Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
England · Local authority
London Borough of Hillingdon
Planning applications.
Explore collected planning applications and decisions for London Borough of Hillingdon. Search an address, application reference or proposal to find a record.
Collected application statistics
Collected records · All available dates33,299Searchable applications
509Recorded as pending
78%Approval rate · 31,121 approved or refused records
6,988Refused applications
24,133 approved · 6,988 refused · 1,172 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 19 Oct 2026. Counts reflect the last collected status; some records may be out of date.
Local planning information
Council sources checked 14 Sept 2026Planning information Planning and building controlLocal plan Planning policyPre-application advice Pre-application process and feesArticle 4 directions Article 4 Directions
Conservation areas and Article 4 directions
Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.
Conservation areas39 mapped area records
Article 4 direction areas149 mapped area records1 identified HMO area records; remaining records unclassified
Interactive planning map loads with JavaScript. Dataset sources are linked below.
Download Article 4 coverage for all authorities (CSV)
Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.
Sources: Planning Data conservation areas and Article 4 direction areas. Contains public sector information licensed under the Open Government Licence v3.0.
More application records
- Refusal38026/APP/2021/4462
Erection of a single storey rear and side extension, front extension, front porch and conversion of a garage into a habitable room with associated internal alterations
48 LOWLANDS ROAD EASTCOTE PINNER
Received 7 Dec 2021 - Refusal77897/APP/2023/602
Demolition of existing outbuilding and partial demolition of the ground floor of nos. 34 and 38. Erection of an outbuilding for use as a workshop. Installation of an external staircase to retained upper floor residential units. Amalgamation of ground floors of nos. 38 and 36 to form a combined retail unit including a new shopfront.
34, 36, 38 GREEN LANE NORTHWOOD HA6 2QB
Received 1 Mar 2023 - Prior Approval N/Req76245/APP/2021/862
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 metres, and for which the height of the eaves would be 2.9 metres
188 CENTRAL AVENUE HAYES UB3 2DE
Received 8 Mar 2021 - Approval35133/APP/2022/2937
Erection of a single storey rear extension following the demolition of existing conservatory.
9 ST EDMUNDS AVENUE RUISLIP
Received 23 Sept 2022 - Approval1640/APP/2026/1500
Erection of single storey rear extension
28 DRAYTON GARDENS WEST DRAYTON
Received 17 Jun 2026 - Approval20250/APP/2018/2646
External alterations consisting of a new security shutter (Part Retrospective Application).
4B MARKET HOUSE HIGH STREET UXBRIDGE UB8 1JN
Received 18 Jul 2018 - Approval63937/APP/2023/1658
Details pursuant to the discharge of Conditions 4 (Landscaping), 5 (Biodiversity enhancements), 6 (Construction management plan) and 7 (Basement statement) of planning permission ref. 63937/APP/2022/3692, dated 17-02-2023 (Replacement dwelling house with two storeys and new basement level).
28 NICHOLAS WAY NORTHWOOD
Received 6 Jun 2023 - Approval68573/APP/2017/3814
Variation of condition 2 (Approved Plans) of planning permission Ref: 68573/APP/2015/3789 Application for a new planning permission to replace an extant planning permission in order to extend the time limit for implementation, reference 68573/APP/2012/2050 dated 21/01/2013 (Erection of two storey, 4-bed, detached dwelling with associated parking and amenity space) to allow for an extension to the dining room and amendment to fenestration on front elevation.
LAND REAR OF 33 DAWLEY ROAD HAYES UB3 1LT
Received 17 Oct 2017 - Approval31120/APP/2026/720
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 4 x front roof lights. Erection of an outbuilding (Application for a Certificate of Lawful Development for a Proposed Development)
147 HERLWYN AVENUE RUISLIP
Received 19 Mar 2026 - No Further Action(P)70575/APP/2018/3350
The approval is for 2 x 2 storey 3 bed houses with 4 allocated parking spaces and a relocated car park for 15 existing car spaces. 70575/APP/2017/4363 Conditions(s) Condition 9 v.
LAND FRONTING 99-105A AND 107-113A WILLOW TREE LANE HAYES
Received 14 Sept 2018 - Refusal79297/APP/2025/413
Erection of a single storey rear extension.
