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 dates21,243Searchable applications
448Recorded as pending
81%Approval rate · 19,665 approved or refused records
3,708Refused applications
15,957 approved · 3,708 refused · 853 withdrawn. Received dates in our records: 7 Jan 2021 to 5 Oct 2026. Most recent record check: 11 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 Counts reflect the last collected status; some records may be out of date.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
- Approval65779/APP/2021/2469
Single storey side and rear extension
86 GAINSBOROUGH ROAD HAYES MIDDLESEX UB4 8PS
Received 21 Jun 2021 - Approval7101/APP/2025/1658
Amendments to shop front fenestrations and installation of 1no. externally illuminated fascia sign.
63 HIGH STREET UXBRIDGE
Received 14 Jun 2025 - Refusal (Appealed)27930/APP/2021/3219
Single storey rear extension and conversion of garage to habitable use
110 EXMOUTH ROAD RUISLIP
Received 23 Aug 2021 - Refusal77289/APP/2022/1646
Demolition of existing 4-bedroom dwelling and erection of 5-bedroom dwelling with 3 no. off-street car parking spaces, private amenity space and cycle/ refuse storage.
25 WARREN ROAD ICKENHAM UB10 8AA
Received 19 May 2022 - Approval78600/ADV/2026/37
Retrospective application for the installation of 3 no. externally illuminated fascia signs (revised proposal description).
ONE YORK ROAD UXBRIDGE UB8 1RN
Received 12 Jun 2026 - Refusal38832/APP/2021/2883
Part single storey, part two storey, front/side/rear extension with roof lights to facilitate loft conversion
63 NEW ROAD HILLINGDON
Received 23 Jul 2021 - Approval29665/APP/2022/2534
Demolition of existing bungalow, all stable structures and outbuildings. Erection of staff facilities, recycling stalls and recladding of the existing barn. Widening of the vehicular access, formation of link access to Civic Amenity site, installation of new boundary fence, gates and associated external works.
THE BUNGALOW NEWYEARS GREEN LANE HAREFIELD
Received 8 Aug 2022 - Undecided24730/ADV/2026/41
Installation of flat aluminium base signs with protruding back-lit led lettering at ground floor and upper floor levels.
39 STATION ROAD WEST DRAYTON
Received 24 Jul 2026 - Approval75874/APP/2023/3642
Erection of single storey rear extension and a double storey side extension
2 WOODCROFT CRESCENT HILLINGDON UB10 9JA
Received 17 Dec 2023 - Refusal17392/APP/2023/2097
Erection of single storey extension to rear and first floor extension to rear.
44 WARREN ROAD ICKENHAM
Received 17 Jul 2023 - Approval11463/APP/2025/304
Erection of an outbuilding to rear garden following demolition of existing outbuilding
12 WARWICK CRESCENT HAYES
Received 10 Feb 2025 - Approval77768/APP/2023/4
Erection of a part single storey, part double storey rear extension and a front porch
51 MANSFIELD DRIVE HAYES UB4 8EA
Received 3 Jan 2023 - Approval56655/APP/2024/245
Non-material amendment to planning permission ref. 5665/APP/2023/1337, dated 26-07-2023 (Erection of single storey extension to the rear and conversion of integral garage to habitable accommodation) to [Amendments to fenestrations to rear extension]
5 DOVECOT CLOSE EASTCOTE
Received 30 Jan 2024 - Approval41567/APP/2021/1621
Part first floor, part two storey, part ground floor side and rear extension
29 THE RISE HILLINGDON
Received 23 Apr 2021 - Approval17692/APP/2021/2930
Demolition of existing garage; erection of part two storey/part single storey side extension together with erection of single storey rear extension.
7 MAYGOODS LANE COWLEY
Received 28 Jul 2021 - Approval77411/APP/2026/313
Erection of an outbuilding in the rear garden
54A PARKFIELD ROAD ICKENHAM UB10 8LW
Received 5 Feb 2026 - Approval13315/APP/2023/3645
Erection of a first floor extension to rear and a single storey wrapround extension to side and rear. (Amended Description)
33 LONGMEAD ROAD HAYES
Received 17 Dec 2023 - Approval35530/APP/2021/1605
Single storey outbuilding to rear for use as a gym (Application for a Certificate of Lawful Development for a Proposed Development)
32 BENBOW WAYE COWLEY
Received 20 Apr 2021 - Approval26068/APP/2023/131
Erection of single storey front and rear extensions. Alteration to fenestrations.
87 GREEN LANE NORTHWOOD
Received 16 Jan 2023 - Approval77181/TRE/2022/67
To carry out tree surgery including a reduction to low laterals over the house by 2-4m One Oak (T1 on application) and a reduction to laterals over drive by 2-3m to One Oak (T2 on application) both within Group 89 on TPO 7
1 BLOSSOM WAY HILLINGDON UB10 9L
Received 29 Mar 2022 - Approval35409/APP/2024/211
Conversion of roof space to habitable use to include a rear dormer with 2 front roof lights and conversion of roof from hip to gable end with new gable end window and removal of rear balcony (Application for a Certificate of Lawful Development for a Proposed Development
74 PAVILION WAY RUISLIP
Received 25 Jan 2024 - Approval36918/APP/2025/1664
Details pursuant to the discharge of Condition 4 (Details of EVCP), Condition 5 (Details of Cycle Storage), Condition 9 (Landscape Scheme) and Condition 10 (30 year Habitat management Plan) of application reference 36918/APP/2024/3282 dated 31-01-25 (Minor Material Amendment)(S73) to vary of Condition 7 (Second and Third floor use time limitations) of planning permission ref. 36918/APP/2024/2292, dated 18-10-2024 (Change of use of the 2nd and 3rd floor to incorporate Class E(f) children's nursery in addition to the existing Class F.1(f) use as educational and worship space. Formation of third floor outdoor terrace above existing flat roof for use by the nursery (Revised description) to extend use hours for the second and third floors.
UNIT C GOLDEN CRESCENT HAYES
Received 16 Jun 2025 - Withdrawn (P)71704/APP/2024/248
Details pursuant to the discharge of Conditions 3 (All Materials), 4 (Ground Levels), 7 (Step Free Access), 8 (Compliance), 9 (Water Management), 10 (Landscape Scheme) and 12 (Management Plan) of planning permission ref. 71704/APP/2023/1169, dated 21-07-2023 (Demolition of existing garages and outbuilding, construction of 2 semi-detached dwellings with gardens to front and rear including off-street car parking)
Garage Court Adjacent to 28 ASH GROVE HAREFIELD UB9 6EX
Received 30 Jan 2024 - Approval20669/APP/2026/1373
Loft conversion to provide additional habitable accommodation, including associated roof alterations, installation of rooflights/windows, and application of a rendered external finish.
122 GLEBE AVENUE ICKENHAM
Received 2 Jun 2026
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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