Certification
NGBS Certification Activity
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NGBS GreenCertified Homes

Keep track of the steady growth of projects certified to the ICC 700 National Green Building Standard.

Current NGBS Certification Activity

Below is a real-time tally of the projects that have been NGBS Green Certified by Home Innovation Research Labs or are in our certification pipeline. For more information on any of the specific types of certification, download the current list of NGBS Green Certified projects.



NGBS Project Type Certified In Process
Single-Family Homes (new & remodeled) * 30,324 8,853
Multifamily Buildings (new) 13,736 5,930
Unit count Multifamily Buildings (new) * 542,413 335,265
Multifamily Buildings (remodeled) 3,137 2,659
Unit count Multifamily Buildings (remodeled) * 43,450 46,857
* Part of total number displayed in NGBS Green Certified Homes counter.