Council hub · London
Hillingdon planning applications
7,936 applications. 87% approved. 57 days to decide.
As of October 2026, PlanIndex holds 7,936 planning applications from Hillingdon. 2,585 were decided in the trailing 12 months, with 87% of clear-cut outcomes approved.
Hillingdon: 2,865 applications received in the last year, 2,585 decisions published.
Hillingdon takes a median of 58 days to decide a planning application. See how that compares.
All applications
Newest first · page 1 of 159
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26353/APP/2026/2460 Awaiting decision
42 BERWICK AVENUE 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).
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40350/APP/2026/2449 Awaiting decision
29 MYDDLETON ROAD UXBRIDGE
Proposed extension of roof through a rear dormer. Rooflights to front of main roof. Alterations to ground floor and first floor fenestration. (Application for a Certificate of Lawful Development for a Proposed Development)
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64863/APP/2026/2441 Awaiting decision
46 CHESTNUT CLOSE HAYES MIDDX UB3 1JG
Conversion of roof space to habitable use to include a rear dormer and 3 front roof lights on the front slopping roof (Application for a Certificate of Lawful Development for a Proposed Development).
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71730/APP/2026/2450 Awaiting decision
126 ROYAL LANE YIEWSLEY
Existing use of property as a Home in Multiple Occupation (HMO) (Class C4) (Application for a Certificate of Lawful Development for an Existing Use)
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60571/APP/2026/2445 Awaiting decision
62 PARK AVENUE RUISLIP HA4 7UJ
Erection of a front porch extension and erection of an outbuilding to the rear garden for use as a garden store (Application for a Certificate of Lawful Development for a Proposed Development).
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27099/APP/2026/2444 Awaiting decision
37 WIMBORNE AVENUE HAYES
Erection of a part single part two storey rear extensions, a part single part two storey side extension, and a front porch
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67659/APP/2026/2432 Awaiting decision
4 ABINGDON CLOSE HILLINGDON
Single-storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development).
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69936/APP/2026/2427 Awaiting decision
24 BRADENHAM ROAD HAYES
Proposed loft conversion to habitable use to include hip to gable end, rear dormer, installation of 2 rooflights to front roof slope and a side facing window (Application for a Certificate of Lawful Development for a Proposed Development).
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53688/APP/2026/2423 Awaiting decision
55 YORK ROAD NORTHWOOD
Confirmation of existing use of the upper floors (first floor and loft floor) as a small House in Multiple Occupation (Use Class C4), comprising five en-suite bedrooms sharing a communal kitchen. The lawful C4 use was established on 10 December 2025, prior to the Article 4 Direction coming into force on 11 December 2025. This application relates to the upper floors only (Application for a Certificate of Lawful Development for an Existing Development)
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68710/APP/2026/2418 Awaiting decision
85 NORTH ROAD WEST DRAYTON UB7 9LE
Erection of Single Storey Side and Rear Extension
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50070/APP/2026/2421 Awaiting decision
34A DRAYTON GARDENS WEST DRAYTON
Erection of a detached single storey dwelling with associated landscaping and amenity space
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19472/APP/2026/2426 Awaiting decision
31 CEDARS DRIVE HILLINGDON
Erection of double storey side and rear extensions, amendments to fenestration, following the demolition of an existing rear conservatory and side garage. Loft conversion to habitable use to include side and rear dormers.
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62644/APP/2026/2429 Awaiting decision
HEATHROW 360 2 MILLINGTON ROAD HAYES
Installation of a substation and enclosure.
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80312/APP/2026/2420 Awaiting decision
142 RAYNTON DRIVE HAYES UB4 8BQ
Proposed loft conversion to habitable use to include a hip to gable, rear dormer, 2 front roof lights and a side gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
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65290/APP/2026/2417 Awaiting decision
153 ROSEVILLE ROAD HAYES
Erection of an outbuilding to the rear garden for use as a gym/playroom/store (Application for a Certificate of Lawful Development for a Proposed Development).
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35794/APP/2026/2411 Awaiting decision
29 ST PETER'S ROAD COWLEY UXBRIDGE
Single storey rear extension measuring 4.0m in depth, with a flat roof no higher than 3.0m from the existing ground level. Demolition of a side extension followed by an erection of a new side extension of same dimensions.
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35293/ADV/2026/52 Awaiting decision
276 BATH ROAD HEATHROW UB7 0DQ
Installation of an externally illuminated roadside totem sign
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75077/APP/2026/2415 Awaiting decision
18 GOSHAWK GARDENS HAYES MIDDLESEX UB4 8LA
Demolition of existing timber-framed rear canopy and erection of part single storey and part double storey rear extension.
