There are devices that send your TV signal wirelessly around the home, available from electronics shops. There are also other ways of networking your signal around the home, but these are quite complex and you should seek the advice and guidance of a qualified and reliable professional. He/she will be able to provide information on the options available, the potential cost and reliability.
We recommend getting in touch with the following organisations who can give you details of one or more members who operate in your area and guarantee their work: