LEED Online - Scheduled Maintenance
From Friday, April 17, 9:00 PM to Saturday, April 18, 9:00 PM EST, LEED Online will be offline for site maintenance. Email us or call 1-800-795-1747 for assistance. Thanks for your patience.
Internet Explorer versions 7 and older have known compatibility and security issues with modern
web standards which affect next generation Web 2.0 websites. In our attempt to deliver a superior
experience, we no longer support Internet Explorer versions 7 and older.
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Assisting architects, contractors, developers, real estate professionals, and homeowners with sustainable design and construction practices and improving the energy efficiency of new and existing homes.