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 dates26,252Searchable applications
441Recorded as pending
79%Approval rate · 24,444 approved or refused records
5,089Refused applications
19,355 approved · 5,089 refused · 999 withdrawn. Received dates in our records: 5 Nov 2019 to 5 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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
- Approval57356/APP/2020/3051
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with gable end window, porch to front and single storey outbuilding to rear for use as a playroom/gym (Application for a Certificate of Lawful Development for a Proposed Development)
159 PIELD HEATH ROAD HILLINGDON
Received 28 Sept 2020 - Approval52432/APP/2024/3135
Erection of a single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
6 LINSLADE CLOSE PINNER
Received 28 Nov 2024 - Refusal75552/APP/2020/1351
Erection of a detached two storey 4-bed dwelling with associated parking and amenity space
LAND ADJACENT TO 25A NORFOLK ROAD UXBRIDGE UB8 1BL
Received 28 Apr 2020 - Approval79851/ADV/2026/2
Installation of 1No. BT Street Hub Unit and associated advertisement panels on either side of the unit
Land adjacent 72 COLDHARBOUR LANE HAYES UB3 3ES
Received 5 Jan 2026 - Refusal (Appealed)75474/APP/2020/883
First floor rear extension
39A FLAMBOROUGH ROAD RUISLIP HA4 ODN
Received 12 Mar 2020 - Refusal49929/APP/2022/1229
Erection of outbuilding to rear garden for use as a sports/gym room
21A THE GREENWAY UXBRIDGE
Received 13 Apr 2022 - Prior Approval N/Req76323/APP/2021/1346
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 3.9 metres, and for which the height of the eaves would be 2.85 metres
29 ROWAN ROAD WEST DRAYTON
Received 5 Apr 2021 - Undecided585/APP/2024/1799
Application for Listed Building Consent for internal and external alterations to former cinema building, to enable reinstatement of gym use (Use Class E(d)) and change of use to provide a cafe (Use Class E(b)).
Former cinema BURTON ROAD UXBRIDGE
Received 5 Jul 2024 - Withdrawn (P)25109/APP/2025/46
Details pursuant to the discharge of Condition 3 (Materials) of planning permission ref. 25109/APP/2023/3533, dated 20-02-2024, for the 'Erection of a part single part double storey extension to the side and rear, and erection of front porch.'
33 WARLEY ROAD HAYES
Received 8 Jan 2025 - Approval61343/APP/2026/1651
Erection of outbuilding
72 YEW AVENUE YIEWSLEY UB7 8PD
Received 1 Jul 2026 - Approval24825/APP/2025/2675
Proposed outbuilding at rear with pool
39 PARKFIELD ROAD ICKENHAM UB10 8LW
Received 16 Oct 2025 - Approval60628/APP/2024/2174
Construction of a single-storey side and rear wraparound extension.
44 HALSWAY HAYES MIDDLESEX UB3 3JT
Received 12 Aug 2024 - Approval26659/APP/2022/1233
Conversion of roof space to habitable use to include a side dormer roof extension (Application for a Certificate of Lawful Development for a Proposed Development)
25 ORCHARD WAYE UXBRIDGE
Received 13 Apr 2022 - Approval1659/APP/2024/2810
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
52 COLBROOK AVENUE HAYES
Received 22 Oct 2024 - Approval36061/APP/2020/3745
Conversion of roofspace to habitable use to include a wraparound side/rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)
14 LIME GROVE RUISLIP
Received 16 Nov 2020 - Approval4341/TRE/2021/182
To fell One Alder (T50 on application), T45 on TPO 727
WHITEHALL JUNIOR SCHOOL COWLEY ROAD UXBRIDGE UB8 2QE
Received 11 Jul 2021 - Approval24051/TRE/2021/104
To carry out tree surgery including a crown reduction by 25% to One Lime, T1 and One Yew, T3 both on TPO 432
9 CHENEY STREET EASTCOTE
Received 22 Apr 2021 - Approval3859/APP/2022/2699
Front porch extension (following removal of existing addition); three rear rooflights; cycle and refuse/recycle storages; hard and soft landscaping; sub-division of site to form private amenity space and alterations to the forecourt to provide additional parking spaces to allow for the conversion of the dwelling into two self-contained flats.
56 DALE DRIVE HAYES
Received 29 Aug 2022 - Withdrawn (P)32382/APP/2020/2435
Single storey rear extension
17 DARTMOUTH ROAD RUISLIP
Received 4 Aug 2020 - Refusal12530/TRE/2020/130
To carry out tree surgery including, a reduction in height down to between the gutter level of the house and the height of the pitch of the roof roughly half their existing height to one row of Cypress (T1 - 7 on application form), within Area 1 on TPO 392.
33 LINKSWAY NORTHWOOD
Received 16 Jun 2020 - Approval3807/APP/2026/691
Details pursuant to the discharge of Condition 4 (Materials) of planning permission ref. 3807/APP/2025/2632, dated 23-12-25 (Localised repair of tiled roof to the Main Building (84) and the repair and repainting of the timber ventilation cupolas, replacement of the non-original skylight to the western pavilion, and replacement of non-original rooflights to the Main Building, replacement of lead and other roofs above the main staircase and eastern pavilion bay window (Application for Listed Building Consent))
MOUNT VERNON HOSPITAL RICKMANSWORTH RD NORTHWOOD HA6 2RN
Received 17 Mar 2026 - Approval19948/APP/2020/2336
Conversion of roof space to habitable use to include a rear dormer and 2 front rooflights
330 VICTORIA ROAD RUISLIP
Received 27 Jul 2020 - Refusal19152/TRE/2022/135
To carry out tree surgery including a crown reduction by 2-2.5m to Two Hornbeams (T1 and T2 on application), To reduce overhang from neighbouring garden by 2m to One Hornbeam (T3 on application) and To reduce overhang of lower canopy by 2m to One Oak (T4 on application) all within Area 1 on TPO 396
41 NICHOLAS WAY NORTHWOOD
Received 14 Jul 2022 - Approval12933/APP/2020/3634
Details pursuant to condition 7 (suds) of planning consent 12933/APP/2020/1023 (Demolition of the existing Block B (including basement plant room, adjacent canopies and water tower) and the erection of a new 1974sqm two storey school building including associated access and two free standing canopies.)
QUEENSMEAD SCHOOL QUEENS WALK RUISLIP HA4 0LS
Received 6 Nov 2020
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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