Proposed new single-storey extension onto the rear of existing single-storey dwelling house including elevational changes, internal alterations, and a replacement wastewater treatment system & percolation area together with associated site works

The construction of a single storey render and timber clad extension (approx. 98 sqm) to rear of original house, changes to selected window opes, external wall finishes and roof of the original house, a new site specific treatment unit and percolation area replacing an existing septic tank and soak pit and all associated site works