Claremont Close now comprises eight blocks of six flats, arranged in a curved formation around an oval lawn and flowerbeds. The building exteriors exhibit a municipal neo-Georgian style.
By the early 20th century, the original Claremont Close had undergone significant conversion into industrial spaces, although a few families still resided there in conditions that were criticised in 1929.
In 1934–6, the New River Company initiated the transformation of the mews into the present suburban-classical residential complex known as Claremont Close. The architectural design was entrusted to Lewis Solomon & Son, with Henry Kent Ltd serving as the builders for the project.
During a bombing raid in January 1941, the two southernmost blocks suffered extensive damage, similar to the destruction that occurred on the north side of Myddelton Square during the same attack. However, they were subsequently reconstructed according to the original plans, and the entire Claremont Close was restored in 1946.