Planning applications in Hillingdon, August 2026

PANORAMA APARTMENTS, 2 HAREFIELD ROAD UXBRIDGE UB8 1GW

Conversion of 6 storage rooms into 6 residential flats (5 studios and 1x1 bed)

9 KEWFERRY DRIVE NORTHWOOD

Two storey rear extension, conversion of garage to habitable use, alterations to the roof, first floor rear balcony and alterations to fenestration

17 THE DRIVE ICKENHAM

Erection of Front Porch, ground floor rear extension, part first floor side and rear extension, alteration of roof

155 COLDHARBOUR LANE HAYES

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 2.80 metres

77 ST PETER'S ROAD COWLEY UB8 3SB

Demolition of the existing single-storey structure and the erection of a two-storey dwelling, together with associated landscaping, private amenity space, car parking, cycle and refuse storage and associated external works.

LONDON HEATHROW HILTON HOTEL SHEFFIELD ROAD HEATHROW AIRPORT

Installation of 1 x internally illuminated panel sign, 4 x high level internally illuminated fascia signs (letters 'Hilton' sign), 1 x low level internally illuminated fascia sign, 1 x double sided, internally illuminated totem, 1 x single sided internally illuminated post sign, 1 x double sided non-illuminated totem 2 x vinyl pay station signs and 1 x non-illuminated post directional sign

87 BRIXHAM CRESCENT RUISLIP

Erection of a single storey side and rear extension.

58 HAYES END DRIVE HAYES UB4 8HE

Erection of outbuilding

37 EDGAR ROAD YIEWSLEY UB7 8HN

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.

87 BRIXHAM CRESCENT RUISLIP

Proposed loft conversion including hip to gable side of roof and rear dormer.

DENVILLE HALL DUCKS HILL ROAD NORTHWOOD

Details pursuant to the discharge of Condition 6 (Construction Logistics & Environmental Management Arrangement) and Condition 8 (Low Emission Strategy) of planning permission ref. 924/APP/2022/3603, dated 24-11-2023 (Demolition of no. 48 and no. 60 Ducks Hill Road, garage and wooden storage unit and the erection of three new buildings comprising of 12 assisted-living units (Class C2), proposed ancillary communal space, including cafe and restaurant, external connecting link building, landscaping and external works.) cafe and restaurant, external connecting link building, landscaping and external works. 924/APP/2022/3603 Conditions(s) Conditions 6 and 8

20 BALLINGER WAY NORTHOLT UB5 6FQ

Replacement of existing garage door with PVCu window and access door (Application for a Certificate of Lawful Development for a Proposed Development)

16 SHELLEY LANE HAREFIELD MIDDLESEX UB9 6HP

Permission in principal for the erection of 2x dwellings.

UNIT 4, SILVERDALE INDUSTRIAL ESTATE SILVERDALE ROAD HAYES

Details pursuant to the discharge of Condition 25 (Air Quality Assessment) 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.)

121 ADELPHI CRESCENT HAYES UB4 8NA

Application for a Certificate of Lawfulness for Use of a single dwellinghouse (Use Class C3) as a House in Multiple Occupation (HMO) (Use Class C4) (Application for a Certificate of Lawful Development for an Existing Use)

JOEL STREET FARM JOEL STREET NORTHWOOD

Request for Screening Opinion under the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 (as amended) for an outline planning application for residential development of up to 325 residential units (Use Class C3) including 50% affordable housing.

28 DAWLEY AVENUE HILLINGDON

Erection of a single storey wrap around extension to the side and rear

31 KING EDWARDS ROAD RUISLIP

TPO 558 T1 1x Lime to reduce height up to 3m and lateral spread on all sides by up to 2.5m.

15 WOODSIDE ROAD NORTHWOOD

TPO 164 T24 1x Eucalyptus to reduce back to previous points up to 2.5m.

