2017 HOUSE EXPO EXHIBITOR: N & M HOUSE DETECTIVES researchers the history of your Washington, DC home.  nmhousedetectives.com

Michelle Pilliod Carroll and Nina Tristani take a deep dive into who owned your property, who lived there, when it was built, and more. They dig up archival photos, building permits, neighborhood history and other important information that can be published in a beautiful full color coffee table book.