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65415/APP/2026/2413 Awaiting decision
8 HINTON ROAD UXBRIDGE MIDDLESEX
Conversion of the roof space to habitable accommodation including a rear dormer roof extension and associated works, substantially completed in 2010 (Application for a Certificate of Lawful Development for an Existing Use)
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35794/APP/2026/2408 Awaiting decision
29 ST PETER'S ROAD COWLEY UXBRIDGE
Erection of front porch extension (Application for a Certificate of Lawful Development for a Proposed Development).
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76034/APP/2026/2398 Awaiting decision
LAND REAR OF 96 BOURNE AVENUE HAYES UB3 1QP
Details pursuant to the discharge of Conditions 6 (Sustainable Water Management) of planning permission ref. 76034/APP/2026/710, dated 01-06-26 (Erection of 1no. 2 storey dwellinghouse with associated parking, bin store, and landscaping, following demolition of existing outbuilding)
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2773/APP/2026/2406 Awaiting decision
60 EAST AVENUE HAYES
Construction of Double Storey Side Extension, single storey rear extension, part first floor rear extension, and loft conversion involving construction of rear dormer along with installation of skylights on front roof slope
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38074/APP/2026/2409 Awaiting decision
PROSPECT HOUSE 97 OXFORD ROAD UXBRIDGE UB8 1LU
Variation of conditions 5 (details of lighting), 6 (contamination) and 7 (decking details) of planning permission reference 38074/APP/2026/1405, dated 17-08-26 (Replacement of existing rear ramp and construction of rear terrace with associated structures. Refurbishment of the existing fourth floor terrace with associated structures and landscaping. Construction of front entrance canopy. Alterations to existing facade glazing. Reorganisation and provision of car and cycle parking, hard and soft landscaping works and associated development.) The application seeks to amend the wording of Conditions 5 (details of lighting) and 7 (decking details) to compliance conditions and to amend the wording of Condition 6 (contamination).
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74783/APP/2026/2404 Awaiting decision
2 CROSIER WAY RUISLIP HA4 6HF
Demolition of conservatory and erection of single storey rear and part double storey side extensions.
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35987/APP/2026/2397 Awaiting decision
3 DELL ROAD WEST DRAYTON
Erection of a new outbuildin which will be used solely for purposes incidental to the enjoyment of the existing dwellinghouse, including recreational use, a home office, a gym, and occasional gathering space.
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68474/APP/2026/2382 Awaiting decision
54 PINKWELL LANE HAYES UB3 1PH
Erection of outbuilding to rear garden, following the demolition of the existing outbuilding.
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80305/APP/2026/2386 Awaiting decision
28 COWLEY CRESCENT COWLEY UB8 2HE
Erection of single storey front extension, a part single part two storey rear extension, a part single part two storey side extension, removal of existing chimneys, replacement of roofing tiles, amendments to fenestrations, installation of render to external walls and new paving around the house.
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12457/APP/2026/2383 Awaiting decision
12 THORNHILL ROAD ICKENHAM
Erection of a part single part two storey side and rear extension, a single storey front extension, a redesign of the roof to include a crown roof, amendments to fenestrations, and render to the exterior walls.
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55787/TRE/2026/236 Awaiting decision
3 LOWSWOOD CLOSE NORTHWOOD
Crown reduce 3-4m (height and spread) 1x oak tree and fell of small surpressed tree on a heavy lean with beefstake fungus growing out of the main stem
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78501/APP/2026/2388 Awaiting decision
117 WENTWORTH CRESCENT HAYES UB3 1NP
Erection of a part single, part two storey extension to the rear, erection of outbuilding to the rear
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46555/APP/2026/2401 Awaiting decision
42 BURNHAM AVENUE ICKENHAM
Proposed works comprise a Single-storey rear extension and a loft conversion incorporating a rear dormer with a hip-to-gable roof along a front porch.
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26897/APP/2026/2389 Awaiting decision
7 CROYDE AVENUE HAYES
Erection of a part single part two storey wrap around extension to the side and rear
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78501/APP/2026/2390 Awaiting decision
117 WENTWORTH CRESCENT HAYES UB3 1NP
Single storey rear extension, front porch extension and the erection of an outbuilding at the rear of the garden garden (Application for a Certificate of Lawful Development for a Proposed Development).
