Planning authority · 2026
Hillingdon planning applications 2026
2,119 public planning records from 2026 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Hillingdon/72820/APP/2026/509
LAND FORMING PART OF 32 AND 33 HILLINGDON ROAD UXBRIDGE UB8 2BW
Alterations to boundary wall of No. 32 Hillingdon Road in support of the erection of 2 x 3-bedroom dwellings with associated hard and soft landscaping works following demolition of existing...
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Hillingdon/73632/APP/2025/3095
18 OAKLEIGH ROAD HILLINGDON MIDDLESEX UB10 9EL
Erection of single storey infill rear extension
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Hillingdon/75435/APP/2025/3160
LAND AT DEWS LANE DEWS LANE HAREFIELD
Request for approval of 'Bringing into Use' under condition imposed by Schedule 17 paragraph 9 (4) (b) to the High Speed Rail (London - West Midlands) Act 2017 to bring into use the realign...
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Hillingdon/75435/APP/2025/3161
LAND AT DEWS LANE DEWS LANE HAREFIELD
Request for approval of 'Bringing into Use' under condition imposed by Schedule 17 paragraph 9 (1) to the High Speed Rail (London - West Midlands) Act 2017 to bring into use the realignment...
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Hillingdon/79465/APP/2025/2857
Monster Energy Europe Ltd, 7 Cowley Business Park HIGH STREET COWLEY UB8 2AD
Provision of outdoor amenity space and associated signage with external works and landscaping to facilitate the development (part retrospective application).
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Hillingdon/79514/APP/2025/1534
29 NEW PEACHEY LANE COWLEY UB8 3SX
Conversion of roof space to habitable use to include a rear dormer and 2 no. front roof lights. Conversion of roof from hip to gable end (Application for a Certificate of Lawful Development...
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Hillingdon/79673/APP/2025/2992
COLNE VALLEY VIADUCT MOORHALL ROAD HAREFIELD
Request for approval of Plans and Specifications for reconfiguration of previously approved works within the Colne Valley Viaduct Groundworks South Area 1, on land to the north of Moorhall...
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Hillingdon/79884/APP/2026/202
10 SELBY CHASE RUISLIP HA4 9AX
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 th...
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Hillingdon/9011/APP/2026/310
HAREFIELD HOSPITAL HILL END ROAD HAREFIELD MIDDLESEX UB9 6JH
Details pursuant to the discharge of Conditions 9 (Biodiversity Gain Plan) of planning permission ref. 9011/APP/2025/2502, dated 23-12-25 (Removal of existing generator and associated equip...
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Hillingdon/10000/APP/2026/172
43 DARTMOUTH ROAD RUISLIP
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights. Extending existing soil vent pipe (Application for a Certificate of Lawful Development for a Prop...
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Hillingdon/12853/APP/2026/498
HAYES PARK CENTRAL AND SOUTH HAYES PARK HAYES END ROAD HAYES
Details pursuant to the discharge of Condition 15 (Bird Hazard Management Plan) of planning permission ref. 12853/APP/2023/1492, dated 15-08-2024 (Change of use of the existing buildings to...
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Hillingdon/23036/TRE/2025/337
215B LONG LANE HILLINGDON
TPO 168 T39 1x Oak reduce height by up to 2.5m and lateral spread by up to 2m.
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Hillingdon/24289/APP/2025/3238
33 HILLSIDE ROAD NORTHWOOD
Conversion of roof space to habitable use to include hip to gable ends, rear dormer, gable end window, 2x front roof lights, and the removal of 2x chimneys (Application for a Certificate of...
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Hillingdon/27056/APP/2025/2852
76 HAYES END DRIVE HAYES
Erection of single storey side and rear extension.
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Hillingdon/38029/APP/2025/3210
THE WHITE HOUSE CHURCH HILL HAREFIELD UB9 6DX
Erection of a detached garage building to side of main dwelling (Related to Listed Building Consent application ref. 38029/APP/2025/3211)
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Hillingdon/38029/APP/2025/3211
THE WHITE HOUSE CHURCH HILL HAREFIELD UB9 6DX
Erection of a detached garage building to side of main dwelling (Application for Listed Building Consent) (Related to Full Planning application ref. 38029/APP/2025/3210)
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Hillingdon/54838/APP/2025/3076
16 LANGDALE DRIVE HAYES MIDDLESEX UB4 8ST
Conversion of roof space to habitable use to include rear dormer and 2x front rooflights (Application for a Certificate of Lawful Development for a Proposed Development).
