4 Min Menai, Bangor, Gwynedd, LL57 2LB
Newidiadau i ffenestri'r estyniad presennol, gan gynnwys ychwanegu ffenestr to, trosi gofod y to a chynyddu arwynebedd y decin. Alterations to windows of current extension including rooflight, Loft conversion and increase in decking area