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75361/APP/2026/2370 Awaiting decision
47 CLEAVE AVENUE HAYES UB3 4HA
Erection of a front porch
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39049/APP/2026/2380 Awaiting decision
91 GLEDWOOD DRIVE HAYES
Conversion of flat roof to gable end roof with Window, incorporating a rear dormer and two front roof lights to create habitable roof space.
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7848/APP/2026/2377 Awaiting decision
22 MANSFIELD DRIVE HAYES
Proposed development of the conversion of the existing roof space to habitable use, including a hip-to-gable roof enlargement, rear dormer extension, the installation of two rooflights within the front roof slope, and a window within the side gable elevation. The application also seeks the erection of a detached garden outbuilding, incidental to the enjoyment of the dwellinghouse, to be used as a home office/gym. (Lawful Development Certificate for Proposed Development).
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30026/APP/2026/2379 Awaiting decision
15 ABBOTSBURY GARDENS EASTCOTE PINNER
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 2.54 metres, and for which the height of the eaves would be 2.54 metres.
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14805/APP/2026/2359 Awaiting decision
Multi Storey Car Park CRICKET FIELD ROAD UXBRIDGE
Formal Description: Demolition of the existing multi-storey car park (sui generis) and erection of a 160-bed residential care home (use class C2), with associated parking, access and landscaping. Detailed Description: Demolition of the existing multi-storey car park (sui generis) and erection of a three to five storey residential care home (use class C2), comprising 160 en-suite bedrooms, communal and care facilities, and ancillary facilities at basement level. The proposal includes 34 car parking spaces, including four accessible bays, a separate ambulance bay and loading bay, 17 cycle parking spaces and secure dementia-friendly gardens.
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80054/APP/2026/2375 Awaiting decision
BATFORD PLAYSPACE VARCOE GARDENS HAYES UB3 2FF
Details pursuant to the discharge of Condition 5 (Play Area Management and Maintenance Plan) of planning permission ref. 80054/APP/2026/1117, dated 09-07-2026 (Remodelling of park space including soft landscaping, hard surfacing, a fenced play area and other associated works.)
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3063/APP/2026/2378 Awaiting decision
HEATHROW PARK THISTLE HOTEL BATH ROAD LONGFORD
Replacement of external materials from brick to cladding and canopy soffit, with new LED lighting to replace existing downlighters.
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4903/APP/2026/2364 Awaiting decision
12 WHITEHEATH AVENUE RUISLIP
Conversion of roof space to habitable use to include hip to gable roof extensions of both sides, rear dormer, 3x front roof lights, gable end window, and the erection of outbuilding to the rear garden, following the removal of the existing chimney stacks (Application for a Certificate of Lawful Development for a Proposed Development)
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10466/APP/2026/2362 Awaiting decision
18 WHITEHEATH AVENUE RUISLIP
Conversion of garage into habitable space including amendments to fenestrations (Application for a Certificate of Lawful Development for a Proposed Development)
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9528/APP/2026/2365 Awaiting decision
4 BURLEIGH ROAD HILLINGDON
Proposed hipped to gable loft conversion with rear dormer, a side facing window and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development).
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73052/APP/2026/2360 Awaiting decision
16 CRANBORNE WAYE HAYES MIDDLESEX UB4 0HW
Proposed single-storey detached outbuilding in the rear garden, featuring a dual-pitched roof with integrated rooflights, for incidental residential use as a home gym and family entertainment.
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27649/APP/2026/2369 Awaiting decision
61 WARLEY AVENUE HAYES
Erection of a front porch, single storey side and rear extension.
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25604/APP/2026/2361 Awaiting decision
23 HOYLAKE CRESCENT ICKENHAM
Erection of a front porch
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32824/APP/2026/2358 Awaiting decision
116 BOTWELL COMMON ROAD HAYES
Erection of a rear garden outbuilding
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504/APP/2026/2346 Awaiting decision
82 RALEIGH AVENUE HAYES
Erection of single storey rear extension following the demolition of existing rear single storey structure (Application for a Certificate of Lawful Development for a Proposed Development).
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55634/APP/2026/2352 Awaiting decision
1-3 COLDHARBOUR LANE HAYES
Details pursuant to the discharge of Conditions 6 (materials) of planning permission ref. 55634/APP/2022/3372, dated 30-09-24 (Demolition of existing building and construction of new mixed use development incorporating 2 no. retail units and 9 no. new dwellings.)
