Daw’r buddsoddiad yn Neuadd Llechwen o Gronfa Busnesau Bach a Micro drwy Raglen Datblygu Gwledig − Cymunedau Gwledig Llywodraeth Cymru 2014-20 a ariennir gan Gronfa Amaethyddol Ewrop ar gyfer Datblygu Gwledig a chan  Lywodraeth Cymru.
The investment for Llechwen Hall is from the Micro & Small Business Fund, supported through the Welsh Government Rural Communities – Rural Development Programme 2014-2020 which is funded by the European Agricultural Fund for Rural Development and Welsh Government