Planning applications in Hillingdon, April 2026

29 THORNHILL ROAD ICKENHAM

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.

LAND OFF DELL FARM ROAD RUISLIP HA4 7TU

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

2 KEWFERRY ROAD NORTHWOOD

Erection of a single storey side extension to the rear and amendments to fenestration and side windows

2 THE BROADWALK NORTHWOOD

TPO 394 A1 4x Oak to reduce by 25% and to fell 2x Cypress

BRAESIDE CATLINS LANE PINNER

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

3 THE WOODS ICKENHAM

Erection of a first floor rear extension, and amendments to fenestration.

20D KEATS WAY WEST DRAYTON

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

26 WARWICK ROAD WEST DRAYTON

Proposed conversion of garage to habitable room and conversion of roofspace to habitable use to include a rear dormer, 2 front roof lights and the conversion from hip to gable (Application for a Certificate of Lawful Development for a Proposed Development)

163 LANSBURY DRIVE HAYES

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.

141 CLEAVE AVENUE HAYES

Existing use from a Class C3 (Dwellinghouse) to Class C4 (HMO for up to 6 persons). (Application for existing use for an existing development)

21 ST LAWRENCE DRIVE EASTCOTE PINNER

Installation of 16 solar panels across the roof space (Application under Class J, Part 14, Schedule 2 of the General Permitted Development (England) Order 2015 (as amended))

115A HIGH STREET YIEWSLEY UB7 7QL

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

BUCKINGHAMSHIRE COUNTY COUNCIL OUTBOROUGH MIDDLESEX

Installation of underground and ground mounted structures to support electrical connection and communication cables with temporary construction compounds, and associated infrastructure and works, at Land Along Cherry Tree Lane, Iver Lane, Ford Lane, Thorney Lane North, Thorney Lane South, Bathurst Walk, Syke Ings, Syke Cluan and North Park, Iver (Consultation by Buckinghamshire Council).

115a HIGH STREET YIEWSLEY

Confirmation that the use of the property as a restaurant with a commercial kitchen and extraction system Use Class (E(b) Sale of food and drink for consumption (mostly) on the premises), for a period of more than 10 years is lawful (Application for a Certificate of Lawful Development for an Existing Use).

78 GLEBE AVENUE ICKENHAM

Erection of a single storey side extension (Application for a Certificate of Lawful Development for a Proposed Development)

35 ANGEL LANE HAYES

Conversion of roof space to habitable use to include L-shaped dormer, and 2 x front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

108 LABURNUM ROAD HAYES

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)

104 LABURNUM ROAD HAYES

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)

115 CARDINAL ROAD RUISLIP

Erection of a rear extension

110 LABURNUM ROAD HAYES UB3 4JZ

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

CHANDIGRAH SUMMERHOUSE LANE HAREFIELD

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.

72 WATERSIDE COWLEY UB8 2LQ

TPO 360 T82 1x Maple Norway to reduce back to previous points (approx 4m on top and 2.5m on the sides).

CANTEEN BUILDING FORMER NESTLE FACTORY NESTLES AVENUE HAYES

Details pursuant to the partial discharge of Condition 16 Part i (Contamination) (Block H only) of planning permission ref. 1331/APP/2022/2553 dated 05-07-2023 (Partial demolition and redevelopment of the former canteen building to provide a new healthcare facility (Class E(e)), nursery (Class E(f)) and reconfigured residential building (Block H) (Class C3) with a commercial unit at ground floor (Class E), including associated landscaping, access, car parking and other engineering works).

UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES

Details pursuant to the discharge of Condition 20 (Flood Risk Assessment and Drainage Strategy) of planning permission ref. 49261/APP/2024/2904 dated 12-03-2026 (Demolition of the existing building and structures on site, and all other associated site clearance works. Construction of a data centre building (Class B8) with plant at roof level with an emergency generator (1no.) and associated flue (provided within an external compound adjoining the data centre building), sprinkler tank and pumphouse, security guard house, and provision of one kiosk substation and MV Building. The development also comprises the construction of a new access and internal road and circulation areas, footpaths, provision of car and bicycle parking, hard and soft landscaping and other associated works and ancillary site infrastructure.)

