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2015 National Green Building Standard™ Approved by ANSI, Available Now on BuilderBooks
Fresh from its approval by ANSI, free electronic copies of the 2015 NGBS are now available to download from BuilderBooks. Find out more about this latest update to the standard...
Embarking on the 7th year of operation for NGBS Green, Home Innovation Research Labs has made some program improvements -- some big, some not so big, but all geared toward delivering the most responsive, reliable, and cost-effective green home certification program available.
Home Innovation Research Labs is an independent subsidiary of the National Association of Home Builders (NAHB).
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