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Hillingdon/56190/APP/2025/3005
5 THE COTTAGES THE DRIVE ICKENHAM
Details pursuant to the discharge of Conditions 5 (Materials), 8 (Ecology), 13 (Step Free Access), 19 (Sustainability and Energy Statement) of planning permission ref. 56190/APP/2021/2737,...
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Hillingdon/79850/ADV/2026/1
Land Adjacent 145 NORTH HYDE ROAD HAYES UB3 4NS
Installation of 1No. BT Street Hub Unit and associated advertisement panels on either side of the unit
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Hillingdon/79850/APP/2026/6
Land Adjacent 145 NORTH HYDE ROAD HAYES UB3 4NS
Installation of 1No. BT Street Hub Unit and associated advertisement panels on either side of the unit
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Hillingdon/79858/APP/2026/20
131 VARCOE GARDENS HAYES UB3 2FJ
Conversion of roof space to habitable use and addition of front and rear roof lights
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Hillingdon/10000/APP/2026/168
43 DARTMOUTH ROAD RUISLIP
Erection of a single storey extension to the rear
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Hillingdon/13473/APP/2026/32
43 PAVILION WAY RUISLIP
Erection of a single storey side and rear extension and retention of an outbuilding, following the demolition of the existing garage and garden shed.
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Hillingdon/16461/APP/2025/2847
7 NICHOLAS WAY NORTHWOOD
Details pursuant to the discharge of Condition 4 (Arboricultural Method Statement) of planning permission ref. 16461/APP/2024/3218, dated 09-07-2025 (Erection of a detached side outbuilding...
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Hillingdon/21240/APP/2026/157
60 LAUREL LANE WEST DRAYTON
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0 metres, for which the maximum height and height of the eaves would be 3.00 m...
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Hillingdon/24166/APP/2025/2915
16 HUGHES ROAD HAYES
Erection of single storey wraparound extension to the side and rear, following demolition of existing rear and side extension
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Hillingdon/33414/APP/2026/15
43 THE RIDGEWAY RUISLIP
Demolition of outbuilding followed by the erection of a single storey infill extension to the rear/side with habitable use.
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Hillingdon/44049/APP/2025/3133
35 BROOKDENE DRIVE NORTHWOOD
Variation of Condition 2 (approved plans) of planning permission ref. 44049/APP/2025/799, dated 09-09-25 (Demolition of existing two-storey dwelling and erection of a replacement two-storey...
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Hillingdon/49868/APP/2025/3206
74 BIRCHWAY HAYES
Conversion of roof to habitable accommodation to include a hip to gable roof extension and rear dormer and 2 side facing windows and alterations to fenestration. Change of use from a Class...
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Hillingdon/64663/APP/2026/350
25 WESTACOTT HAYES MIDDLESEX UB4 8AQ
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, and removal of chimney (Applicat...
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Hillingdon/65648/APP/2025/2659
11 BAYHURST DRIVE NORTHWOOD MIDDX HA6 3SA
Conversion of roof space to habitable use to include side dormer, erection of infill extension to the side and rear, conversion of garage to habitable use, addition of roof lights
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Hillingdon/79816/APP/2025/3049
4 SHELLEY CLOSE HAYES UB4 0QP
Erection of outbuilding to side/front of dwellinghouse, following the demolition of existing smaller side/front outbuilding (Retrospective application)
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Hillingdon/79844/APP/2025/3257
30 RESERVOIR ROAD RUISLIP HA4 7TU
Conversion of roof space to habitable use to include a rear dormer and 2 x front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/79844/APP/2026/40
30 RESERVOIR ROAD RUISLIP HA4 7TU
Alteration to the existing first-floor front window
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Hillingdon/79851/ADV/2026/2
Land adjacent 72 COLDHARBOUR LANE HAYES UB3 3ES
Installation of 1No. BT Street Hub Unit and associated advertisement panels on either side of the unit
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Hillingdon/79851/APP/2026/7
Land adjacent 72 COLDHARBOUR LANE HAYES UB3 3ES
Installation of 1No. BT Street Hub Unit and associated advertisement panels on either side of the unit
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Hillingdon/9762/APP/2026/489
14 GATEHILL ROAD NORTHWOOD
Demolition and rebuild of existing garage wall, conversion of garage to habitable accommodation, conversion of loft to habitable space including the installation of rear dormers and front r...
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Hillingdon/16034/APP/2025/3178
ROSEDALE COLLEGE WOOD END GREEN ROAD HAYES UB3 2SE
Details pursuant to the discharge of Condition 7 (Materials) of planning permission ref. 16034/APP/2023/2812, dated 10-01-2025 (Redevelopment of the Rosedale College site to provide improve...
