Commercial HVAC
Construction and Installation

For over two decades, NTD Mechanical has provided commercial HVAC installation and construction services in the DFW metroplex. Our vast experience and management infrastructure provides a level of comfort for general contractors, owners and owner-reps, and engineering teams, as we bring the expertise needed to ensure even the most difficult projects are completed efficiently.

Responsiveness, cost-conscious services, adaptability, and commitment to achieving the highest standards of quality on every project is what makes NTD Mechanical one of the best commercial HVAC contractors in Dallas.



Our commercial HVAC expertise includes delivering on projects with the following system needs:

  • Variable Refrigerant Flow (VRF/VRV) Systems
  • Commercial Geo-Thermal systems
  • Controls and Building Automation
  • HVAC Duct Design and Ductwork Systems including spiral, rectangular, flat oval, and fabric duct
  • Computer Room Air Conditioning Systems (CRAC units)
  • DX Split Systems and Rooftop Units
  • Kitchen Exhaust Systems including hoods, fans, welded and double wall grease ducts, and associated ductwork with fire wrap containment
  • Industrial Dust Collection Systems
commercial hvac construction and installation

Superior Craftsmanship from Certified, Fully-Trained HVAC Professionals

We are proud to have excellent partnerships with major manufacturers of commercial HVAC systems who support our team through education and information. NTD is certified and fully-trained by every manufacturer, so you receive the most up-to-date information and cutting-edge solutions to meet your specific needs.


NTD Mechanical is well-versed in HVAC construction and installation project types of all sizes including plan and spec, tenant finish work, design-build, and service/maintenance contracts. Our portfolio contains hundreds of projects throughout North Texas.

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Retail & Commercial
Public Works
Schools & Universities

Investing time and focus on a consultative approach gives our clients the innovation needed to solve even the most difficult HVAC construction and design challenges while ensuring that our team provides the most cost-effective HVAC solution. Whether DX, RTU systems, or VRF / VRV, the systems we recommend, install and maintain will be the right ones for your specific needs.


“We believe so much in NTD that we selected them to build our VRF training lab and I trusted them with my own home as they installed a Daikin VRV system for me there.”

Scott McGinnis, Direct Expansion Solutions (DXS)

“NTD has remained a resource for our Preconstruction Department providing rough order of magnitude pricing and budgeting for conceptual estimates for multiple clients.”

Wade Wimbish, Cadence McShane Construction

“Their flexibility and tenacity to achieve results in the most difficult of environments and circumstances has led them being a first-choice partner of ours for every project we pursue.”

Sandra Bernard, Construction Zone of Texas LLC

“We refer NTD to our clients as a contractor that can be trusted to perform a superior installation of these complex systems.”

Michael Smith, MD Engineering (referring to VRF/VRV Systems)

“The level of expertise and experience they bring will ensure a successful project.”

Peter Sudbeck, Texas AirSystems

“This work was completed in a timely manner with professional consideration for this existing/active school campus as it related to Safety and school operations.”

Kenny Buyers, RJM Contractors, Inc.

“We truly feel like we have found a great company to work with.”

Rey Morales, Morales Construction Services

“Along with providing a great service, they were always very responsive to unforeseen needs and/or emergencies that seemed to pop up on every project.”

Mark Tucker, Imperial Construction

“Great care was taken to make sure the Client received adequate documentation of existing conditions and detailed descriptions of what needed to be done to remedy any situation.”

Randall G. Hubbard, MDI General Contractors

“Whether it was coordination with other trades or meeting required deadlines, NTD routinely stepped up and performed for the betterment of the project.”

John Fischer, SEDALCO Construction Services

“They do more than the required inspections and maintenance, they help to ensure our systems are running as efficiently as possible.”

Larry Wright, First United Methodist Church Allen

“They have been an excellent partner providing quality work and knowledgeable staff.”

Greg Obar, UNT System

“NTD understands the importance of working in an active learning environment and the need to keep school facilities open, operational and safe.”

Wm. Kelly Horn, Arlington Independent School District