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80297/APP/2026/2355 Awaiting decision
6 DUDLEY DRIVE RUISLIP HA4 6QN
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
Recent decisions
Data to October 2026
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16034/APP/2026/217 Awaiting decision
ROSEDALE COLLEGE WOOD END GREEN ROAD HAYES UB3 2SE
Details pursuant to the discharge of Condition 27 (Fire Strategy) of planning permission ref. 16034/APP/2023/2812, dated 10-01-2025 for 'Redevelopment of the Rosedale College site to provide improved teaching and sports facilities. Proposed works to include demolition and renovation of existing buildings, the erection of 2 new buildings, a plant room, social and dining canopies, multi-use games areas, sports fields and football pitches, new parking area and provision of associated infrastructure. Pupil number to remain unchanged).'
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532/APP/2026/562 Awaiting decision
BRUNEL UNIVERSITY KINGSTON LANE HILLINGDON
Variation of Condition 9 (Reinstatement Plan) and extension to the operation period of the temporary gym facility secured by planning consent reference 532/APP/2020/1978 dated 23-04-2021 (Upgrade of existing sports pitch to provide World Rugby Compliant 3G Artificial Grass Pitch with associated perimeter fencing and technical dugout recessed areas, erection of temporary gym facility, and associated works) The application seeks to amend the reinstatement plan condition to a compliance condition and extend the operational period for the temporary gym facility for a further 10 years.
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1331/APP/2026/621 Awaiting decision
Canteen Building, Former Nestle Factory Site NESTLES AVENUE HAYES
Details pursuant to condition 13 (energy) of planning consent reference 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)
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26564/APP/2026/370 Awaiting decision
6 WOODGATE CRESCENT NORTHWOOD
Erection of a single storey front and rear extension, a first-floor side extension and an enlarged rear terrace with patio area with amendments to the fenestration
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26507/APP/2026/2074 Awaiting decision
99 BURY STREET RUISLIP
First floor rear extension and a side facing window.
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61165/APP/2026/2004 Withdrawn
LAND REAR OF 32 REDMEAD ROAD HAYES
Detached single-storey one-bedroom dwelling.
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31055/APP/2026/2047 Withdrawn
150 WEST END ROAD RUISLIP
Installation of a vehicle crossover and area of hardstanding.
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12853/APP/2026/498 Awaiting decision
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 provide new homes (Use Class C3), together with internal and external works to the buildings, landscaping, car and cycle parking, and other associated works.)
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12385/APP/2026/2064 Awaiting decision
OLD ORCHARD LODGE COTTAGE PARK LANE HAREFIELD
Erection of a temporary access track (additional 12 months)
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80235/APP/2026/2061 Awaiting decision
74 BRAMPTON ROAD UXBRIDGE UB10 0DR
Replacement of roof and frames to existing conservatory.
The full record
Decisions between 2017 and 2026
PlanIndex holds 7,058 decisions from Hillingdon between 2017 and 2026, part of 7,936 applications on record. Over that period 82% of clear-cut outcomes were approvals, 5,371 granted against 1,192 refused. The busiest single year was 2026, with 2,312 applications recorded.
The trailing-year figures above track current activity. This record reaches back further, so a decision here may predate the online portal; each application still has its own page with the source link.
From the archive
Earliest records shown in full
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72393/APP/2016/4320 Granted
12 GROSVENOR VALE RUISLIP HA4 6JQ
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.6 metres, and for which the height of the eaves would be 2.625 metres
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36048/TRE/2016/171 Granted
19-30 HUXLEY CLOSE COWLEY UB8 3PG
To carry out tree surgery, including the cutting back of lateral branches to provide up to 2m clearance to one Ash (in Area A1); and a tip reduction by up to 1m, to low, overhanging branches, to one Sycamore (in Area A2) on TPO 357
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58618/APP/2016/4190 Granted
50 LONGMEAD ROAD HAYES UB3 2HD
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 2.8 metres, and for which the height of the eaves would be 2.8 metres.
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72405/APP/2016/4365 Granted
33 HERITAGE CLOSE COWLEY UB8 2LA
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.4 metres, for which the maximum height would be 2.3 metres, and for which the height of the eaves would be 2.25 metres.
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72385/APP/2016/4274 Granted
3 MIDDLE WAY HAYES UB4 9LZ
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.47 metres, and for which the height of the eaves would be 2.8 metres.
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72384/APP/2016/4271 Granted
3 HAYMAN CRESCENT HAYES UB4 8PW
Single storey side extension (Application for a Certificate of Lawful Development for a Proposed Development)
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17385/APP/2016/4409 Granted
395 LANSBURY DRIVE HAYES UB4 8SA
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 2.91 metres, and for which the height of the eaves would be 2.81 metres.
