13 Cae Pin Estate, Abersoch, Pwllheli, Gwynedd, LL53 7UH
Creu teras uwchben to gwastad presennol, trosi gofod to mewnol trwy godi uchder to, addasu'r llethr a chynnwys ffenestr/agoriad gromen newydd / Creation of a roof terrace on the existing flat roof, conversion of 1st floor roofspace by raising the roof and altering the pitch and creation of a new dormer window/opening.