FLAT A 17 HILLINGDON ROAD UXBRIDGE UB10 0AD

Conversion of roof space to habitable use to include a rear dormer and two rear facing roof lights, and amendments to fenestrations. (Associated with Listed Building Consent Application ref. 11688/APP/2026/2082)

FLAT A 17 HILLINGDON ROAD UXBRIDGE UB10 0AD

Conversion of roof space to habitable use to include a rear dormer, conservation-style rear rooflights, an internal staircase, associated internal alterations, replacement of the existing first-floor kitchen and entrance windows with new windows matching the existing dimensions and style, and installation of a warm roof above the existing rafters. (Listed Building Consent Application) (Associated with Application Ref. 11688/APP/2026/2081)

14 GATEHILL ROAD NORTHWOOD

Non-material amendment to planning permission ref. 9762/APP/2025/1162, dated 31-10-2025 (Conversion of attached garage to habitable accommodation and erection of part single storey, part two storey extensions and fenestration alterations) to change the colours of the proposed window frames.

6 WOODGATE CRESCENT NORTHWOOD

Conversion of roof space to habitable use to include 2no. rear dormers (Application for a Certificate of Lawful Development for a Proposed Development)

22 BOURNE AVENUE RUISLIP HA4 6TZ

Erection of a single storey rear extension, a single storey side extension, conversion of the existing garage into habitable use including replacement of the garage door with a window and door, and conversion of roof space to habitable use to include a rear facing hipped to gable end conversion.

208 HIGH STREET HARLINGTON

Proposed Change of Use from Estate Agency (Class E) to Hot Food Takeaway (Sui Generis), with Ancillary Standing Eating Table.

43 EDGAR ROAD YIEWSLEY

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)

70 COPSE WOOD WAY NORTHWOOD

TPO 399 A1 Group of Hornbeam Group to sectional dismantle using rigging equipment the medium group (Right side of property, rear garden).1x Oak (Right side of property, rear garden) Reduce over-extended branches by 1-2 metres length reduction, growing toward and over garden area. Group of Hornbeam (Left side of property, rear garden) Sectional dismantle using rigging equipment the declining TG4 Hornbeam group. 1x Oak / Hornbeam group (Neighbouring left rear garden) Reduce over-extended branches up to 3 metres length reduction, growing toward and over garden area. 2x Hornbeam group (left side + right side front of summer house) Sectional dismantle using rigging equipment Copsewood Estate Northwood: 1x Coniferous Tree to reduce over extended branches up to 2m length situated in the rear garden right hand side.

FORMER SIPSON GARDEN CENTRE SIPSON ROAD SIPSON UB7 OHW

Request for Scoping Opinion under Regulation 15 of the Town and Country Planning (Environmental Impact Assessment) Regulations 2017 for the erection of a Data centre campus on the Site of the Former Sipson Garden Centre and land to the south, Sipson Road, Sipson.

18 FRAYS AVENUE WEST DRAYTON MIDDX UB7 7AF

Erection of a carport for one parking space

THE HAREFIELD ACADEMY, LORD ADONIS HOUSE NORTHWOOD WAY HAREFIELD UB9 6ET

Details pursuant to the discharge of Conditions 24 (Circular Economy Monitoring Report) and 25 (Whole Life-Cycle Carbon Assessment) of planning permission ref. 17709/APP/2023/2673, dated 08-02-2024 (Demolition of former residential school and erection of academic building (Use Class F1) and ancillary structures including heat pump and substation enclosures, construction of a multi-use games area, revised vehicular access, landscaping, car and cycle parking and associated works.)

260 FIELD END ROAD RUISLIP

Replacing combustible external cladding materials (ACM & XPS spandrels), installing fire cavity barriers, breather membranes and other associated materials. No change to overall aesthetic appearance of the building. (Application for a Certificate of Lawfulness).