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Hillingdon/16549/APP/2025/3207
66 MARVELL AVENUE HAYES
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/26923/APP/2026/79
73 KEITH ROAD 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 and height of the eaves would be 3.00...
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Hillingdon/28348/APP/2026/263
17 HILLSIDE GARDENS NORTHWOOD
Conversion of roof space to habitable use to include 2x side dormers and hip to gable end extension (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/53050/APP/2025/3265
26 THE DINGLE HILLINGDON
Change of use from Use Class C3 (dwellinghouse) to Use Class C4, to form a six-bedroom, six-person House in Multiple Occupation (HMO) with cycle store. Erection of a single storey extension...
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Hillingdon/56311/APP/2025/3192
1A THE GREENWAY ICKENHAM
Erection of side extension and amendments to fenestration
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Hillingdon/65057/APP/2025/3267
64 EAST ROAD WEST DRAYTON MIDDX UB7 9HA
Confirmation of use of the property as a Class C4 HMO (Application for a Certificate of Lawful Development for an Existing Development)
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Hillingdon/74323/APP/2026/478
2 ARLINGTON DRIVE RUISLIP HA4 7RL
Demolition of existing outbuildings and erection of a detached single-storey dwellinghouse and ancillary outbuilding comprising a garage for the existing dwelling and storerooms for the exi...
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Hillingdon/9709/APP/2025/3054
59 HUDSON ROAD HARLINGTON
Erection of outbuilding to rear garden, following the demolition of existing garage at rear
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Hillingdon/17424/APP/2025/3146
138 QUEENS WALK RUISLIP
Retention of habitable roof space including a rear dormer, 2 front roof lights and hip to gable end with a new gable end window (Application for a Certificate of Lawful Development for a Ex...
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Hillingdon/1956/APP/2025/3081
163 WEST END LANE HARLINGTON
Conversion of roof space to habitable use to include hip to gable end, rear dormer, and 2x front rooflights. (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/24177/APP/2026/24
TERMINAL 4 MULTI-STOREY CAR PARK GREAT SOUTH WEST ROAD FELTHAM TW6 3AF
Consultation under Class F of Part 8 of Schedule 2 of the General Permitted Development Order 2015 (Class F of the GPDO 2015) for the replacement of multi-storey car park and Terminal 4 ent...
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Hillingdon/28158/APP/2025/3059
263 WEST END ROAD RUISLIP
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development).
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Hillingdon/29504/APP/2025/2818
15 MANOR ROAD RUISLIP
Erection of two storey wraparound side and rear extension
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Hillingdon/42413/APP/2025/3240
OLD CLACK FARM TILE KILN LANE HAREFIELD
Part demolition, alterations and extension to the dwellinghouse and barn
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Hillingdon/42413/APP/2025/3241
OLD CLACK FARM TILE KILN LANE HAREFIELD
Part demolition, alterations and extension to the dwellinghouse and barn (Application for Listed Building Consent) (associated with Householder application ref. 42413/APP/2025/3240)
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Hillingdon/50045/ADV/2025/55
IAG CARGO CAMPUS SEALAND ROAD HEATHROW AIRPORT TW6 3FD
Installation of 1no. internally illuminated fascia sign
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Hillingdon/55695/APP/2025/3008
14 ELLESMERE CLOSE RUISLIP
Erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Existing Development).
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Hillingdon/60799/TRE/2025/330
15 WOODSTOCK DRIVE ICKENHAM
TPO 1 W25 1x Oak to reduce height and lateral spread up to 3m.
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Hillingdon/61193/APP/2025/3244
11 CLIFTON GARDENS HILLINGDON MIDDX UB10 OEY
Erection of outbuilding to rear garden (retrospective application)
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Hillingdon/64426/APP/2026/95
16 BIRCHWAY HAYES MIDDLESEX UB3 3PA
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 th...
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Hillingdon/76550/APP/2026/460
LAND AT AUSTIN ROAD HAYES
Submission of Reserved Matters Application (Access, Appearance, Landscaping, Layout and Scale) pursuant to Condition 1 of Application ref: 76550/APP/2025/2864 (Application submitted under S...
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Hillingdon/77246/APP/2026/456
70 BRACKENBRIDGE DRIVE RUISLIP HA4 0LZ
Change of use from Class C3 (dwellinghouse) to Class C4 (small HMO for up to 5-persons)