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 dates21,954Searchable applications
449Recorded as pending
81%Approval rate · 20,342 approved or refused records
3,885Refused applications
16,457 approved · 3,885 refused · 872 withdrawn. Received dates in our records: 9 Nov 2020 to 5 Oct 2026. Most recent record check: 12 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 Counts reflect the last collected status; some records may be out of date.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
- Approval30461/APP/2021/1248
Demolition of existing 2 semi-detached (5-bedroom) houses and erection of 4 x semi-detached (3-bedroom) houses with associated parking and amenity space
1-3 HAYSTALL CLOSE HAYES
Received 26 Mar 2021 - Refusal63099/APP/2025/989
Details part pursuant to the discharge of Condition 11 (Part b) (Fire Statement) of 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.'
LAND AT AINSCOUGH CRANES, UNIT 84, HAYES INDUSTRIAL PARK SWALLOWFIELD WAY HAYES
Received 4 Apr 2025 - Approval77899/APP/2023/3337
Conversion of loft space into habitable use to include 2 no. rear facing rooflights.
88A HIGH STREET RUISLIP HA4 8LS
Received 20 Nov 2023 - Approval77420/APP/2022/2248
Erection of a front porch and rear conservatory extension
38 BOTWELL CRESCENT HAYES UB3 2BE
Received 14 Jul 2022 - Approval19039/APP/2022/3415
Non-material amendment to planning permission ref. 19039/APP/2021/1805, dated 11-06-2021 (Demolition of existing garage and construction of a part two storey, part single storey side/rear extension) to alter ground floor front roof
101 SWEETCROFT LANE HILLINGDON
Received 8 Nov 2022 - Approval31851/APP/2023/2648
Erection of a two storey side extension, single storey rear extension and a first floor rear infill extension.
5A LINKSWAY NORTHWOOD
Received 8 Sept 2023 - Undecided3638/APP/2026/1538
Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).
FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD
Received 22 Jun 2026 - Refusal (Appealed)61790/APP/2020/3684
Variation of condition Nos. 2 (Approved Plans) and 4 (Windows) of planning application Ref: 61790/APP/2018/1659 dated 24/08/2018 to increase the width of the two storey side extension, amendments to the approved plans and openings and include 2 x single storey front extensions (Part two storey, part single storey side/rear extension and canopy to front involving demolition of existing garages).
27 WOODSTOCK DRIVE ICKENHAM MIDDLESEX UB10 8EG
Received 11 Nov 2020 - Approval78364/APP/2024/1341
Conversion of commercial space (Class E) to residential accommodation (Class C3) comprising 4 x 1 bed and 1 x 2 bed flats with associated car parking, cycle parking and refuse storage (Application for Prior Approval under Schedule 2, Part 3, Class MA of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)).
Conex House 148 FIELD END ROAD EASTCOTE PINNER HA5 1RJ
Received 15 May 2024 - Refusal (Appealed)76747/APP/2021/3448
Installation of 1 no. new BT Street Hub, incorporating 2 no. digital 75 LCD advert screens, plus the removal of associated BT kiosk(s).
Land Fronting 142 HIGH STREET UXBRIDGE UB8 1JX
Received 10 Sept 2021 - Withdrawn (P)1140/APP/2025/1200
Replacement of existing 4 external elevations white paint to new Tuscan Olive paint (Application for Listed Building Consent).
THE PLOUGH SIPSON ROAD SIPSON
Received 28 Apr 2025 - Prior Approval N/Req67361/APP/2022/1462
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 2.95 metres
28 MINET DRIVE HAYES
Received 12 May 2022 - Approval21643/APP/2024/1682
Erection of a part single storey, part two storey side and rear extension.
21 LEA CRESCENT RUISLIP
Received 26 Jun 2024 - Withdrawn (P)79535/APP/2025/2126
Erection of a single storey rear extension, and conversion of roof space to habitable use to include 2no. side dormers, conversion of roof form from hip to gable ends with gable end window, removal of chimney stacks, and amendments to fenestration.
74 ST GEORGE'S DRIVE ICKENHAM UB10 8HR
Received 6 Aug 2025 - Approval44782/APP/2025/2926
Erection of two storey rear extension
19 WINDERMERE WAY YIEWSLEY
Received 19 Nov 2025 - Refusal23180/APP/2022/2649
Retrospective application for erection of front boundary fence
5 NORTHWOOD WAY NORTHWOOD
Received 23 Aug 2022 - Approval45653/APP/2025/1526
Installation of solar panels, amendments to fenestration, including a roof conversion involving the alteration to the existing roof form and raising of the ridge height
7 THE CHASE ICKENHAM
Received 2 Jun 2025 - Approval54360/APP/2022/3671
Erection of single storey outbuilding to rear (Application for a Certificate of Lawful Development for a Proposed Development)
9 CAMPION CLOSE HILLINGDON
Received 5 Dec 2022 - Prior Approval N/Req7601/APP/2021/3251
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 2.95 metres
301 BALMORAL DRIVE HAYES
Received 25 Aug 2021 - Refusal (Appealed)19486/APP/2021/3500
Construction of a two storey detached house with associated parking and landscaping
LAND TO REAR OF 56 BRIARWOOD DRIVE NORTHWOOD
Received 14 Sept 2021 - Approval46104/APP/2021/334
Details pursuant to Condition 5 (Tree Protection) of planning permission Ref: 46104/APP/2020/789 dated 25-01-2021(Creation of third floor accommodation to provide 6 x 3 bedroom, 2 x 2 bedroom and 1 x 4 bed self-contained flats)
ALLPORT HOUSE, COWLEY BUSINESS PARK HIGH STREET COWLEY UB8 2AD
Received 27 Jan 2021 - Approval19629/APP/2024/2277
Erection of a front porch following the demolition of the existing front porch. Installation of solar panels and amendments to fenestrations.
26 WENTWORTH DRIVE EASTCOTE PINNER
Received 22 Aug 2024 - Refusal (Appealed)14459/APP/2021/1343
Erection of a replacement dwellinghouse with associated car parking and landscaping, following demolition of the existing bungalow
29 PARKFIELD ROAD ICKENHAM
Received 1 Apr 2021 - Approval18757/TRE/2020/348
To crown reduce by 2.5M one Oak, T27 and to fell one Lawson Cypress T28 both on TPO 165.
43 ELGOOD AVENUE NORTHWOOD
Received 23 Nov 2020
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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