12 BRADSHAWE WAYE UXBRIDGE

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 2x front roof lights, removal of chimneys (Certificate of Lawful Development)

12 BRADSHAWE WAYE UXBRIDGE

Erection of a single storey wrap around rear and side extension, following the removal of the existing rear extension

99 BURY STREET RUISLIP

First floor rear extension and a side facing window.

140 GROSVENOR CRESCENT UXBRIDGE UB10 9EY

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 2.95 metres, and for which the height of the eaves would be 2.80 metres.

13 CHESTNUT AVENUE YIEWSLEY UB7 8BT

Erection of an outbuilding to the rear garden (Application for a certificate of lawful development for a proposed development)

5 THE COVERT NORTHWOOD

Variation of Condition 2 (Approved Plans), Condition 3 (Materials) and Condition 5 (Tree Protection Plan) of planning permission ref. 32093/APP/2026/877, dated 02-06-26 (Variation of Condition 2 (Approved Plans) of planning permission ref. 32093/APP/2026/109, dated 20-03-2026 (Variation of Condition 2 (Approved Plans) of planning permission ref. 32093/APP/2025/2114, dated 17-11-2025 (Erection of two storey side, rear and front extensions, the enlargement and conversion of roof space to habitable use to include 2no. front facing dormer windows and 2no. rear facing dormer windows and formation of a crown roof, and amendments to fenestration) to amend depth of single storey side extension, materials, fenestration, dormers, patio and access/steps) to reflect the change in facade materials to all brickwork (REVISED DESCRIPTION 15.09.26)

5 RAEBURN ROAD HAYES

Erection of a part single, part double storey rear extension, following the demolition of the existing outbuilding

OLD ORCHARD LODGE COTTAGE PARK LANE HAREFIELD

Erection of a temporary access track (additional 12 months)

87A MINTERNE WAYE HAYES UB4 0PF

Erection of a two-storey side extension

23 & 24 GREEN WALK RUISLIP HA4 8NL

Conversion of existing semi-detached dwellinghouses to 4x1 bed flats, erection of double storey rear extensions, erection of a front and rear dormer, rooflights, and amendments to fenestration, to include associated landscaping and, parking and cycle storage

20 WEST COMMON ROAD UXBRIDGE

Two-storey side extension and conversion of the existing roof space to provide habitable accommodation, including the construction of a rear dormer and installation of four rooflights. Removal of the existing garage door and installation of a new window, with the former garage door opening infilled using external materials and finishes to match the existing front elevation.

102 GREEN LANE NORTHWOOD

Details pursuant to the discharge of Conditions 3 (samples of materials), 4 (Construction Management Plan) & 11 (step free access) of planning permission ref. 17726/APP/2026/774, dated 31-07-26 (Erection of 1no. dwellinghouse with associated parking, landscaping, bin and cycle storage, following the demolition of existing dwellinghouse.)

86 PEERLESS DRIVE HAREFIELD UB9 6JQ

Conversion of roofspace to habitable use to include a rear dormer and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

74 BRAMPTON ROAD UXBRIDGE UB10 0DR

Replacement of roof and frames to existing conservatory.

47 SIPSON ROAD WEST DRAYTON

Conversion of roofspace to habitable use to include a rear dormer with a juliette balcony and two front rooflights. Conversion from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development).

40 SHEPISTON LANE HAYES

Erection of front porch, 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)

57 WILTSHIRE LANE EASTCOTE

Erection of a single storey extension to the rear

63 HILLINGDON ROAD UXBRIDGE

Erection of a part single, part two storey extension to the rear

WEIR HOUSE, 50 RIVERSIDE WAY UXBRIDGE

Details pursuant to the discharge of Condition 7 (Energy Assessment) of planning permission reference 43495/APP/2020/888 dated 26.01.2022 (Demolition of existing building and the erection of a part four and part five storey block providing 34 residential units (Use Class C3); associated access and other works including landscaping and amenity space, car and cycle parking and refuse storage)