Representatives from Citizen, Equans, CHIC and Coventry City Council at the newly refurbished blocks at Jardine Crescent in Tile Hill. Representatives from Citizen, Equans, CHIC and Coventry City Council at the newly refurbished blocks at Jardine Crescent in Tile Hill. HISTORIC homes in Coventry have been transformed following the completion of a £2.1million refurbishment programme. Social housing association Citizen – which owns the 40 maisonettes – says the homes are now warmer and more energy-efficient. He added: “This investment means lower bills, warmer homes and less worry for hundreds of people living on Jardine Crescent.