Planning authority
Hillingdon planning applications
6,121 public planning records in the production OGL dataset, newest first, linked to council source pages.
Applications
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Hillingdon/56766/TRE/2026/64
1 ACORN GROVE HARLINGTON
TPO 321 T15 1x Oak to prune up to 2m away from the house and reduce upper crown to previous points.
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Hillingdon/57471/APP/2026/1175
191a FIELD END ROAD EASTCOTE
Conversion of the existing 2-bedroom flat into a 3-person 2-bedroom flat and a 1-person studio flat.
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Hillingdon/61271/TRE/2026/61
227 SWAKELEYS ROAD ICKENHAM
TPO 1 W25 1x Oak to reduce height by up to 3m and lateral spread on all sides by up to 2.5m and crown lift to first crown break at approximately 4m.
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Hillingdon/66778/APP/2026/1165
27 FERNDALE CRESCENT COWLEY
Erection of a single storey extension to the side/front
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Hillingdon/67289/TRE/2026/65
9 CHESTER ROAD NORTHWOOD
TPO 653 A1 1x Robinia- reduce end weight on damaged stem by 1-2m TPO 57 T48 1x Magnolia- thin canopy by 10% and reduce right hand side viewed from the road by 1m approx to clear phone line
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Hillingdon/75352/APP/2026/518
27 EASTBURY ROAD NORTHWOOD HA6 3AJ
Details pursuant to the discharge of Condition 9 (Sustainable Water Management Scheme) of appeal ref. APP/R5510/W/24/3347534 (Hillingdon Council planning ref. 75352/APP/2023/268), dated 07-...
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Hillingdon/14276/APP/2026/739
32 WARWICK ROAD WEST DRAYTON
Existing use of property as Class C4 HMO prior to the introduction of Article 4 Direction in December 2025 (Application for a Certificate of Lawful Development for an Existing Use)
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Hillingdon/19842/APP/2026/51
21A WINDSOR STREET UXBRIDGE
Proposed use as a Restaurant (Class E(b)) including internal alterations, installation of AC unit and extraction ventilation units to side (amended description)
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Hillingdon/19842/APP/2026/709
21A WINDSOR STREET UXBRIDGE
Proposed use as a Restaurant (Class E(b)) including internal alterations, installation of AC unit and extraction ventilation units to side (Application for Listed Building Consent)
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Hillingdon/22196/APP/2026/1152
35 IVY HOUSE ROAD ICKENHAM
Erection of a single storey side and rear extension following demolition of existing conservatory, conversion of roof space to habitable use including a rear dormer, and erection of outbuil...
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Hillingdon/26287/APP/2026/1159
100 GROSVENOR AVENUE HAYES
Erection of a single storey rear extension.
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Hillingdon/28016/APP/2026/729
287 STATION ROAD HAYES
Erection of single-storey rear extension.
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Hillingdon/30932/APP/2026/873
90 HALFORD ROAD ICKENHAM
Erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/38576/APP/2026/583
88 STORMOUNT DRIVE HAYES
Erection of first floor side and rear extension, part single storey, part double storey rear extension, front porch, and roof lights to the rear
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Hillingdon/50676/APP/2026/644
18 DUNBAR CLOSE HAYES
Erection of a single storey rear extension, added to an existing extension
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Hillingdon/61508/APP/2026/1160
20 EAST ROAD WEST DRAYTON MIDDX
Details pursuant to the discharge of Condition 8 (Contaminated Land) of planning permission ref. 61508/APP/2025/204, dated 02-05-2025 (Erection of a two storey 2-bed dwelling with a new dro...
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Hillingdon/637/APP/2026/1163
154 EASTCOTE ROAD RUISLIP
Erection of a single storey rear extension, extensions to existing roof to create a first floor level including raising of the ridge height of the property, an extension to existing front p...
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Hillingdon/7772/APP/2025/2955
FOUNTAIN HOUSE HOTEL, 116-118 CHURCH ROAD HAYES
Erection of a roof extension with raise in existing rear roof ridge to create a second-floor extension with one additional guest room and ancillary hotel facilities to the existing hotel
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Hillingdon/79161/ADV/2026/30
INTU UXBRIDGE 240 HIGH STREET UXBRIDGE UB8 1GA
Installation of a non-illuminated sign to existing fascia board (retrospective) (amended description)
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Hillingdon/79986/APP/2026/732
76 WHITEHALL ROAD UXBRIDGE UB8 2DQ
Change of use from dwelling house (C3) to Children's Care Home (C2) for 2 children
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Hillingdon/80064/APP/2026/1154
710A FIELD END ROAD EASTCOTE HA4 0QP
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights.
