Contact Us

Send us your questions and comments

Please complete the form below to submit questions or feedback to the NAHB National Green Building Program.

Questions, comments, and inquires can also be directed to the NAHB National Green Building Program Hotline at 877-NAHB-GRN (877-624-2476). The Hotline is available from 8:30 AM – 6:00 PM Eastern time.

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Or, use the contact information below.

All HBA, NAHB Member, or programmatic questions and feedback should be directed to:

National Association of Home Builders
1201 15th Street, NW
Washington, DC 2005
800-368-5242 or 202-266-8200 x0
Fax: 202-266-8400
www.nahb.org

All certification and verification inquiries, and technical or website questions should be directed to:

NAHB Research Center
400 Prince George's Boulevard
Upper Marlboro, MD 20774
877-NAHB-GRN (877-624-2476)
Fax: 301-430-6180
www.nahbrc.org