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 dates24,924Searchable applications
442Recorded as pending
80%Approval rate · 23,174 approved or refused records
4,702Refused applications
18,472 approved · 4,702 refused · 963 withdrawn. Received dates in our records: 2 Mar 2020 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 Counts reflect the last collected status; some records may be out of date.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
- Approval40335/APP/2023/2263
Details pursuant to the discharge of Condition 3 (Materials) of planning permission ref. 40335/APP/2020/4175 , dated 04-05-2021 (Demolition of existing dwelling and erection of two storey detached block with accommodation in the roof and basement comprising 4 flats, with associated parking, amenity space and landscaping)
48 ALBERT ROAD YIEWSLEY
Received 31 Jul 2023 - Approval9113/APP/2023/3031
Retrospective planning application for the erection of an outbuilding to the rear garden.
92 KEATS WAY WEST DRAYTON
Received 18 Oct 2023 - Approval2333/APP/2024/2817
Erection of a single storey front, side and rear extension, following demolition of existing garage and store.
35 LONG LANE HILLINGDON
Received 23 Oct 2024 - Approval2143/APP/2021/2596
Conversion of garage to habitable space (gym/home office/playroom)
172 GLEBE AVENUE ICKENHAM
Received 30 Jun 2021 - Approval585/APP/2022/1902
Details pursuant to the discharge of Condition 8 (Overheating Strategy) of planning consent reference 585/APP/2016/4504 dated 18-03-22 (Reserved matters (layout, scale, appearance and landscaping) for the erection of 294 dwellings and up to 469 sq.m of retail floorspace (use classes F.2, E and Public House/Takeaway (Sui Generis), formerly A1-5) development together with associated parking and landscaping within the Town Centre Extension (West) Phase of planning permission ref. 585/APP/2015/848 dated 21-12-2015).
ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE
Received 14 Jun 2022 - Approval42070/APP/2026/1798
Erection of an outbuilding in the rear garden
42 WOOD END GREEN ROAD HAYES
Received 20 Jul 2026 - Refusal16428/APP/2020/3695
Single storey side/rear extension
53 FERRERS AVENUE WEST DRAYTON
Received 11 Nov 2020 - Approval31959/APP/2021/1462
Single storey outbuilding to rear for use as a store (Application for a Certificate of Lawful Development for a Proposed Development)
6 RAISINS HILL EASTCOTE PINNER
Received 14 Apr 2021 - No Further Action(P)5306/APP/2020/1119
Minor internal alterations of 1970s extension to refurbish and re-configure existing toilets to provide Part M compliant disabled toilet accommodation and provision of secondary glazing to 7No. windows within the 1818 Meeting House.
QUAKER MEETING HOUSE 150 YORK ROAD UXBRIDGE UB8 1QW
Received 2 Apr 2020 - Approval14111/APP/2026/1016
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)
108 LABURNUM ROAD HAYES
Received 23 Apr 2026 - Refusal78450/APP/2023/3607
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 roof lights.
18 PENDULA DRIVE HAYES UB4 9PF
Received 13 Dec 2023 - Approval23456/APP/2023/289
Conversion of roof space to habitable use to include a rear dormer with juliette balcony and changes to fenestrations (Application for a Certificate of Lawful Development for a Proposed Development)
25 COPPERFIELD AVENUE HILLINGDON
Received 30 Jan 2023 - Undecided27994/APP/2025/3179
Change of use from Class C4 House in Multiple Occupancy (HMO) to Sui Generis HMO (7-bedroom and 7-persons) with no external alterations (Retrospective application).
14 DEVON WAY HILLINGDON
Received 16 Dec 2025 - Approval514/APP/2020/1885
Single storey side/rear extension
7 HAMILTON ROAD COWLEY UXBRIDGE
Received 22 Jun 2020 - Approval41657/APP/2025/1061
Erection of an outbuilding to rear garden
58 BLACKTHORN AVENUE WEST DRAYTON
Received 11 Apr 2025 - Approval76655/APP/2024/970
Non-Material Amendment to planning permission ref: 76655/APP/2023/779, dated 26/06/2024 (Variation of Condition 2 (Accordance with Approved Plans) of planning permission ref. 76655/APP/2021/3039 dated 07-04-2022 (Re-development of the vacant Site to provide a residential development comprising 131 (C3) residential units, with associated amenity areas, landscaping, car parking and all ancillary and enabling works) to alter the internal layouts and replace 13 no. studio units with 13 no. one-bedroom units), in order to amend the trigger points of Conditions 17 (Noise) and 19 (Radar Mitigation Scheme).
HPH4 MILLINGTON ROAD HAYES UB3 4AZ
Received 15 Apr 2024 - Approval52954/APP/2021/530
Conversion of garage to habitable use with alterations to side elevation
2 THAMES DRIVE RUISLIP
Received 10 Feb 2021 - Approval40379/APP/2021/3260
Single storey rear extension.
26 WOOD END GREEN ROAD HAYES
Received 26 Aug 2021 - Approval4048/APP/2020/2242
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 2.7 metres
146 PAVILION WAY RUISLIP
Received 20 Jul 2020 - Refusal78068/APP/2024/2660
Erection of single storey side and rear extension, and installation of a dropped kerb (Retrospective application).
91 POLE HILL ROAD HILLINGDON
Received 5 Oct 2024 - Withdrawn (P)41632/APP/2022/2301
Demolition of existing car park and redevelopment for industrial (Use Class B2); storage or distribution (Use Class B8); and/or light industrial (Use Class E(g)(iii)) purposes, with ancillary office space, landscaping, car parking, servicing and access arrangements. (AMENDED PLANS 18.05.23)
HEATHROW FLIGHTPATH NCP CAR PARK BATH ROAD SIPSON UB7 0DU
Received 21 Jul 2022 - Approval16136/APP/2026/77
Erection of single storey outbuilding to rear garden (Retrospective application)
13 THE THICKET YIEWSLEY
Received 12 Jan 2026 - Refusal (Appealed)78935/APP/2026/418
Creation of 6no. self-contained flats with associated cycle and bin storage, following the change of use of first floor from office (Class E) to residential (Class C3), the erection of a two storey rear extension with balconies and terraces and alterations to rear building including an additional storey and terraces. Retention and reconfiguration of the Class E unit at ground floor level with alterations to fenestration.
82-84 HIGH STREET RUISLIP HA4 7AB
Received 17 Feb 2026 - Approval32191/APP/2025/347
Erection of single storey front and rear extensions and first floor side extension.
15 DRAKES DRIVE NORTHWOOD
Received 11 Feb 2025
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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