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 dates27,100Searchable applications
441Recorded as pending
79%Approval rate · 25,260 approved or refused records
5,321Refused applications
19,939 approved · 5,321 refused · 1,020 withdrawn. Received dates in our records: 22 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 Counts reflect the last collected status; some records may be out of date.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
- Undecided21286/APP/2026/1864
Conversion of single dwellinghouse into 2no. self contained flats including parking, bin and cycle storage, following the erection of a single storey rear extension.
42 NEW PEACHEY LANE COWLEY
Received 27 Jul 2026 - Refusal7622/APP/2026/1340
Change of use from dwellinghouse (Class C3) to House in large House of Multiple Occupation for up to 8 residents (Sui Generis Use).
31 SPENCER AVENUE HAYES
Received 28 May 2026 - Approval71007/APP/2022/2747
Erection of a part single, part double storey rear extension following demolition of existing extension.
38 CHAUCER AVENUE HAYES UB4 0AP
Received 2 Sept 2022 - Refusal77078/APP/2025/349
Details pursuant to the discharge of Condition 5 (Contamination) of planning permission ref. 77078/APP/2022/533 dated 18-05-22 (Demolition of the existing Scout Hut and erection of a new Scout Hut)
Endeavour Sea Scout Hut Sir Alex Rose Hq MOORFIELD ROAD COWLEY UB8 3SH
Received 12 Feb 2025 - Approval64833/APP/2024/1456
Erection of an outbuilding to side, following the demolition of detached garage (Application for a Certificate of Lawful Development for a Proposed Development)
1 MARIAN CLOSE HAYES MIDDX UB4 9DA
Received 31 May 2024 - Withdrawn (P)25665/APP/2026/943
Erection of detached single family dwelling house with attached garage and basement.
13 LINKSWAY NORTHWOOD HA6 2XA
Received 15 Apr 2026 - Refusal (Appealed)55304/APP/2021/1822
Proposed single storey side and rear extension, new front porch canopy and front door
105 GREAT CENTRAL AVENUE RUISLIP MIDDLESEX HA4 6TU
Received 5 May 2021 - Approval78197/ADV/2023/34
Installation of 2 internally illuminated totem signs and 3 internally-illuminated rooftop signs (amended description)
WORLD BUSINESS CENTRE HEATHROW NEWALL ROAD HEATHROW AIRPORT TW6 2SF
Received 2 Aug 2023 - Refusal35643/APP/2020/1722
Part two storey, part single storey rear extension to dwelling and part two storey, part single storey side extension to form a 2-bed attached dwelling with private amenity space involving demolition of existing garage
15 EVELYNS CLOSE HILLINGDON
Received 7 Jun 2020 - Approval18256/APP/2020/2081
Single storey front extension
22 BONIFACE ROAD ICKENHAM
Received 7 Jul 2020 - Approval29605/APP/2024/848
Conversion of roof space to habitable use to include one rear dormer, one side dormer and one side facing roof light.
8 THE GLEN EASTCOTE PINNER
Received 2 Apr 2024 - Approval6683/APP/2022/2722
Details pursuant to condition 18 (Lighting) of planning consent ref. 6683/APP/2020/4068 dated 04-05-2021 for the demolition of existing buildings, construction of new single storey permanent school building to rear, construction of temporary teaching accommodation for part of construction period at ground and first floor levels, new hard and soft landscaping.
DOUAY MARTYRS SCHOOL, CARDINAL HUME CAMPUS 86 LONG LANE ICKENHAM
Received 31 Aug 2022 - Withdrawn (P)52803/APP/2022/2955
Variation of Conditions 2 (approved plans), 3 (material details), 6 (landscape scheme) and 7 (noise levels) of planning permission ref. 52803/APP/2019/2634 dated 21/09/2021 'Change of use of first floor from tuition centre/offices to 2 x 2 bed and 3 x 1 bed self contained flats, including addition of a second floor, a first floor side extension, balconies to rear, new external stairs and widening of crossovers'
HAYES TUITION CENTRE 52 COLDHARBOUR LANE HAYES UB3 3EP
Received 23 Sept 2022 - Approval23834/APP/2025/1186
Alterations to existing rear dormer.
32 BURY AVENUE RUISLIP
Received 28 Apr 2025 - Approval1534/APP/2021/4127
Single storey front, side and rear extension (including front canopy roof).
64 PAVILION WAY RUISLIP
Received 6 Nov 2021 - Approval72452/APP/2020/720
Installation of electronic communication apparatus on the public footpath
PAVEMENT OUTSIDE 58a HIGH STREET UXBRIDGE UB8 1GJ
Received 27 Feb 2020 - Approval31053/APP/2020/756
Variation of condition 4 (Windows) of planning permission ref: 31053/APP/2019/3503 dated 19/12/2019 to allow for amendments to windows (Single storey rear extension)
7 CAMBRIDGE DRIVE RUISLIP
Received 3 Mar 2020 - Approval40850/APP/2023/706
Erection of single storey outbuilding to the rear following demolition of existing shed.
32 MORELLO AVENUE HILLINGDON
Received 9 Mar 2023 - Approval76760/APP/2025/372
Variation of Condition 2 (Approved Plans) of planning permission ref. 76760/APP/2022/1889 dated 11-12-2023 (Demolition of three dwellings and one Bed and Breakfast, and the subsequent erection of a care home) to allow installation of sub-station and screening to the roof terrace for screening of the external plant equipment.
14-18 Pield Heath Road & 2 Pield Heath Avenue PIELD HEATH AVENUE HILLINGDON UB8 3NF
Received 13 Feb 2025 - Refusal75543/APP/2020/1291
Single storey side extension and two storey rear extension
24A RECTORY ROAD HAYES
Received 23 Apr 2020 - Refusal21356/APP/2023/876
Erection of first floor rear extensions to numbers 254 and 256 West End Road
254 & 256 WEST END ROAD RUISLIP HA4 6DX
Received 23 Mar 2023 - Approval54794/APP/2019/4138
Section 96a (Non Material Amendment) application for amendments to Condition 6 of Planning ref: 54794/APP/2019/2421 (19-12-19) for Application for the change of use from B1c and B8, to B1c, B2 and B8 for Units 2-4, including the replacement of external cladding, and internal alterations to the first-floor and alterations to access, car parking layout serving Units 5-7 and landscaping and service yards together with associated works namely to amend the wording of Conditions 5, 6 and 7
UNIT 2-4, AIRPORT GATE BUSINESS CENTRE BATH ROAD HEATHROW UB7 0NA
Received 24 Dec 2019 - Approval30932/APP/2026/873
Erection of an outbuilding to the rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
90 HALFORD ROAD ICKENHAM
Received 7 Apr 2026 - Approval25109/APP/2021/4196
Erection of a single storey rear outbuilding for use as a gym/store room.
33 WARLEY ROAD HAYES
Received 11 Nov 2021
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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