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 dates25,595Searchable applications
442Recorded as pending
79%Approval rate · 23,823 approved or refused records
4,898Refused applications
18,925 approved · 4,898 refused · 979 withdrawn. Received dates in our records: 11 Jan 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 Counts reflect the last collected status; some records may be out of date.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
- Approval49341/APP/2021/3885
Erection of ground floor rear extension and part first floor rear extension
20 WEYMOUTH ROAD HAYES
Received 18 Oct 2021 - Approval22284/APP/2025/1298
Variation of Condition 2 (approved plans) of planning permission ref. 22284/APP/2024/3216, dated 10-02-2025 (Erection of ground floor side and rear extension, part first floor side and rear extension, demolish existing outbuilding and internal alterations.) to enlarge the single storey side extension
27 GLISSON ROAD HILLINGDON
Received 8 May 2025 - Approval59602/APP/2025/1168
Erection of an outbuilding to the rear (Application for a Certificate of Lawful Development for a Proposed Development).
416 FIELD END ROAD EASTCOTE MIDDX HA4 9PE
Received 25 Apr 2025 - Refusal77807/TRE/2023/22
To remove Five Cherries and One Sycamore T64, T66, T67, T68, T69, T78 on TPO 360
VERONA CLOSE (TREES) VERONA CLOSE COWLEY
Received 25 Jan 2023 - Approval17709/APP/2026/1708
Details pursuant to the discharge of Conditions 16 (Road safety audit), 23 (Verification Suds), 26 (Parking Design and Management Plan), 27 (Delivery servicing plan) and 28 (Drop Off Collection Points) of planning permission ref. 17709/APP/2023/2673, dated 08-02-2024 (Demolition of former residential school and erection of academic building (Use Class F1) and ancillary structures including heat pump and substation enclosures, construction of a multi-use games area, revised vehicular access, landscaping, car and cycle parking and associated works.)
THE HAREFIELD ACADEMY, LORD ADONIS HOUSE NORTHWOOD WAY HAREFIELD UB9 6ET
Received 8 Jul 2026 - Approval72397/APP/2025/2257
Erection of a single storey infill extension to the rear
59 GRANVILLE ROAD HILLINGDON MIDDLESEX UB10 9AE
Received 26 Aug 2025 - Approval44160/APP/2020/2471
Details pursuant to condition 6 (Landscaping) of planning permission Ref: 44160/APP/2019/3737 dated 25/03/2020 (Erection of a two and a half storey building to contain 4 x 3-bed and 5 x 2-bed self contained flats with associated parking, landscaping and amenity space involving the demolition of the existing dwelling house)
253 PARK ROAD UXBRIDGE
Received 7 Aug 2020 - Approval35924/APP/2023/3125
Details pursuant to the discharge of Conditions 4 (Materials), 6 (Landscape), 8 (Sustainable Water Management), 10 (Demolition and Construction Management plan), 11 (Details of Step Free Access) of planning permission ref. 35924/APP/2023/1358, dated 01-08-2023 (Demolition of an existing garage. Erection of a two storey, 1-bed end-of-terrace dwelling and erection of two storey rear extension.)
174 AYLSHAM DRIVE ICKENHAM
Received 30 Oct 2023 - Refusal (Appealed)2773/APP/2023/2559
Erection of a two storey front extension and raising of ridgeline
60 EAST AVENUE HAYES
Received 30 Aug 2023 - Approval77846/APP/2023/364
Erection of single storey extension to rear and a porch (Application for a Certificate of Lawful Development for a Proposed Development)
49 NELSON ROAD HILLINGDON UB10 0PT
Received 7 Feb 2023 - Withdrawn (P)77310/APP/2022/1710
Change of use from real estate agency (Use Class E) to mixed-use bubble tea shop and hot food takeaway (Sui Generis) with alterations to shopfronts and installation of external extraction duct
1A HIGH STREET COWLEY UXBRIDGE UB8 2EB
Received 25 May 2022 - Undecided8571/APP/2026/2269
Erection of a single storey extension to the rear/side
101 GROSVENOR CRESCENT UXBRIDGE
Received 23 Sept 2026 - Approval1759/APP/2022/488
Erection of a single storey rear extension with roof light and infill of porch
46 MELTHORNE DRIVE RUISLIP
Received 15 Feb 2022 - Prior Approval N/Req77688/APP/2023/1369
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
52 ALANDALE DRIVE PINNER HA5 3UY
Received 11 May 2023 - Approval3348/APP/2023/2141
Non-Material Amendment to planning permission ref: 3348/APP/2023/138, dated 02-06-2023 (Erection of a two-storey academic building (Use Class F1), demolition of existing temporary modular structures and partial demolition of existing main teaching building to facilitate connections to the main school, redevelopment of external hard and soft landscaped areas and associated works), in order to remove a tree to facilitate the approved vehicular access, including replacement tree planting.
MEADOW HIGH SCHOOL ROYAL LANE HILLINGDON
Received 19 Jul 2023 - Prior Approval N/Req77451/APP/2022/2438
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 3.40 metres, and for which the height of the eaves would be 3.00 metres
19 MARIAN CLOSE HAYES UB4 9DA
Received 2 Aug 2022 - Approval47657/APP/2023/2770
Erection of a single storey side extension including rooflights and conversion of integral garage to a habitable room.
1 BRIARWOOD DRIVE NORTHWOOD
Received 21 Sept 2023 - Approval78241/APP/2024/2223
Erection of a detached two storey 3-bedroom house, with off-street parking and front and rear gardens
LAND REAR OF 164 HAREFIELD ROAD UXBRIDGE UB8 1PP
Received 16 Aug 2024 - Approval75423/APP/2020/3042
Use of property as C3(b) supported living (Application for a Certificate of Lawful Development for a Proposed Development)
29 CHAUCER AVENUE HAYES UB4 OAP
Received 24 Sept 2020 - Approval15095/APP/2025/2995
Variation of Condition 2 (Approved Plans) of planning permission ref. 15095/APP/2025/2096, dated 13-11-25 (Erection of part single storey, part two storey side and rear extensions, a front porch, and conversion of roof space to habitable use to include a rear dormer and 5no. roof lights) to add side extension and enlarged dormer
13 HIGHFIELD DRIVE ICKENHAM
Received 27 Nov 2025 - Approval73420/APP/2020/1076
Use of site as open storage (Application for a Certificate of Lawful Development for an Existing Development)
LINK PARK HEATHROW THORNEY MILL ROAD WEST DRAYTON
Received 25 Mar 2020 - Prior Approval N/Req73204/APP/2026/1548
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.
53 ACACIA AVENUE YIEWSLEY UB7 8LW
Received 29 Jun 2026 - Approval76495/APP/2021/2301
Conversion of garage into habitable accommodation to include external alterations
79 ST CLEMENT CLOSE COWLEY UB8 3SS
Received 8 Jun 2021 - Approval76909/APP/2022/2044
Change of use from Class E (Commercial Business and Service use) to Class C3 (Residential) (8 flats)(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)).
Gidar House 13 THE CROSSWAY HILLINGDON UB10 0JH
Received 29 Jun 2022
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.
How to search planning applicationsGuides to planning records
All planning guides
Understanding planning · 13 min read
Planning permission drawings: how to read plans
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.
UK researchPublished Updated
Property research · 13 min read
Planning approval rates: how to read council statistics
Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
UK researchPublished Updated
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.
Check collection coverageMore planning authorities in England
- London Borough of Hounslow
- London Borough of Islington
- London Borough of Lambeth
- London Borough of Lewisham
- London Borough of Merton
- London Borough of Newham