282 - 284 KINGSHILL AVENUE HAYES ub4 8by

Retention of fixed canopy structure to front of existing retail unit (Retrospective application)

15 WESTACOTT HAYES

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)

24 WIMBORNE AVENUE HAYES

Erection of a ground floor rear extension

HAWTHORNE COURT RYEFIELD CRESNT NORTHWOOD

Conversion of commercial (Use Class E) space to residential units comprising 15 self-contained (Use Class C3) (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).

8 BLUEBELL TERRACE WEST DRAYTON UB7 9GB

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)

69 ROYAL LANE HILLINGDON

Erection of a single storey wraparound extension to the side and rear, following the demolition of side structure

21 ROSEVILLE ROAD HAYES UB3 4QX

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

18 MANTON CLOSE HAYES UB3 2BA

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 and height of the eaves would be 3.00 metres.

7 BREAKSPEAR ROAD RUISLIP

Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)

20 WEST COMMON ROAD UXBRIDGE

Removal of the existing garage door and installation of a new window, with the former opening infilled using external finishes to match the front elevation to convert garage to a habitable room.

100 GREEN LANE NORTHWOOD

TPO 57 T33 1x Maple to reduce over extended branches up to 3m reduction. Will apply 2 separate phosphite foliar trunk spray and soil drench treatments to help improve plant health following root injury from neighbouring builders.

CLARE HOUSE NURSING HOME 176 HAREFIELD ROAD UXBRIDGE

TPO 386 G2 1x Common Lime to remove basal and epicormic growth up to 2.5m.

20 LOTHIAN AVENUE HAYES

Erection of a first-floor extension to the rear and conversion of roof space to habitable use including a hip to gable extension, rear dormer and side facing windows (amended description)

90 HALFORD ROAD ICKENHAM

Erection of a single-storey outbuilding to the rear, including a covered veranda seating area.

140 LINDEN AVENUE RUISLIP HA4 8UB

TPO 327 G6 3x Lime Trees to reduce crown by up to 2m and remove over hanging branches.

Northwood And Pinner Community Hospital PINNER ROAD NORTHWOOD HA6 1TH

Non-material amendment to planning permission ref. 23658/APP/2023/2980 dated 11-10-2024 (Minor Material Amendment (S73) to Conditions 2 (Approved Plans), 3 (Approved Documents) and 23 (Landscaping Scheme for Health Centre Development) of planning permission ref. 23658/APP/2021/1296, granted 31-08-2023 for: Partial demolition, refurbishment and extension of the existing Cottage Hospital to provide a state of the art health centre and the comprehensive redevelopment of the remaining Site to provide residential (Use Class C3) accommodation and ancillary works including car parking, cycle parking, landscaping and associated works (Phased Development)) to omit four windows at Level 01 located behind the acoustic screen and adjacent to external plant, together with associated updates to the approved drawings to regularise the floor plans and elevations, with no change to the external appearance of the building.

23 DAYMER GARDENS EASTCOTE PINNER

Erection of an outbuilding at the rear (Application for a Certificate of Lawful Development for a Proposed Development)

20 PAIGNTON ROAD RUISLIP

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

17 BLOSSOM WAY HILLINGDON UB10 9LL

Erection of single storey front and side infill extension, part single storey, part double storey rear and side extensions, amendments to the front dormer and roof, roof lights to the rear, demolition of rear dormer, amendments to fenestration and external materials

142 GLEBE AVENUE ICKENHAM

Erection of a single storey extension to the rear, erection of a single storey extension to the front, conversion of garage into habitable accommodation, erection of front porch, following the demolition of existing rear extension

35 CAMPDEN ROAD ICKENHAM

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.

11 ARAGON DRIVE RUISLIP

Erection of a single storey extension to the rear, conversion of roof space to habitable use to include a rear dormer and roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

NINE ACRES, ASPREY LANE CAREW ROAD NORTHWOOD HA6 3FB

Installation of pitched roof to existing flat roof detached garage to provide a twin car stacker within the garage.

4 MICAWBER AVENUE HILLINGDON UB8 3NY

Conversion of roof space to habitable use with 2 x side dormers (Application for a Certificate of Lawful Development for a Proposed Development)

9 ROXBURN WAY RUISLIP HA4 6HR

Erection of a single storey rear extension, installation of Juliette balcony to rear dormer (Retrospective), and erection of porch and application of render to external walls (Proposed) (Part Retrospective Planning Application)

12 REPTON AVENUE HAYES UB3 4AF

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