About Our Owner


Greg McDaniel, owner and President of TMAC Mechanical, Inc., has been in the HVAC Industry since 1979.   After graduating from Indian Area Capital Votech in 1980, he continued his HVAC education at Oklahoma State University, earning an Associates Degree in HVAC in 1983.  He was recruited prior to graduation by TD Industries to come to Dallas, where he gained ten years experience with that company before continuing elsewhere to increase his knowledge in commercial services.  Holding a Class A Environmental  Air Conditioning license since 1991, Greg has remained in the Metroplex since, making Irving his home. 

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Audit  of building HVAC equipment for Owners

TMAC Mechanical provides detailed reports of all building HVAC for building owners. Contact us for an example of our report.


TMAC Mechanical replaces all makes and models.  


Maintenance/Service Agreements
 TMAC Mechanical provides customers with peace of mind with our detailed maintenance programs.