Site planning risk brief

PROTECTED STRUCTURE: The development will consist of modifications to previously permitted Planning Application reg/ref: 2079/18 to include changes to previously approved internal layout within main house including new partitions, a new opening between proposed den and kitchen, an additional single door ope to rear wall of the main house, a step down in floor level to new extension and existing fireplace to be relocated to front den at lower ground floor level; reconfiguration of previously approved bathroom at upper ground floor level to a shower room and access to new first floor rear extension bedroom (previously study), reconfiguration of previously approved ensuite and dressing room arrangement including the creation of an additional door ope at first floor level; minor changes to the design of the previously approved part single storey/part two storey extension to rear; 2no. new conservation rooflights to the existing roof of main house; 1no. new rooflight to single storey extension to rear; construction of a new rear boundary lane wall with vehicular access gate; the reinstatement of original boundary wall on west side (to rear) and all associated site works to existing mid-terrace 3-storey house.

PROTCTED STRUCTURE:Demolition of 2no. existing return structures, non-original studs at garden level and shed to rear and proposed works as follows: New structural openings to: rear wall at garden level, rear wall at upper levels, rear laneway gable wall to form new gateway; New breathable floor slab with underfloor heating at garden level; Changes to partition layout at garden level; Strip and relay existing slate roofs, remove existing rooflight and install 4no. new rooflights to inner roof slopes; Refurbishment of original sash windows and front door screen to include installation of slimline double glazing; Construct new part single- part two- part three- storey extension to rear; Construct new shed to rear garden; Installation of new mechanical, electrical systems, fitted furniture and sanitaryware; Remove existing and install new flight of stairs from garden level up to entrance level; New floor and door position at half-landing level; New stud walls and relocate 2no. existing doors at first floor to create 3no. ensuite bathrooms; Repair works to: chimneys, brickwork, lime plaster ceilings and lime plaster walls; All associated decorative, drainage and site works.

PROTECTED STRUCTURE: Permission for a change of use of the front part of the basement level, from office use to residential use.

PROTECTED STRUCTURE: The development, which is in the curtilage of the protected structure at 34 Leeson Park, will consist of partial demolition of existing structures and refurbishment of the mews structure. The works include the following; • The demolition of extensions to the original structure, returning the building to its original form. • Replacing the existing pebbledash render with a lime render to the west elevation facing Dartmouth Lane and side elevation, • The removal of the pebbledash render on the east elevation, facing 34 Leeson Park, exposing the existing stone underneath, • Alterations to the internal subdivision of spaces, consisting of bedrooms, living space, kitchen and utility room. • Renovations to internal building fabric, • Installation of new kitchen, bathrooms, heating system, water and electrical services, • Replacing the existing roof with a new roof structure, salvaged or new slates to match existing and new rainwater goods, • The installation of four new roof lights and photovoltaic panels. • The closing up of existing openings on ground floor level on the east elevation. • The alteration of existing windows to form arched windows on first floor level of the east elevation, • Alterations to existing window and door openings and the addition of new window opens on the west elevation, • New lobby and entrance porch, expressed as a modern intervention, • New hard paving and soft landscape works, • New bin enclosure and covered bike store.

PROTECTED STRUCTURE: The development will consist of the demolition of the modern first floor return extension, the single storey lean-to boiler house and the modern first floor rear balcony; construction of a new single storey flat roofed rear extension with 1 no. strip rooflight; reinstatement of the pitched natural slate roof to rear return where return extension is being removed, removal of the chimney, partitions & first floor of the return; new openings in the side & rear walls of the return, new modern windows to these openings and forming an opening in the eastern side wall of the return at basement level to connect with the proposed extension; reinstatement of stairs landing window to match original following removal of rear return extension, replacement of modern window in the first floor reception room to the rear with window similar to original with higher cill, new glazed door to rear at basement level following removal of lean-to, new timber sash side windows to proposed WC at ground floor level and bathroom at first floor level, new glazed panel to side basement door, new side door to access store under front steps; modifications at basement level to include removal of modern stairs, new wall opes, new walls, provision of new stairs to ground floor level; modifications at ground floor level to include new wall ope and new partitions & doors to create WC, provision of new double doors between the two main reception rooms; modifications at first floor level to include new wall opes, provision of doors & partitions to create master suite, new bathroom & rear side bedroom; repair & repointing works to facades; repair works to roof; refurbishment of original windows to include slim double glazing and removal of bars to front at basement level; including associated site and drainage works all at a 3 storey semi-detached dwelling.

PROTECTED STRUCTURE:The development will consist of alterations to the front left window at basement level, removing the existing sash window and replacing it with timber framed french doors. Modifications to the window include; extending the existing brick surrounding the window to the ground with a matching brick, re-using the existing sill as the threshold of the new door, re-using the existing stonework within the landscaping of the patio, and lowering the level of the existing patio by one step, with all associated site works above and below ground, all at No. 24 Northbrook Road (Protected Structure), a 3 storey semi-detached dwelling.