Bloomfield, also known as Holly Knoll, is a historic home located near Herndon, Fairfax County, Virginia. It was built about 1858, and is a two-story, five-bay, red brick I-house with a two-story service wing. The front facade has small one-story front portico with a flat roof is supported by four plain square posts. The house has Federal / Greek Revival-style details.
It was listed on the National Register of Historic Places in 2013.