National Green Building Standard Certification Case Studies

Sustainability and Green Building

While high performance building practices can cost more, many experienced green builders say that an NGBS Certified home costs the same to build as any other home, especially when incentives and rebate programs designed to save home owners money and use less energy are taken into account.

With these case studies, you can take a closer look at single-family, multifamily and remodeled NGBS Certified homes to see what design practices and construction techniques the project teams, as well as any lessons learned.


Single Family



If you would like to have your NGBS Certified project added as a case study, please contact us. And for more information on how to certify a project to the ICC/ASHRAE 700-2015 National Green Building Standard, visit