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Hillingdon/80067/APP/2026/1158
65 CORNWALL ROAD RUISLIP HA4 6AJ
Erection of a single storey side and rear wraparound extension.
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Hillingdon/24282/TRE/2026/116
OAK TREE HOUSE WOOD LANE RUISLIP
TPO 195 T1 1x Oak crown reduction by no more than 2m
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Hillingdon/17026/APP/2026/669
5 RAEBURN ROAD HAYES
Conversion of roof space to habitable use to include a rear dormer, a Juliette balcony to the rear, 3 x front roof lights, and the erection of an outbuilding to the rear garden (Application...
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Hillingdon/20345/APP/2026/766
155 SWAKELEYS ROAD ICKENHAM
Variation of Condition 2 (Approved Plans) of planning permission ref. 20345/APP/2025/2349, dated 03-12-2025 (Erection of a two storey side extension with two storey front bay window, a sing...
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Hillingdon/2635/APP/2026/1148
122 RAYNTON DRIVE HAYES
Erection of single storey outbuilding to rear garden
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Hillingdon/41192/APP/2026/1147
61 BOTWELL LANE HAYES
Change of use from Class C3 (dwellinghouse) to Class C2 (children's home for up to three children).
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Hillingdon/43441/TRE/2026/113
20 PARK AVENUE RUISLIP
TPO 294 T10 1x Oak to reduce height to approx 16m and crown spread to approx 12m.
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Hillingdon/45997/APP/2026/998
23 DAYMER GARDENS EASTCOTE PINNER
Erection of an outbuilding at the rear (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/46848/APP/2026/481
124 BALMORAL DRIVE HAYES
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/53139/APP/2026/1141
18 EGERTON CLOSE EASTCOTE
Demolition of the existing side garage and erection of a single-storey side and rear extension with a part flat, part pitched roof form, incorporating rooflights and associated fenestration.
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Hillingdon/56190/APP/2026/890
WOODLANDS 5 THE COTTAGES THE DRIVE ICKENHAM
Details pursuant to the discharge of Condition 7b (Historic Building Record) of planning permission ref. 56190/APP/2021/2737, dated 07-03-22(Erection of a replacement two storey dwelling wi...
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Hillingdon/56625/APP/2026/839
5 DENBIGH DRIVE HAYES MIDDLESEX
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 3.40 metres, and for which th...
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Hillingdon/7109/ADV/2026/11
SWAKELEYS SERVICE STATION LONG LANE ICKENHAM
Installation of 1no. internally illuminated digital display
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Hillingdon/76550/APP/2026/741
LAND AT AUSTIN ROAD HAYES
Details pursuant to the partial discharge of Condition 45 (Whole Life Carbon Assessment) for Phase 1 only of planning application ref. 76550/APP/2023/2931 dated 26-03-2024. Section 73 appli...
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Hillingdon/79788/APP/2025/2893
25 PIKESTONE CLOSE HAYES UB4 9QT
Conversion of roof space to habitable use to include rear dormer.
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Hillingdon/79822/APP/2025/3106
23 GREEN WALK RUISLIP HA4 8NL
Erection of new dwellinghouse to side of existing dwellinghouse, erection of front dormer to existing dwellinghouse.
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Hillingdon/79922/APP/2026/660
74 FAIRHOLME CRESCENT HAYES UB4 8QT
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and 2 x front roof lights (Application for a Certificate of Lawful Development for a Proposed Devel...
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Hillingdon/80063/APP/2026/1149
67 BLANDFORD WAYE HAYES UB4 0PB
Erection of single storey outbuilding to rear garden to be used for a gym/playroom/store with a shower, following demolition of existing outbuilding.
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Hillingdon/13301/APP/2026/737
19 HOYLAKE CRESCENT ICKENHAM
Erection of a single storey rear extension and a front porch, following the demolition of the existing rear extensions.
