Under his ownership, the successors in the architectural practice, Paley and Austin, made additions in 1879–82 on the west side of the building, and further alterations were made in 1890 by W. and R. Mawson of Bradford.
During his tenure as owner, Paley and Austin, the successors in the architectural practice, added to the west side of the building between 1879 and 1882, while W. and R. Mawson of Bradford made additional changes in 1890.