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 dates38,464Searchable applications
501Recorded as pending
77%Approval rate · 36,068 approved or refused records
8,375Refused applications
27,693 approved · 8,375 refused · 1,288 withdrawn. Received dates in our records: 1 Oct 2008 to 9 Oct 2026. Most recent record check: 20 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 Counts reflect the last collected status; some records may be out of date.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
- Approval75013/APP/2021/4513
Application for 11 no. new car park spaces, including 2 no. parking spaces to be added to the existing car park, 7 no. parking spaces added to the entrance road and 2 no. parking spaces to be accessed directly off Colham Green Road.
HILLINGDON HOSPITAL (RIVERSIDE CENTRE) PIELD HEATH ROAD HILLINGDON UB8 3NN
Received 10 Dec 2021 - Approval27177/APP/2024/50
Erection of single storey side, rear and front extensions, raised patio and steps to garden
14 CAMPDEN ROAD ICKENHAM
Received 9 Jan 2024 - Prior Approval N/Req72638/APP/2017/1806
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 3.5 metres, and for which the height of the eaves would be 3 metres
52 PARK VIEW ROAD HILLINGDON UB8 3LL
Received 17 May 2017 - Approval65702/APP/2021/2288
Erection of detached outbuilding
136 MIDHURST GARDENS HILLINGDON
Received 7 Jun 2021 - Approval21303/APP/2018/3119
Installation of vehicular crossover to front
103 PINNER ROAD NORTHWOOD
Received 24 Aug 2018 - Approval11180/APP/2019/1806
Removal of two vertical panels within the rear seating area roof to create ventilation
40 STATION ROAD HAYES
Received 29 May 2019 - Prior Approval N/Req44474/APP/2022/1606
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 3.00 metres, and for which the height of the eaves would be 3.00 metres
56 BLACKLANDS DRIVE HAYES
Received 24 May 2022 - Approval11623/APP/2018/3037
Replacement of 6 antennas with 6 new antennas, replacement and addition of equipment within the existing internal equipment cabin and the installation of remote radio units on 3 freestanding frames with ancillary works (Listed Building Consent)
ENTERPRISE HOUSE, 133 BLYTH ROAD HAYES
Received 16 Aug 2018 - Approval78772/APP/2024/1230
Erection of a part single storey, part two storey wraparound extension, conversion of roof space to habitable use to include 2 side dormers, amendments to fenestration, following the demolition of existing garage and 2 x chimney stacks.
62 HARLYN DRIVE PINNER HA5 2DA
Received 8 May 2024 - Approval75438/APP/2021/3910
Variation of Condition 2 (Approved Plans) of planning permission ref. 75438/APP/2021/1439 dated 6th August 2021 (Erection of a detached 5 bed dwelling with associated parking and amenity space including demolition of existing dwelling). Amendments sought to positioning of and reduction in width of the dwelling, dimensions of the garage and rebuilding of garden walls
SILVER BIRCHES TILE KILN LANE HAREFIELD UB9 6LU
Received 20 Oct 2021 - Undecided30873/APP/2025/3044
Erection of outbuilding to rear garden (Retrospective Application)
7 MYRTLE CLOSE WEST DRAYTON
Received 3 Dec 2025 - Prior Approval N/Req79483/APP/2025/1336
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
45 ORCHARD WAYE UXBRIDGE UB8 2BW
Received 13 May 2025 - Refusal47405/APP/2018/3917
Single storey rear extension
19 NORTH VIEW EASTCOTE PINNER
Received 6 Nov 2018 - Approval10449/APP/2021/2558
Single storey side and rear extension and patio at the rear
8 HAMLIN CRESCENT EASTCOTE PINNER
Received 28 Jun 2021 - Approval61444/APP/2024/2460
Erection of a single storey rear extension, following the demolition of existing single storey rear extension and garden shed.
43 WARLEY AVENUE HAYES MIDDLESEX
Received 11 Sept 2024 - Refusal51989/APP/2023/218
Erection of a first floor side/rear wraparound extension.
18 SHAKESPEARE AVENUE HAYES
Received 23 Jan 2023 - Refusal74755/APP/2019/1274
Single storey side/rear extension and conversion of garage to habitable use to include alterations to front elevation
4 EYNSFORD TERRACE ROYAL LANE YIEWSLEY UB7 8QN
Received 12 Apr 2019 - Approval16323/APP/2018/1358
Details pursuant to conditions 3 (Materials), 7 (Method Statement and Fencing), 8 (Landscape Scheme) and 9 (Parking Allocation Scheme) of planning permission Ref: 16323/APP/2015/4701 dated 06/04/2016 (Erection of a four storey building to include two offices and 4 x 1-bed and 5 x 2-bed self contained flats with parking and bin store)
CLEARVIEW HOUSE 201 PINNER ROAD NORTHWOOD HA6 1BX
Received 12 Apr 2018 - Approval30506/APP/2024/1369
Conversion of roof space to habitable use to include a rear dormer and conversion of roof from hip to gable end and erection of a single storey rear and side extension (Application for a Certificate of Lawful Development for a Proposed Development)
12 CROYDE AVENUE HAYES
Received 21 May 2024 - Approval7754/APP/2023/1609
Erection of double storey front, side and rear extension with new front and side facing windows at ground and first floor level and new front facing bay window at ground floor level. Alterations to the roof and amendments to fenestration.
ISLAND COTTAGE THE ISLAND LONGFORD
Received 31 May 2023 - Prior Approval N/Req78359/APP/2025/3247
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 3.00 metres, and for which the height of the eaves would be 2.82 metres.
18 LANCASTER WALK HAYES UB3 2QL
Received 24 Dec 2025 - Approval79306/APP/2025/750
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 1 front roof light and conversion of roof from hip to gable end. Removal of existing rear chimney. (Application for a Certificate of Lawful Development for a Proposed Development)
15 BOLDMERE ROAD EASTCOTE HA5 1PJ
Received 24 Mar 2025 - Refusal78201/APP/2023/2340
Conversion of roof space to habitable use to include a rear dormer roof extension and 1 front roof light (Application for a Certificate of Lawful Development for a Proposed Development)
113 BRIXHAM CRESCENT RUISLIP HA4 8TT
Received 7 Aug 2023 - Refusal56091/APP/2018/2171
Conversion of roofspace to habitable use to include a rear dormer (Application for a Certificate of Lawful Development for a Proposed Development)
255 WHITBY ROAD RUISLIP
Received 11 Jun 2018
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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