Planning applications in UB7

Erection of a Single Storey Rear Extension (Application for a Certificate of Lawful Development for a Proposed Development)

TPO 803 A2 group of Leyandii to fell to ground level at the rear garden.

Erection of single storey side and rear extension, following the demolition of the existing rear conservatory.

Consultation from London Borough of Hillingdon on planning application ref: 73420/APP/2026/1979 (Cross Borough Boundary Application) Waste management facility, including a part change of use from open storage, for the storage, treatment and recycling of metals, including End-of-Life Vehicles, with associated new surfacing and drainage infrastructure, de-pollution building, site office, welfare facilities, car parking, boundary wall, retained fencing and weighbridge.

TPO 116 T1 1x Ash to crown reduce by up to 2.5m.

Waste management facility, including a part change of use from open storage, for

Non-material amendment to planning permission ref. 19327/APP/2025/2477, dated 08-04-26 (Erection of two light industrial units (Use Class E(g)(iii)) following the demolition of an existing building.) to reduce the building footprint, adjust fencing and cycle storage and combine the two units into one unit.

TPO 557 1x Horse Chestnut - Raise low canopy to 4 metres.

Installation and operation of an aggregates wash plant and associated water trea

Details pursuant to the partial discharge of Condition 9 (Accessible Play Equipment) for the Otterfield Road phase of planning permission reference 76795/APP/2023/2503 dated 02-09-2024 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street.'

Erection of part single part double storey side/rear extension, side extension to existing rear extension, and a front porch

Existing use of the property as a HMO (Class C4) (Application for a certificate of lawful use for existing use).

The property is in use as a Class C4 House in Multiple Occupation (HMO) comprising six individual lettable rooms occupied by unrelated residents who share communal kitchen and circulation facilities. The use was fully established and actively occupied prior to the Article 4 Direction coming into force on 11 December 2025, as evidenced by statutory declarations, tenancy agreements, operational invoices, management statements, bank records and written confirmation from the Council's Planning Enforcement Officer following site inspections on 9 July 2025 and 1 September 2025.

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

Consultation from London Borough of Hillingdon on planning application ref: 39207/APP/2026/1283 - Partial deconstruction and adaptation of the existing buildings, including the installation of mezzanines and new gantry decks to accommodate MEP plant, a substation and fire suppression infrastructure, together with associated alterations to the site layout and ancillary works.

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and removal of existing chimney (Application for a certificate of lawful development for a proposed development)

Conversion of roof space to habitable use with an elongated roof ridge and installation of two rooflights to the rear.

Erection of a double storey rear extension and rooflights to the rear, following demolition of the existing single storey rear extension

Loft conversion involving construction of rear dormer and installation of 3 skylights on the front roof slope

Partial deconstruction and adaptation of the existing buildings, including the installation of mezzanines and new gantry decks to accommodate MEP plant, a substation and fire suppression infrastructure, together with associated alterations to the site layout and ancillary works. The proposed development is subject to an Environment Impact Assessment (Notice under Regulation 19 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017).(Out of Borough)

External remediation works comprising the localised removal and reinstatement of brickwork and cladding, installation of cavity barriers and fire-stopping measures, and replacement of combustible materials with non-combustible alternatives, with external finishes reinstated on a like for like basis. (Application for a Certificate of Lawful Development for a Proposed Development)

TPO 802 A2 1x Eucalptus Tree to reduce crown by 30% back to previous points situated in rear garden next to patio. 1x Magnolia reduce by up to 20%and 1x Willow Tree to reduce crown height to 6ft approx and spread to 10ft approx both situated in the rear garden next to river.

Details pursuant to the partial discharge of Condition 6 part C (Tree Protection Measures) as attached to planning permission reference 18399/APP/2025/16 dated 01/09/25 (An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Conditions 2 (Approved Drawings) and 3 (Compliance with supporting documentation) of planning permission reference 18399/APP/2022/411, dated 03-05-2023 (Installation of plant and equipment to unit DC6 including external plant equipment, external louvres and associated security fencing and landscaping, to facilitate use of the building as a data centre) to make changes to the design of the development.)

Change of use from ground floor office to annex

TPO 226 T15 1x Sycamore Tree to reduce the crown by 2 metres and drop crotch in the heavily extended limb towards the property and remove all major deadwood. Previous App: 6775/TRE/2026/74

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 2.90 metres, and for which the height of the eaves would be 2.90 metres

TPO 310 T2 & T3 2x Lawson Cypress. T2 tip reduction to lift lower canopy by 50cm. T3 crown lift to approx 2.5m entire lower canopy and crown reduction, 1x primary branch by up to appox 1m from tips.

Erection of outbuilding

Internal alterations to an existing building to create a mezzanine and associated staircases (Application for a Certificate of Lawful Development for a Proposed Development)

Details pursuant to the partial discharge of Condition 5 (Landscaping) of the Falling Lane site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

Replacement of existing combustible decking boards and decking joists with a non-combustible aluminium decking system (Application for a Certificate of Lawful Development for a Proposed Development)

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.00 metres, and for which the height of the eaves would be 3.00 metres.

Details pursuant to the partial discharge of Condition 8 (Servicing and Delivery) and Condition 21 (Parking Management and Allocation) of the Falling Lane site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

Details pursuant to the partial discharge of Condition 8 (Servicing and Delivery) and Condition 21 (Parking Management and Allocation) of the Otterfield Road site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

Erection of a single storey rear extension, installation of replacement roof over existing rear extension, and the installation of a new side entrance to upper-floor flat.

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

Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 2.90 metres, and for which the height of the eaves would be 2.80 metres

Erection of a single storey outbuilding with a basement to the rear garden.

Demolition of existing dwelling and subdivision of plot to construct 2no. 4 Bedroom dwellings with associated parking and amenity space.

Request for an EIA Screening Opinion under Regulation 6 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 (as amended) for proposed installation and operation of aggregates wash plant and associated water treatment facility for processing non-hazardous construction and demolition waste

Erection of a single storey rear extension.

Conversion of internal garage to habitable use, and amendments to fenestration.

Erection of a single storey extension to the rear/side, erection of single storey side extension, conversion of roof space to habitable use, to include a rear/side dormer, front dormer, side dormer, following the demolition of existing rear extension (amended description)

Details pursuant to the discharge of Conditions 3 (Materials), 4 (Ground Levels), 7 (Step Free Access), 9 (Water Management), 10 (Landscape Scheme) 12 (Management Plan), 13 (Vehicular Visibility Splays) and 14 (EV Charging) of planning permission ref. 76431/APP/2023/3541, dated 24-09-2024 (Erection of an additional storey to existing block of flats, 3 storey side extension and internal alterations to create 1 no. studio, 2 no. 1-bed flats and 1 no. 2-bed flat.)

Erection of single storey rear extension, following the demolition of rear conservatory and bay window

Existing use of the outbuilding as an annexe ancillary to the main dwellinghouse for rental purposes.

Installation of 1no. internally illuminated fascia sign and 1no. externally illuminated projecting sign to the front elevation

Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

Two storey rear extension, first floor side extension, conversion of the garage to habitable use, extension of front porches, alterations to fenestration, conversion and extension of the roof space to habitable use to include raising of ridge, a rear rooflight and dormer, side dormer and rooflight, two front rooflights and Use of property as a large House in Multiple Occupation (6 residents) (C4 Use ) (Part Retrospective application)

Demolition of existing detached residential dwelling, attached garage and rear outbuildings followed by construction of a replacement dwelling (C3) with associated external alterations.