Fraser Bond are the leading lettings and property management agents for 457-463 Holloway Road - London N7. 457-463 Holloway Road is a planned development in Islington, London N7. 2019 April - Planning application submitted for the change of use of 457 – 463 Holloway Road, from Class B1 office to Class C3 residential, under Permitted Development Rights ‘Class O’. Islington. Council ref. no. P2019/0972/PRA.