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58618/APP/2016/4191 Refused
50 LONGMEAD ROAD HAYES UB3 2AD
Part two storey, part single storey rear extension and porch to front
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16985/TRE/2017/12 Granted
37 COPSE WOOD WAY NORTHWOOD HA6 2TZ
To carry out tree surgery, including a crown reduction by up to 2m by cutting back to previous pruning points, to two Oaks and one Hornbeam in Area A1 on TPO 398
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4965/TRE/2017/5 Granted
FLAT 5, TUDOR LODGE MURRAY ROAD NORTHWOOD HA6 2YJ
To carry out tree surgery, including a crown lift (to gutter height of Tudor Lodge) by tip reducing low, hanging, pendulous branches, to one Wellingtonia (T1) on TPO 334
Decision speed
12 months to October 2026, where both dates are published
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Within 8 weeks the statutory target for most applications 1,231 48%
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8 to 13 weeks the target band for major development 949 37%
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Over 13 weeks often extended by agreement 405 16%
Planning agents in Hillingdon
The firms named as agent on the most applications on this register. Company information only.
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Boyer Planning Ltd 89% granted overall 4
Browse by ward
Applications by ward in Hillingdon
- BARNHILL 63
- BELMORE 2022 243
- BOTWELL 100
- BRUNEL 82
- CAVENDISH 85
- CHARVILLE 104
- CHARVILLE 2022 228
- COLHAM & COWLEY 248
- EASTCOTE & E RUISLIP 143
- EASTCOTE 2022 321
- H/ROW VILLAGES 2022 268
- HARE/D VILLAGES 2022 103
- HAREFIELD 61
- HAYES TOWN 2022 260
- HILLINGDON EAST 83
- HILLINGDON EAST 2022 255
- HILLINGDON WEST 2022 141
- ICK/HAM & S HF/D 22 363
- ICKENHAM 148
- MANOR 91
- NORTHWOOD 162
- NORTHWOOD 2022 271
- NORTHWOOD HILLS 109
- NORTHWOOD HILLS 2022 243
- PINKWELL 81
- PINKWELL 2022 278
- RUISLIP 2022 287
- RUISLIP MANOR 2022 157
- SOUTH RUISLIP 2022 279
- TOWNFIELD 99
- UXBRIDGE 2022 285
- UXBRIDGE NORTH 167
- UXBRIDGE SOUTH 76
- WEST DRAYTON 57
- WEST DRAYTON 2022 225
- WEST RUISLIP 72
- WOOD END 2022 249
- YEADING 61
- YEADING 2022 103
- YIEWSLEY 77
- YIEWSLEY 2022 144
Browse by postcode area
Applications by postcode district
Browse by year
Every application on record, month by month
Common questions
How many planning applications does Hillingdon decide?
In the 12 months to October 2026, Hillingdon decided 2585 planning applications. 87% of clear-cut outcomes were approvals.
How long does a planning decision take in Hillingdon?
The median time from a planning application being received to a decision was 57 days over the 12 months to October 2026. Individual cases vary with complexity and consultation responses.
How many Hillingdon decisions arrive within the eight week target?
Of the 2585 decisions in the 12 months to October 2026 where both dates are published, 48% came within eight weeks of the application being received, and 84% within thirteen weeks.
How many planning applications has Hillingdon decided in total?
PlanIndex holds 7058 decisions from Hillingdon between 2017 and 2026, out of 7,936 applications on record. Across that whole period 82% of clear-cut outcomes were approvals.
When is planning activity busiest in Hillingdon?
March 2026 was the busiest month across the 12 months to October 2026, with 336 applications recorded. The monthly pattern is listed on this page.
How do I find a planning application by its reference number?
Every application indexed here has its own page at a stable address. Look the reference up in a search engine together with the council name, or browse the latest applications below. Each page shows the description, address, dates and decision as the council published them.
Where can I see the full documents for an application?
Plans, drawings and officer reports stay on Hillingdon's own planning portal. Every application page here links straight to the source record.
Cite these figures
Click the text to select the whole citation.
Hillingdon: 7,936 planning applications on record as of October 2026. Trailing 12 months: 2,585 decided, 87% approved, median 57 days to a decision. 2,865 new applications received in the same period. Decisions on record run between 2017 and 2026: 7,058 in total, 82% approved. Source: PlanIndex, planindex.co.uk.
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