Diaz Air Conditioning's commercial staff has the expertise and training to service and install almost any type of commercial heating, cooling, and indoor air quality system. We know how important it is to get your system up and running again as quickly as possible after your call!

Diaz Air Conditioning has installed and serviced systems in commercial buildings throughout the entire metro New Orleans area. Our commercial services include:new installations -- new projects and replacements, emergency services, replacement filter programs, and preventative maintenance agreements.

advantages of Preventive maintenance are:

  • Maximum efficiency by maintaining, repairing, and tuning your equipment to optimum performance
  • Increased equipment life with scheduled visits and preventive maintenance procedures
  • Consistent comfort levels by understanding and calibrating your mechanical system controls
  • Improved building operations by anticipating your needs and analyzing your systems
  • Helps avoid costly down time and large unexpected repair bills
  • Provides peace of mind that your system is operating at peak efficiency
  • Increases productivity of employees

All commericial building requirements are not the same and we can tailor a maintenance plan to meet your specific needs!

To request a commercial service or sales appointment or to get more information about our commercial products or services please give us a call at (504) 464-3030 or email us at diazacservice@bellsouth.net.


"Diaz helped my business come up with an HVAC plan to minimize future and up-front costs. Their work was great, on-time and helped my business open a comfortable environment for employees and customers." - Gregg T.