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Updated RESNET® Code of Ethics

Mar 10, 2026 BuildersGeneralProvidersRaters

A strong Code of Ethics is what makes a HERS® rating more than a number — it’s what makes it trusted. 

As part of the HERS® IQ initiative, RESNET® updated the Code of Ethics to clarify expectations and promote consistency across the industry.

The new Code replaces all previous versions and is now in effect.   

The Code of Ethics now applies to everyone in the RESNET program*, including:

• Rating Providers

• Training Providers 

• Software Providers 

• HERS Raters 

• Rating Field Inspectors (RFIs)

• HERS Modelers 

• HERSH2O® Raters 

• Quality Assurance Designees (QADs) 

• Instructors

*The Code applies even if you are not currently completing HERS ratings.

What actually changed 

• The Code was simplified so it is easier to understand and enforce

• Communication expectations with builders are now formally included

• Newer certifications (like HERS Modelers and HERSH2O Raters) are covered

• New section explaining how RESNET trademarks, certifications, and branding may be used 

Why this matters 

The Code of Ethics strengthens trust in HERS ratings. This update helps ensure everyone is operating under the same clear expectations.

Read the updated Code of Ethics here