Mechanical, Electrical, and Plumbing (MEP) Engineering Design Firm

615-390-6131 or 615-207-4721


DF & H Services, PLLC is a mechanical electrical plumbing (MEP) design engineering service firm. DF&H offers mechanical, electrical, plumbing, and fire protection engineering design services for both traditional bid projects and design/build projects. In addition to traditional systems design, we also offer engineering expertise in energy management and operations, building energy efficiency studies, indoor air quality issues, building envelope analysis, facility surveys for building code compliance, renovation feasibility and telecommunications. Additionally we offer design of desiccant, and cold storage cooling systems,  steam reuse systems, emergency power and transfer systems, and lighting control systems.  We have a broad, in-depth project management backgrounds consisting of a full range of client support, including conceptual design input, project closeout, fee negotiations and proposal. Construction administration, owner representation/consultation and the monitoring of budgets.

DF&H's mission is to provide its clients projects that are on budget and on schedule, excellent design concepts, as well as to provide MEP engineering guidance at all stages of our clients needs.

Industries and Applications 
  • Residential Buildings 
  • Commercial Buildings 
  • Industrial Buildings 
  • Institutional Buildings like School 
  • Healthcare Units like hospitals 
  • Hotels & Hospitality Units 
  • Pharma Laboratories, R&D Centers 
  • Building Automation 
  • Various types of Government Projects 
  • Telecommunications 
  • Data Centers 
  • Laboratories 
Our Software : 
  • AutoCAD 
  • Revit 
  • SolidWorks 
  • Inventor 
  • Pro/E Wildfire 
  • Microstation 
  • Navisworks 
  • EPlan 
  • HVAC Load Estimating 
  • Elit 
  • Carrier-HAP 
  • Train Trace 600 


Our customer segment includes:

  1. Architects 
  2. Building Contractors 
  3. Mechanical Consultants 
  4. Construction Companies 
  5. CADD Service Providers 

If you have any queries about our MEP (Mechanical Electrical Plumbing) Design services, please feel free to contact us.

Engineers & Work
"It was a real pleasure working with DF&H Services. The attention to detail and providing us a positive solution was key in our growth plans. "

- James Z. Rogers, Client-