... * EPC E48 Potential C74 Back in 1937 there was only one house on Bevan Avenue, namely Overton, now No. 7. The ... on Bevan Avenue, namely Overton, now No. 7. The house was named after a secluded hamlet in South Gower, near Port ...Peninsular and had many businesses in Colwyn Bay. Today the house is of large proportions extending to approximately 2,863 sq.