Fraser Bond are the leading lettings and property management agents for Islington Square - London N1. Islington Square is a new mixed-use development in Islington, London N1. The 4.5-acre development includes flats, shops, restaurants, offices, a health club and a cinema. The former North London Mail Centre site was redeveloped as Islington Square, a 500,000 sq ft mixed-use shopping and residential district in London's N1. The final collection of new build 2 and 3-bedroom apartments were launched for sale by Beauchamp Estates in spring 2021 with prices from £895,000. 8 Esther Anne Place.