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 dates27,060Searchable applications
441Recorded as pending
79%Approval rate · 25,221 approved or refused records
5,310Refused applications
19,911 approved · 5,310 refused · 1,020 withdrawn. Received dates in our records: 27 Aug 2019 to 5 Oct 2026. Most recent record check: 15 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 Counts reflect the last collected status; some records may be out of date.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
- Refusal55533/APP/2021/4391
Two storey extension on the East elevation, relocation of the main entrance door from the East to the South elevation and a single storey rear extension
7 CORDINGLEY ROAD RUISLIP
Received 1 Dec 2021 - Refusal664/APP/2020/105
Reconfigure access road to create one way vehicular circulation, provision of 26 additional parking bays and an enlarged terrace adjacent to the dining hall
ST MARTIN'S SCHOOL MOOR PARK ROAD NORTHWOOD HA6 2DJ
Received 14 Jan 2020 - Approval75255/APP/2021/737
Details pursuant to partial discharge of condition 10 parts (i)(a) and (b) (Contaminated Land) of planning permission Ref: 75255/APP/2019/3763 dated 29/01/2020 (Proposed demolition of all existing storage buildings and erection of 5 x 2-storey 3-bed terraced houses, 4 new storage units and ancillary development)
LAND AT THE REAR OF 113-127 MOORFIELD ROAD COWLEY UB8 3SH
Received 24 Feb 2021 - Approval17012/APP/2020/3102
Details pursuant to Conditions 3 (Materials), 4 (Landscape) and 8 (Suds) of Planning Permission Ref: 17012/APP/2020/368 dated 17/08/2020 (Demolition of existing bungalow and erection of 2 x 3 bed dwellings with associated parking and amenity space).
20 FRAYS AVENUE WEST DRAYTON
Received 30 Sept 2020 - Refusal23149/APP/2024/3191
Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights. Erection of a single storey rear extension. Conversion of dwellinghouse into two self-contained residential units.
53 HAYES END ROAD HAYES
Received 5 Dec 2024 - Prior Approval N/Req75862/APP/2020/2807
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 2.85 metres
22 REDMEAD ROAD HAYES UB3 4AU
Received 3 Sept 2020 - Approval26044/APP/2026/1503
Erection of a part single storey, part two-storey rear extension and front porch.
8 BERWICK AVENUE HAYES
Received 17 Jun 2026 - Prior Approval N/Req69521/APP/2020/585
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 3.320 metres, and for which the height of the eaves would be 3 metres
13 PEACHEY LANE COWLEY UB8 3RX
Received 20 Feb 2020 - Refusal66185/APP/2021/738
Part two storey, part single storey rear extension and conversion of roof space to habitable use to include a rear dormer and and 1 front rooflight
43 PARKFIELD ROAD ICKENHAM
Received 24 Feb 2021 - Approval23834/APP/2023/2454
Erection of a single storey front/porch extension. Extension of existing habitable roof space including 2 no. rear dormers and 2 no. front dormers and change in roof profile to a half-hip roof. Garage conversion to habitable space and single storey side/rear extension.
32 BURY AVENUE RUISLIP
Received 15 Aug 2023 - Refusal70066/APP/2020/2752
Conversion of roof space to habitable use to include a rear dormer, 4 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
46 BURLINGTON CLOSE PINNER HA5 2TP
Received 1 Sept 2020 - Approval69915/APP/2021/784
Single storey side extension including demolition of existing store
6 KENBURY CLOSE ICKENHAM UB10 8HU
Received 27 Feb 2021 - Prior Approval N/Req42562/APP/2021/793
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.59 metres, for which the maximum height would be 2.87 metres, and for which the height of the eaves would be 3 metres
297 KINGSHILL AVENUE HAYES
Received 2 Mar 2021 - Refusal47297/APP/2020/660
Front boundary wall and gate
159 CHARVILLE LANE HAYES
Received 25 Feb 2020 - Approval51867/APP/2026/918
Erection of single storey rear extension and conversion of detached garage to habitable use (office/gym with WC)
80 PINNER ROAD NORTHWOOD
Received 13 Apr 2026 - Approval2543/APP/2023/2972
Installation of 526 photovoltaic panels to the roof of the building. Installation of 4 no. ASHP evaporator units on raised frame, 1 no. thermal store, 1 no. ASHP compressor unit to the south of the site with associated landscaping including increased height of grassed mound by 1m and 2.4m high green Paladin security fencing. Installation of 1 no. ASHP unit and thermal store adjacent to the Idris track club building, surrounded by 2.4m high green Paladin security fencing.
Hillingdon Sports And Leisure Centre Gatting Way UXBRIDGE UB8 1ES
Received 12 Oct 2023 - Withdrawn (P)42959/APP/2023/453
Erection of a two storey side extension and conversion of dwelling into 5-bedroom HMO
59 WARLEY ROAD HAYES
Received 17 Feb 2023 - Approval78413/APP/2023/3384
Conversion of the existing house to 2 flats. Erection of single storey and partial first floor rear extensions and conversion of garage into a habitable space.
57 KEATS WAY WEST DRAYTON UB7 9DU
Received 23 Nov 2023 - Approval28389/APP/2022/1418
Conversion of roofspace to habitable use to include a hip to gable extension with gable end window, rear dormer roof extension and 2 x front facing rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
65 CASTLE AVENUE YIEWSLEY
Received 1 May 2022 - Approval63099/APP/2025/1124
Non-material (S96a) amendment application to planning permission reference 63099/APP/2023/1608, dated 10-04-2024, for the 'The demolition of existing structures and redevelopment for Use Classes E(g)(iii), B2 and B8 (applied flexibly) including hard and soft landscaping, servicing and associated works.' Amendments seek to alter the acoustic fence and external lighting.
LAND AT AINSCOUGH CRANES, UNIT 84, HAYES INDUSTRIAL PARK SWALLOWFIELD WAY HAYES
Received 16 Apr 2025 - Approval43495/APP/2026/1892
Details pursuant to the discharge of Condition 24 (Bird hazard management plan) of planning permission reference 43495/APP/2020/888 dated 26.01.2022 (Demolition of existing building and the erection of a part four and part five storey block providing 34 residential units (Use Class C3); associated access and other works including landscaping and amenity space, car and cycle parking and refuse storage)
WEIR HOUSE, 50 RIVERSIDE WAY UXBRIDGE
Received 30 Jul 2026 - Withdrawn (P)8248/APP/2022/623
Change of use of upper floors from ancillary office and retail use to residential use, creating 3 x two-bed flats, new front residential entrance, first floor rear entrance and associated ground floor waste and basement bicycle stores (Application for Listed Building Consent)
25-26 HIGH STREET UXBRIDGE UB8 1JN
Received 24 Feb 2022 - Approval78295/APP/2023/2766
Erection of front porch, single storey rear extension and two storey side extension following demolition of garage.
27 CHURCHILL AVENUE HILLINGDON UB10 0EB
Received 20 Sept 2023 - Approval76617/APP/2021/2862
Single storey side and rear extension
45 COLLEGE DRIVE RUISLIP HA4 8SD
Received 21 Jul 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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