A national lockdown on 23 March 2020 resulted in the housing market being mainly closed from this date until 22 June 2020 when it partially re-opened.
O ganlyniad i’r clo cenedlaethol ar 23 Mawrth 2020, caewyd y farchnad dai gan mwyaf o'r dyddiad hwn tan 22 Mehefin 2020 pan ailagorodd yn rhannol.