No. 2 Clifton Avenue (formerly Rhos-y-gar), Monkstown, Co Dublin – a Protected Structure The development will consist of the following works to the three storey dwelling: - Construction of a single storey extension (4.2sqm) to the rear, at ground floor level below existing first floor of three storey return; - Refurbishment works to roof and exterior elevations including replacement windows at basement level; - Part refurbishment and internal amendments to the existing three storey dwelling and existing three storey return on all levels; - All associated conservation and repair work, drainage, landscaping and site works;