Dear Steven, I refer to your request for the following information from Isle of Anglesey County Council under the Freedom of Information Act dated 3rd March, 2017, and respond as follows:- There are a 233 properties in the Council stock built using non-traditional methods, please see a breakdown below: Location of Property No. of Year Built (no. Type of Properties Built of Properties Construction Built) Ffordd Tudur, Holyhead 12 1953 Concrete No Fines Morawelon Road, 21 1961 Concrete No Fines Holyhead Cybi Close, Holyhead 24 1957 Concrete No Fines Morawelon Close, 10 1957 Concrete No Fines Holyhead Beach Close, Holyhead 7 1961 Concrete No Fines Brynglas Close, 47 1971 Concrete No Fines Holyhead Ucheldre, Llangefni 20 1952 Airey Bron y Graig, Llangefni 68 1969 Timber Frame Felin Graig, Llangefni 4 1968 (3) 1976 Steel Frame (1) Maes y Plas, 7 1949 (5) 1952 Airey Llanfechell (2) Maes Derwyn, 5 1949 (4) 1952 Airey Llandyfrydog (1) Maes Goronwy, Tynygongl 4 1949 Airey Troed y Garn 4 1949 Airey Llanfairynghornwy Total 233 If you are dissatisfied with any aspect of this response to your request for information, and / or the decision made to withhold information, you may ask for an internal review. Please address your correspondence to the Customer Care Officer, Legal Services, Council Offices, Llangefni, Ynys Môn LL77 7TW (E-mail: [1][email address]). If you are not content with the outcome of any internal review you have the right to apply directly to the Information Commissioner, Wycliffe House, Water Lane, Wilmslow SK9 5AF. Please note that the Information Commissioner is likely to expect internal review procedures to have been exhausted before beginning his investigation. Beryl Jones Swyddog Gwybodaeth Corfforaethol a Chwynion Corporate Information & Complaints Officer .