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 dates26,844Searchable applications
441Recorded as pending
79%Approval rate · 25,015 approved or refused records
5,248Refused applications
19,767 approved · 5,248 refused · 1,013 withdrawn. Received dates in our records: 13 Sept 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 Counts reflect the last collected status; some records may be out of date.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
- Approval38066/APP/2019/3866
Single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development)
44 FRAYSLEA UXBRIDGE
Received 29 Nov 2019 - Approval49467/APP/2024/3340
Details pursuant to the discharge of Condition 10 (Materials) of planning permission ref. 49467/APP/2022/2801, dated 07-10-2022 (Partial demolition and extension to existing building to provide additional self-storage floorspace (Use Class B8) with associated new car and cycle parking, refuse storage, landscaping and other associated works ancillary to the development).
SHURGARD HOUSE, WESTMOUNT CENTRE UXBRIDGE ROAD HAYES UB4 0HD
Received 23 Dec 2024 - Approval77327/APP/2022/2936
Erection of single storey side and rear extension following demolition of existing rear extension
61 EAST ROAD WEST DRAYTON UB7 9HA
Received 23 Sept 2022 - Prior Approval N/Req74460/APP/2020/1322
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 3.4 metres, and for which the height of the eaves would be 3 metres
6 BERKELEY ROAD HILLINGDON MIDDLESEX UB10 9DU
Received 27 Apr 2020 - Approval20904/APP/2026/908
Proposed garage conversion, single-storey rear extension, and internal alterations to the existing dwelling. The works include conversion of the existing garage into habitable space, construction of a rear extension, and internal reconfiguration including modifications to the layout.
30 WINDSOR AVENUE HILLINGDON
Received 10 Apr 2026 - Approval16589/APP/2021/2716
Details pursuant to conditions 3 (materials), 4 (refuse storage), 5 (cycle storage), 6 (landscaping) and 7 (sound proofing) of planning permission Ref: 16589/APP/2018/3310 and subsequent appeal decision Ref: APP/R5510/W/18/3217591 (Demolition of existing building and erection of a three storey building to create 6 x 2 bedroom dwellings with associated bins, cycle storage and alterations to existing dropped kerb)
190 JOEL STREET EASTCOTE PINNER
Received 9 Jul 2021 - Prior Approval N/Req79471/APP/2025/1285
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.50 metres, and for which the height of the eaves would be 3.00 metres
39 WARREN DRIVE RUISLIP HA4 9RD
Received 7 May 2025 - Approval71418/APP/2025/899
Demolition of existing conservatory and erection of a single storey rear extension (Amended Plans)
6 PRINCES PARK CIRCLE HAYES UB3 1JZ
Received 31 Mar 2025 - Approval6582/APP/2022/141
Erection of a part single, part two storey rear extension and erection of infill front porch
9 CEDAR AVENUE HAYES
Received 18 Jan 2022 - Approval12101/APP/2021/2763
Erection of a single storey outbuilding for use as a gym/sports room (outbuilding) in rear garden
59 LEVEN WAY HAYES
Received 13 Jul 2021 - Prior Approval N/Req32214/APP/2020/2779
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 2.9 metres
33 SOUTHBOURNE GARDENS RUISLIP
Received 2 Sept 2020 - Refusal75428/APP/2020/1691
Part two storey, part single storey rear extension and porch to front
15 DICKENS AVENUE HILLINGDON UB8 3DH
Received 2 Jun 2020 - Refusal77608/APP/2022/3073
Installation of a driveway and crossover
278 JOEL STREET NORTHWOOD HA5 2PY
Received 7 Oct 2022 - Refusal (Appealed)629/APP/2024/965
Increase in height of wall pillars (referenced as No.4-11 on plans), installation of black open grills in between pillars, along with sliding security gates.
1 THE CROFT RUISLIP
Received 15 Apr 2024 - Refusal24429/APP/2021/874
Conversion of garage to habitable use to include alterations to front elevation and first floor side extension
185 BURY STREET RUISLIP
Received 8 Mar 2021 - Approval32332/APP/2019/3755
Installation of rear dormer, alterations to fenestration and single storey detached outbuilding to rear
COOLS LODGE 135A CHARVILLE LANE HAYES UB4 8PD
Received 20 Nov 2019 - Approval77857/APP/2023/401
Erection of single storey side and rear extensions. Change of use from a single dwellinghouse (Class C3) to a 6 person HMO (Class C4)(Application for a Certificate of Lawful Development for a Proposed Development)
50 THORNTON AVENUE WEST DRAYTON UB7 9JX
Received 13 Feb 2023 - Refusal4666/APP/2019/3467
Erection of two storey building with under croft to create 2 x 1-bed flats with associated parking and amenity space and cycle and refuse storage, involving demolition of existing single storey rear extension to existing building used as shop (Use Class A1)
722 UXBRIDGE ROAD HAYES
Received 22 Oct 2019 - Refusal52614/APP/2022/1943
Erection of conservatory to the rear
165 BEVERLEY ROAD RUISLIP
Received 19 Jun 2022 - Refusal75562/APP/2020/2909
Part two storey, part single storey rear extension
37 FRAYS WAYE UXBRIDGE UB8 2QU
Received 13 Sept 2020 - Withdrawn (P)16673/APP/2021/3814
Proposed double storey rear extension, internal alterations and loft conversion with rear dormer
34 NICHOLAS WAY NORTHWOOD
Received 11 Oct 2021 - Approval75303/APP/2022/152
Erection of single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
19 WEYMOUTH ROAD HAYES MIDDLESEX UB4 8NE
Received 18 Jan 2022 - Approval15814/APP/2024/3345
Erection of a single storey rear extension, a front porch, conversion of garage into habitable space including replacement of garage door with window, and amendments to first floor rear windows.
14 NORTH WAY UXBRIDGE
Received 23 Dec 2024 - Undecided12853/APP/2025/3118
Details pursuant to the discharge of Condition 3 (Materials) of Listed Building Consent ref. 12853/APP/2023/1493, dated 15-08-2024 (Internal and external works to the buildings associated with a change of use (Application for Listed Building Consent))
HAYES PARK CENTRAL AND SOUTH, HAYES PARK HAYES END ROAD HAYES
Received 11 Dec 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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