Fraser Bond are the leading lettings and property management agents for 24 King William Street - London EC4R. 24 King William Street is an office building in London EC4. The offices are completed to Category A specification. Outside space on 8th-floor terrace. The scheme has been registered under BREEAM 2011. The planning sustainability statement has been submitted on the basis of achieving a BREEAM ‘Very Good’ rating. History 2018 - Ella Valley Capital bought the building through off-market acquisition for c.£100m reflecting a capital value of £1,237 per sq ft. 2017 - The freehold building was.