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 dates38,596Searchable applications
502Recorded as pending
77%Approval rate · 36,195 approved or refused records
8,401Refused applications
27,794 approved · 8,401 refused · 1,291 withdrawn. Received dates in our records: 11 Oct 2007 to 12 Oct 2026. Most recent record check: 21 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 Counts reflect the last collected status; some records may be out of date.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
- Approval66115/APP/2020/336
Single storey side/rear extension
7 CRANBOURNE ROAD NORTHWOOD MIDDLESEX HA6 1JX
Received 31 Jan 2020 - Approval74251/APP/2020/2027
Details pursuant to the discharge of Conditions 4 (Landscape Scheme), 5 (Materials), 6 (Drainage Strategy) and 7 (Lighting Strategy) as attached to planning permission ref. 74251/APP/2018/3686 dated 15-01-2019 (Removal and rebuild of bridge parapet and erection of a boardwalk extension to the east side of Botwell Bridge, with associated works).
BOTWELL BRIDGE STATION ROAD HAYES UB3 4BG
Received 2 Jul 2020 - Approval18253/ADV/2017/121
Replacement fascia sign and advertising name board to be mounted into window recess
TLC GROUP, UPPER FLOOR, 20 WINDSOR STREET UXBRIDGE UB8 1AB
Received 9 Nov 2017 - Approval45724/APP/2020/3564
First floor side extension and part single, part two storey rear extension
82 BEMPTON DRIVE RUISLIP
Received 3 Nov 2020 - Approval11514/APP/2025/1785
Demolition of the existing side canopy, erection of a two storey side extension, conversion of the loft space involving the erection of a rear dormer, installation of a new entrance door with a front canopy, erection of an outbuilding at the rear of the garden.
186 CHURCH ROAD HAYES
Received 30 Jun 2025 - Approval75949/APP/2020/3348
Part two storey, part single storey rear extension
45 BURNHAM AVENUE ICKENHAM UB10 8RT
Received 17 Oct 2020 - Refusal17274/APP/2017/1055
Single storey rear extension.
30 THE AVENUE ICKENHAM
Received 22 Mar 2017 - Approval11494/APP/2017/3360
Single storey rear extension.
27 OTTERFIELD ROAD YIEWSLEY UB7 8PE
Received 14 Sept 2017 - Approval66819/ADV/2018/75
Installation of various signage.
FORMER ARLA DAIRY SITE VICTORIA ROAD RUISLIP HA4 0HF
Received 15 Nov 2018 - Approval76921/APP/2022/178
Two storey side extension; part single; part two storey side and rear extension following demolition of side garage addition.
274 JOEL STREET EASTCOTE HA5 2PY
Received 20 Jan 2022 - Approval45118/APP/2019/2725
Conversion of roofspace to habitable use to include a rear dormer and 3 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
131 CORNWALL ROAD RUISLIP
Received 15 Aug 2019 - Approval68815/APP/2021/1251
testing
Hillingdon Test Test Road Hillingdon
Received 29 Mar 2021 - Approval14750/APP/2024/2031
Erection of a single storey rear extension
87 HAWTHORNE AVENUE EASTCOTE
Received 29 Jul 2024 - Approval77637/APP/2022/3244
Insertion of a new ground floor window to side elevation.
58 COLUMBUS GARDENS NORTHWOOD HA6 1TL
Received 24 Oct 2022 - Approval8706/APP/2019/16
Construction of a bund to the south eastern boundary of the site
COLNE PARK CARAVAN SITE CRICKETFIELD ROAD WEST DRAYTON
Received 2 Jan 2019 - Approval79586/APP/2025/1885
Erection of a part single storey, part two storey rear extension, a single storey side extension, and a front porch.
80 VINE LANE HILLINGDON
Received 10 Jul 2025 - Approval18974/APP/2021/4643
Erection of a part single storey, part double storey side and rear extension
39 FLORISTON AVENUE HILLINGDON
Received 27 Dec 2021 - Refusal21072/APP/2021/285
Single storey rear extension
66 BEECHWOOD AVENUE HAYES
Received 23 Jan 2021 - Refusal56308/APP/2019/1530
Single storey side/rear extension
41 SWEETCROFT LANE HILLINGDON
Received 8 May 2019 - Withdrawn (P)30682/APP/2021/4200
Conversion of the existing single dwelling house into three flats by way of ground floor partial side extension and first floor side and partial rear extension.
14 CLAMMAS WAY COWLEY
Received 11 Nov 2021 - Approval13267/APP/2018/1314
Two storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
18 EDINBURGH CLOSE ICKENHAM
Received 9 Apr 2018 - Approval34558/APP/2023/2351
Erection of single storey extension to the rear following the demolition of the existing single storey rear extension.
50 MYRTLE AVENUE RUISLIP
Received 7 Aug 2023 - Approval42785/APP/2021/3435
Conversion of garage into habitable use.
16 COURT ROAD ICKENHAM
Received 10 Sept 2021 - Approval76354/APP/2021/3284
Part single; part two storey side and rear extension (following part demolition of side extension).
11 COURT ROAD ICKENHAM UB10 8TF
Received 27 Aug 2021
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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