Derfel, 23 High Street, Penrhyndeudraeth, Gwynedd, LL48 6BN
Ailwampio un fflat presennol (C3) a chreu fflat newydd (C3) dros y llawr cyntaf a'r atig. Refurbishment of one existing flat (C3) and creation of another (C3) over the first and attic floors.