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 dates27,052Searchable applications
441Recorded as pending
79%Approval rate · 25,213 approved or refused records
5,307Refused applications
19,906 approved · 5,307 refused · 1,020 withdrawn. Received dates in our records: 28 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 Counts reflect the last collected status; some records may be out of date.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
- Approval7110/ADV/2025/8
Installation of one internally illuminated totem sign and retrospective installation of one internally illuminated canopy sign to replace existing signs.
141 ICKENHAM ROAD RUISLIP
Received 14 Feb 2025 - Approval78969/ADV/2024/40
Installation of one externally illuminated (halo lighting) fascia sign, one internally illuminated hanging sign, and first-floor window vinyl sign.
215 HIGH STREET UXBRIDGE
Received 6 Sept 2024 - Approval11662/APP/2025/1382
Erection of a part single storey, part two storey rear extension, following the demolition of existing rear extension and canopy.
47 WARWICK CRESCENT HAYES
Received 16 May 2025 - Refusal (Appealed)45146/APP/2020/3755
Porch to front, single storey conservatory to rear, glazed canopy and conversion of garage to habitable use with rooflights and alterations to fenestration from diamond lead to Georgian lead glazing.
50 RODNEY GARDENS EASTCOTE PINNER
Received 16 Nov 2020 - Approval14459/APP/2022/1197
Details pursuant to the discharge of Condition 3 (Materials) of planning permission ref. 14459/APP/2021/4409, dated 18/03/22 (Variation of Conditions 2 (approved plans) and 3 (external materials and finishes) of planning permission ref. 14459/APP/2021/1343 (Allowed at appeal ref. APP/R5510/W/21/3278249), dated 12/11/2021 (Erection of a replacement dwellinghouse with associated car parking and landscaping, following demolition of the existing bungalow) to make alterations to roof profile/side extension and material palette)
29 PARKFIELD ROAD ICKENHAM
Received 11 Apr 2022 - Prior Approval N/Req41291/APP/2022/2314
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 3.30 metres, for which the maximum height would be 3.70 metres, and for which the height of the eaves would be 3.40 metres
66 DULVERTON ROAD RUISLIP
Received 21 Jul 2022 - Approval72707/ADV/2026/17
Installation of an internally illuminated freestanding double-sided digital advertisement unit
BUS SHELTER LAND FRONTING 10 (COSTA COFFEE) STATION ROAD HAYES UB3 4DA
Received 6 Mar 2026 - Approval27643/TRE/2021/109
To carry out tree surgery including a Crown Reduction by 2-3m to One Beech within Group 2 and a Crown Thin by 30% to One Oak T72 both on TPO 85A
22 ARDEN MHOR PINNER
Received 29 Apr 2021 - Approval7719/APP/2019/3013
Single storey rear extension
35 ROYAL LANE YIEWSLEY
Received 11 Sept 2019 - Approval72199/APP/2020/2821
Use of outbuilding as separate 1 bedroom dwelling (Application for a Certificate of Lawful Development for a Existing Development)
70B KINGSWAY HAYES MIDDLESEX UB3 2TZ
Received 7 Sept 2020 - Approval41331/APP/2019/3666
Details pursuant to partial discharge of Condition 8 part (i)(a) and (b) (Contamination) and full discharge of Condition 15 (Landscaping) of planning permission 41331/APP/2016/1035 dated 09/12/2016 (Erection of a 4 storey hotel extension building to accommodate 108 rooms with a covered link bridge connecting the existing building, with associated ancillary works.)
HEATHROW POINT WEST 234 BATH ROAD HEATHROW UB3 5AP
Received 11 Nov 2019 - Approval8453/APP/2026/73
Conversion of internal garage to habitable use, including single-storey extension and overhang to the front of the house.
4 THE CROSSWAY HILLINGDON
Received 12 Jan 2026 - Approval79511/APP/2025/1494
Erection of a double storey side extension, front porch, and single storey rear extension with the demolition of existing garage (amended description)
59 SPENCER AVENUE HAYES UB4 0QY
Received 29 May 2025 - Approval79607/APP/2025/2038
Conversion of garage to habitable use, including replacement of garage door with window
85 GREATFIELDS DRIVE HILLINGDON UB8 3QW
Received 30 Jul 2025 - Approval2385/APP/2022/714
Use of site as a Class C1 Boarding House (Application for a Certificate of Lawful Development for a Proposed Use or Development)
HYATT PLACE 27 UXBRIDGE ROAD HAYES UB4 0JN
Received 4 Mar 2022 - Approval77021/ADV/2022/8
Installation of 1 x non-illuminated sponsorship sign
Land at Swakeleys roundabout PARK ROAD UXBRIDGE UB10 8DA
Received 25 Jan 2022 - Approval78469/APP/2023/3713
Use of the existing dwelling, ancillary buildings and curtilage as unrestricted, open market housing (Application for a Certificate of Lawful Development for an Existing Development)
Pond Farm Bungalow NEWYEARS GREEN LANE HAREFIELD
Received 27 Dec 2023 - Approval411/APP/2024/255
Retention of first floor extension comprising 5 additional hotel bedrooms on a permanent basis (Retrospective application)
RADISSON BLU EDWARDIAN HEATHROW BATH ROAD HARLINGTON
Received 31 Jan 2024 - Approval47886/APP/2020/4286
Single storey side/rear extension including demolition of existing side garage
14 COLLEGE DRIVE RUISLIP
Received 23 Dec 2020 - Refusal76680/APP/2021/3163
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 3 metres
41 EAST AVENUE HAYES UB3 2HP
Received 17 Aug 2021 - Approval50853/APP/2025/484
Conversion of roof space to habitable use to include a rear dormer, conversion of roof from hip to gable end with new gable end window and 2 front facing roof lights (Application for a Certificate of Lawful Development for a Proposed Development).
326 LANSBURY DRIVE HAYES
Received 24 Feb 2025 - Withdrawn (P)57118/APP/2021/3870
Partial demolition of redundant halls. Alterations to existing church, creation of new accessible entrance. 2 new build houses
UNITED REFORMED CHURCH JOEL STREET NORTHWOOD
Received 15 Oct 2021 - Approval27780/APP/2019/3903
Erection of a single storey detached garage to rear (Application for a Certificate of Lawful Development for a Proposed Development)
18 KENBURY CLOSE ICKENHAM
Received 3 Dec 2019 - Approval53125/APP/2022/732
Erection of single storey rear extension (Application for a Certificate of Lawful Development for a Proposed Development).
6B EASTBURY AVENUE NORTHWOOD
Received 28 Feb 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