You can find the Vinyl Siding Institute in the National Housing Center, alongside the National Association of Home Builders.

National Housing Center
1201 15th Street NW
Suite 220
Washington, DC 20005

If you have a specific question or request that cannot be answered or fulfilled on this site, please feel free to contact the Vinyl Siding Institute through email or by calling (202) 587-5100. Faxed correspondence can be sent to
(202) 587-5127.