51 WALFORD ROAD UXBRIDGE UB8 2NG
Received 17 Feb 2025 - Refusal54252/APP/2018/2567
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 4 metres, and for which the height of the eaves would be 3 metres
8 SKIPTON DRIVE HAYES
Received 11 Jul 2018 - Approval69410/APP/2024/1478
Non-material amendment to planning permission ref. 69410/APP/2023/3596, dated 13-02-24 (Erection of single storey side to rear extension, front porch following the demolition of existing front porch, side extension and rear outbuilding.) to alter fenestrations including replacing approved roof lights with roof lanterns, reducing the width of ground floor front window and positioning of rear windows and door.
97 MULBERRY CRESCENT WEST DRAYTON
Received 3 Jun 2024 - Refusal11022/APP/2021/2093
Replacement shopfront and fascia sign (including enlargement)
12 HIGH STREET HAREFIELD
Received 24 May 2021 - Refusal44828/APP/2019/1921
Use of outbuilding as a two bedroom self contained flat (Application for a Certificate of Lawful Development for an Existing Development)
298 COLDHARBOUR LANE HAYES
Received 7 Jun 2019 - Refusal (Appealed)23173/APP/2020/576
Installation of a dropped kerb to create an off street car parking space and the demolition of part of the front boundary wall
18 HILLINGDON ROAD UXBRIDGE
Received 19 Feb 2020 - Approval73823/APP/2018/1877
Single storey rear extension
8 Churchill Road Uxbridge UB10 0FL
Received 21 May 2018 - Approval76808/APP/2021/3824
Erection of a single storey rear extension and new window in flank wall.
19 ACER AVENUE HAYES UB4 9NR
Received 13 Oct 2021 - Approval3807/APP/2021/3328
Temporary reinstatement of two existing car parks (Car Park A and Chapel Car Park) to provide 176 car parking spaces (61 of the 176 car parking spaces are in existing use) and associated works including access, removal of barriers, surfacing, and installation of lighting, CCTV and new ticket machines.
MOUNT VERNON HOSPITAL RICKMANSWORTH RD NORTHWOOD HA6 2RN
Received 1 Sept 2021 - Refusal71014/APP/2022/755
Erection of a one-bedroom bungalow with associated parking and private amenity space.
LAND AT THE REAR OF 2 & 2A ELM CLOSE HAYES UB3 2JN
Received 7 Mar 2022 - Approval16884/APP/2023/910
Erection of a single storey extension to the rear of dwelling.
60 MANOR WAY RUISLIP
Received 27 Mar 2023 - Approval8057/APP/2022/1005
Details pursuant to the partial discharge of Condition 5 (Sustainable Water Management) in relation to planning consent reference 8057/APP/2019/3861 dated 02-12-2020 (Erection of a part 3, part 4 storey building accommodating 10 dwellings (6 x 1 bed, 2 x 2 bed and 2 x 3 bed flats); 112 sq.m of commercial space at ground floor level with car and cycle parking and private and communal amenity space and erection of a 2 storey building with roof accommodation comprising 2 x 3 bed houses, car and cycle parking and private amenity space).
The former Star PH, corner of Star Road and UXBRIDGE ROAD HILLINGDON
Received 24 Mar 2022 - Approval585/APP/2021/3238
Details pursuant to the partial discharge of Condition 81 (Badger Survey) for the Town Centre West Phase only of planning permission reference 585/APP/2015/848 (Variation of condition 5 of planning permission ref: 585/APP/2009/2752 dated 18/01/2012 (redevelopment of former RAF Uxbridge site) to amend approved plans and drainage strategy regarding the Town Centre Extension phase of the development).
TOWN CENTRE WEST PHASE, FORMER RAF UXBRIDGE ST ANDREWS PARK UXBRIDGE
Received 24 Aug 2021 - Approval77381/APP/2022/2037
Erection of a single storey rear extension with associated internal alterations and roof lights
100 CHAMBERLAIN WAY PINNER HA5 2AT
Received 27 Jun 2022
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsResearching a proposal in London Borough of Hillingdon
Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.
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What these statistics cover
These figures describe applications collected by PlanningTrack for London Borough of Hillingdon, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.
The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.
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