Erection of two storey rear extension over existing single storey extension, single storey side extension following demolition of existing garage, associated alterations to existing elevations and addition of solar panels on rear roof slopes

Approval of conditions 2 (scheme to deal with the risks associated with contamination of the site), 3 (effectiveness of the remediation)and 17 (updated precautionary working method statement) of planning permission PL/23/1062/VRC - Variation of condition 18 (approved plans) of planning permission PL/22/1434/FA (Conversion of barn to dwelling, including demolition of lean-to structures, erection of attached car port and new entrance canopy, refuse collection and delivery point, and other associated works) to allow minor changes including internal layout alterations, relocation of window and door positions and reconfiguring and asymmetrical roof and carport position on the north west elevation.

Listed building consent for alterations to west wing of main house (grade II* listed) including replacement of existing bituminous felt roof covering and roof structure, replacement of existing skylights; removal of existing oil tank enclosure from roof; forming new external doorway from existing window opening, erection of retaining wall and balustrade, internal alterations.

Alterations to west wing of main house (grade II* listed) including replacement of existing bituminous felt roof covering and roof structure, replacement of existing skylights; removal of existing oil tank enclosure from roof; forming new external doorway from existing window opening and erection of external wall and balustrade

Approval of condition 4 (details of biodiversity features) of planning permission PL/23/1052/FA - Demolition of conservatory and erection of single storey side/rear extension, alterations to roof including raising the height of the roof, front/rear dormer windows and gables, and detached garden building, with external works including raised patio and new drive

Approval of condition 6 (Biodiversity) of planning permission PL/23/1055/FA - Demolition of garage/carport and erection of two storey side, rear & front extension, single storey side extension alterations to roof with side/rear rooflights and internal alterations (alternative scheme to PL/22/3807/FA)

Front-entrance extension, first floor rear extensions (over existing ground floor accommodation), first floor side extension above existing garage, a single-storey side extension, 2 No. rear dormers, rooflights to front and rear elevations, installation of solar panels to the rear roof addition/alterations to windows and doors, erection of a garden room and pergola

Non material amendment to planning permission PL/23/1055/FA (Demolition of garage/carport and erection of two storey side, rear & front extension, single storey side extension alterations to roof with side/rear rooflights and internal alterations (alternative scheme to PL/22/3807/FA)) to allow for alterations to front porch design and minor elevational changes

Demolition of garage and erection of two storey front/side/rear extension, single storey rear extension, front porch and alterations to roof including raising of ridge height, 1 front, 1 rear and 1 side dormers together with external works including raised patio and new drive.

Consultation from London Borough of Hillingdon : Alterations of garage roof, erection of a three storey side extension with balcony and balustrade, alterations to fenestration, demolition of chimney and extended rear patio (revised description). Planning reference 76265/APP/2023/1128