The Alvah Kittredge House is an historic house at 12 Linwood Street in the highlands of the Roxbury neighborhood of Boston, Massachusetts. The 2-1/2 story Greek Revival mansion was built in 1836 for Alvah Kittredge, a leading real estate developer of the time. It was originally located at the site of the Roxbury Low Fort, a defensive earthworks of the American Revolutionary War, and was moved to its present site after 1896. It was the home of noted Boston architect Nathaniel J. Bradlee for 30 years.