Status: Approval

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

Erection of single storey rear extension

Erection of a part single storey, part two storey side and rear extension, conversion of roof space to habitable use including installation of 4no. roof lights, following demolition of existing garage and sheds.

Erection of part single storey, part two storey side and rear extensions, a front porch, and conversion of roof space to habitable use to include a rear dormer and 5no. roof lights.

Erection of a two storey side extension together with part two storey, part single storey rear extensions.

Erection of replacement 1.8m high brick boundary wall along southern side/rear site boundary.

Erection of single storey side extension , following the demolition of existing garage and lean to structure. (Application for a Certificate of Lawful Development for a Proposed Development)

Non-material amendment to planning permission ref. 17190/APP/2025/1039, dated 27-07-2025 (Erection of a single storey rear infill extension, two storey side extension, and a front porch, following demolition of existing garage.) to render the rear wall (GF and FF), increase the rear door size (4.3m), increase the rear window height, and install a roof lantern.

Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

Replace the existing high close boarded timber fence on the east elevation with a 2m high brick boundary wall and extend the new boundary wall to enclose the existing hardscaping in front of the garage to the south of the property.

Erection of a single storey front extension, a single storey rear extension following the demolition of existing rear extensions, and conversion of garage to habitable space including the replacement of garage door with window.

Erection of a single storey wraparound extension to the side and rear

Variation of Condition 5 (No additions of windows or doors) of planning permission ref. 38328/APP/2022/882, dated 15-05-2022 (Erection of a double storey rear extension, front porch and raising the height of existing single storey side extension to include roof lights) to [Amendments to fenestration].

Details pursuant to the discharge of Condition 3 (details of the windows and glazing) of Appeal Decision ref: APP/R5510/D/23/3322520 dated 10-10-2023 (LBH application ref. 19076/APP/2022/3805) (Replacement of the existing conservatory with a rear extension. Erection of a ground floor side/rear extension, erection of a first floor side/rear extension. Conversion of side garage for habitable use. Conversion of roof space to habitable use to include a rear dormer and side rooflights.)

Request for agreement of a Site Restoration Scheme of land between Hillingdon Outdoor Activity Centre and Harefield Lake no.2, in proximity to the Colne Valley Viaduct and its associated construction works, in accordance with Paragraph 5(1) of Schedule 16 to the High Speed Rail (London - West Midlands) Act 2017.

Installation of external insulation, application of render, and amendments to fenestration.

Conversion of garage into habitable space.

Existing use of building as a Dwellinghouse (Use Class C3) (Application for a Certificate of Lawful Development for an Existing Use).

Erection of a single storey rear extension (Retrospective application).

Erection of a single storey side extension and a first floor side dormer window.

Construction of a replacement single-storey dwellinghouse (Use Class C3) (including habitable roof space)

Minor material amendment application (s73) to amend condition 2, 5, 6 and 9 of planning permission ref. 39148/APP/2024/2509 dated 11-03-2025 (Erection of a two storey 5-bed detached dwelling house with habitable roof space, involving demolition of existing dwelling house) The amendments to the permission include : Condition 2 - Roof raised by 125mm and other minor amendments; Condition 5 - Demolition and Construction Management Plan submitted to remove condition; Condition 6 - Additional information added to Ground Floor Plan to show soakaway connected to rainwater downpipes; Condition 9 - Information submitted to show type of electric vehicle charging points to remove condition.

Erection of a part two storey rear extension and a part single storey and 4no. Velux roof lights into pitch roof.

Alterations to the existing single-storey rear extension and demolition of three detached garages. Construction of single-storey rear extension to provide facilities to existing commercial unit (Use Class E(g)(i)) and to create new independent office space (Use Class E(g)(i)) with associated parking, bin, and cycle storage, and new air-conditioning units.

Variation of Condition 2 (Approved Plans) of planning permission ref. 20093/APP/2025/1111, dated 13-06-2025 (Erection of part single-storey, part two-storey front, side, and rear extensions, including conversion of existing garage into habitable space, conversion of roof space into habitable space including the construction of two rear dormers, two front dormers, the installation of four roof lights, and amendments to fenestration.) to alter internal layouts and depth of proposed extensions.