NAHBGreen - The website of the National Green Building Program
Alert Deadline approaching for Guidelines-based certifications; National Green Building Standard to become sole rating system. Find out more...
 
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What does a green home look like?

Our photo gallery provides just a sample of the homes approved by the National Green Building Certification program.

It's Time to Build Green

ICC 700-2008 National Green Building Standard National Green Building Standard™ - for single-family & multi-unit homes, site development, and residential remodeling projects. Available for purchase.
Builders Challenge logo Dual Certification with the Builders Challenge
National Green Building Standard Commentary National Green Building Standard Commentary™
This companion provides valuable insight to the intention & implementation of the Standard. Available for purchase.
What Does Green Mean
A green home pays attention to energy efficiency, water and resource conservation, the use of sustainable or recycled products, and measures to protect indoor air quality. More >>
Let's Get Started

Builders & Remodelers - Use these resources to aid in the design of green homes. Evaluate your projects, get advice, get certified! More >>

Homebuyers - Understand the key components of a green home. Look for Certified Green Professionals to design & build your green home. More >>