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Hillingdon/20853/APP/2026/646
15 WIDMORE ROAD HILLINGDON
Erection of outbuilding to rear garden, following demotion of existing rear outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
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Hillingdon/21412/APP/2026/831
28 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 would be 3.00 metres, and for which th...
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Hillingdon/21778/APP/2025/1906
269 LANSBURY DRIVE HAYES
Conversion of existing detached garage into ancillary outbuilding (Application for a Certificate of Lawful Development for an Existing Development).
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Hillingdon/29596/APP/2025/2784
17 ORCHARD DRIVE COWLEY UXBRIDGE
Details pursuant to the discharge of Conditions 3 (Parking Design and Management Plan) and 4 (Vehicle Crossover) of Appeal Decision ref. APP/R5510/W/24/3348756 dated 20-05-2025 [Change of u...
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Hillingdon/56190/APP/2026/568
5 THE COTTAGES THE DRIVE ICKENHAM
Details pursuant to the discharge of Condition 7a (Scheme of Investigation) of planning permission ref. 56190/APP/2021/2737, dated 07-03-22 (Erection of a replacement two storey dwelling wi...
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Hillingdon/63805/APP/2026/1129
9 BEECH AVENUE RUISLIP
Details pursuant to the discharge of Conditions 7 (Landscape Scheme), 10 (SUDS), 11 (Step Free Access) and 12 (Biodiversity Gain Plan) of planning permission ref. 63805/APP/2025/2188, dated...
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Hillingdon/79730/APP/2026/283
71 CHESTER ROAD NORTHWOOD HA6 1BG
Erection of a single storey rear / side wraparound extension.
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Hillingdon/79776/APP/2026/680
55 MANOR WAYE UXBRIDGE UB8 2BE
Erection of a part single storey, part two storey side and rear extension.
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Hillingdon/79940/APP/2026/501
17 GRANVILLE ROAD HILLINGDON UB10 9AD
Erection of an outbuilding in the rear garden.
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Hillingdon/80000/APP/2026/812
19 MALVERN ROAD HARLINGTON UB3 5JA
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 2.50 metres, and for which th...
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Hillingdon/850/APP/2026/613
4 NURSERY WAYE UXBRIDGE
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 eaves would be 3.00 metres.
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Hillingdon/8708/APP/2026/528
127-128 HIGH STREET UXBRIDGE
Change of use from office (Class E) to a 13-room apart-hotel (Class C1) including conversion of G/F part-undercroft car parking spaces into habitable space, second floor extension, and asso...
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Hillingdon/10113/APP/2026/280
101 SWAKELEYS ROAD ICKENHAM
Proposed rear extension, two storey side extension and new entrance.
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Hillingdon/15204/APP/2026/718
56 DERWENT DRIVE HAYES
Erection of a single storey rear extension.
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Hillingdon/17709/APP/2026/1124
LORD ADONIS HOUSE, THE HAREFIELD ACADEMY NORTHWOOD WAY HAREFIELD UB9 6ET
Details pursuant to the discharge of Conditions 17 (Landscape Scheme), 18 (Ecology) and 20 (External Lighting) of planning permission ref. 17709/APP/2023/2673, dated 08-02-2024 (Demolition...
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Hillingdon/21162/TRE/2026/137
3 DORMYWOOD RUISLIP
TPO 184 T4 1x Oak sectional dismantle using rigging equipment of the declining Oak tree, remove resulting debris and leave stump low.
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Hillingdon/21268/APP/2026/1120
22 TUDOR WAY HILLINGDON
Erection of a single-storey rear and side extension, first-floor side extension, and porch extension
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Hillingdon/27254/APP/2026/1119
5 THE MEADS COWLEY UXBRIDGE
Erection of a single-storey side/rear infill extension at the junction of the rear and side elevations (Amended Description)
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Hillingdon/31196/APP/2026/587
59 SEAFORD CLOSE RUISLIP
Conversion of attached garage to habitable use, the erection of single storey side extension and part single storey, part double storey rear extension, and amendments to fenestration
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Hillingdon/32669/APP/2026/659
8B CLEVELAND ROAD UXBRIDGE
Use of basement level (No. 8B) as self-contained residential unit (Application for a Lawful Development Certificate for an Existing Use).