The national restrictions imposed on 23 March 2020 resulted in the housing market being mainly closed until it was partially re-opened on 22 June 2020.
Daeth mesurau cyfnod clo cenedlaethol i rym ar 23 Mawrth 2020, sydd wedi effeithio ar gyfanswm yr aelwydydd mewn llety dros dro ar 31 Mawrth 2021.