Retrospective partial demolition of outbuilding and erect dwelling with associated works and boundary treatments

Variation of Condition 2 (Approved Plans), Condition 3 (Sustainable Drainage) and Condition 6 (Obscure Glazing) as granted on DM/0401/18/FUL (Erect single storey detached garage to the rear to include installation of solar panels to roof, convert existing garage and games room to detached self-contained annexe and erect two storey extension to the rear, demolish existing conservatory and erect single storey link extension from dwelling to annexe) retrospective works to include the demolition of existing garage and erect two storey annexe to include the installation of solar panels and rear enclosure to house heat pumps, reposition garage door, amendments to windows and doors of existing dwelling at front and side elevations, erect front boundary wall and alts