Specifying HVAC & Mechanical Systems Report 2026

The Specifying HVAC & Mechanical Systems study was conducted by Consulting-Specifying Engineer to understand how engineers and engineering leaders approach HVAC and mechanical system selection—along with the challenges and trends shaping their work today. From retrofit realities to rising performance expectations and budget pressure, specifiers are balancing more competing priorities than ever.

Download the report to explore:

  • The top factors influencing HVAC/mechanical system brand and technology selection
  • The biggest challenges impacting system efficiency and performance
  • The educational and technical content specifiers find most valuable
  • Where budgets are increasing (and where they aren’t) over the next two years

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