All Applications

Erection of a two storey front extension, a part single storey, part two storey rear extension, conversion of roof space to habitable use including raising of the ridge line, alterations to the pitch, 2no. rear dormers, and roof lights to the front and sides, following the demolition of the existing conservatory and front porch.

Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)

Conversion of integral garage to habitable accommodation

Erection of a single storey side and rear extension.

Erection of single storey rear extension

Erection of single storey rear extension

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and 2x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)

Change of use from dwellinghouse (Class C3) to 7-persons HMO (Sui Generis), including associated extensions (previously approved 3566/APP/2025/1811 - part single storey, part two storey rear extension, a single storey front infill extension, and conversion of roof space to habitable use to include rear dormer, 2no. front facing roof lights, 2no. rear facing roof lights and hip to gable end conversions) and alterations

Erection of two single storey side and rear extensions, and installation of a first floor window to the front elevation. (Description Amended)

Erection of a single-storey rear extension.

Installation of 3 x Air Source Heat Pumps to replace existing heat pumps.

Erection of single storey rear and side extension; rendering of external walls.

Erection of rear extension with pitched roof, following demolition of rear conservatory and amendments to fenestration (Application for a Certificate of Lawful Development for a Proposed Development)

Installation of a roof over car parking area and enclosure of space between walls and roof, and installation of vehicular sliding access gate.

Erection of outbuilding to the rear garden (Part-retrospective application)

Erection of an outbuilding to rear garden.

Change of use from one Class C3 (dwellinghouse) into 2 x self- contained flats (1 x 1-bed and 1 x studio), to include a separate amenity place, cycle storage, and bins. Erection of part single storey, part double storey rear extension, rear dormer, roof lights to the front, and a front porch, following the demolition of an existing outbuilding.

Variation of Condition 2 (Approved Plans) of planning permission ref. 1131/APP/2025/2465, dated 11-11-2025 (Variation of Conditions 2 (Approved Plans), 3 (Materials), 6 (Tree Protection), 8 (Landscaping) and 9 (Step Free Access) and removal of Conditions 4 (Obscure Glazing) and 5 (Access to Flat Roof) of appeal decision ref. APP/R5510/W/24/3341154 (Hillingdon Council ref. 1131/APP/2023/3251) dated 21-02-2025 (Erection of 4 dwellings following the demolition of the existing equestrian storage buildings on land adjacent to Chandigrah) to amend the roof forms from flat to pitched, amend the choice of materials, and to provide additional parking provision.) to alter the roof structure and fenestration arrangements.

Variation of Condition 2 (Approved Plans) of planning permission ref. 11687/APP/2025/3185, dated 17-02-2026 (Erection of single storey side/rear wraparound extension and the conversion of the attached side garage into habitable use, following the demolition of the existing rear conservatory) to introduce sliding door opening.

Erection of a rear extension

Erection of a ground floor rear extension