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 dates27,240Searchable applications
441Recorded as pending
79%Approval rate · 25,390 approved or refused records
5,355Refused applications
20,035 approved · 5,355 refused · 1,026 withdrawn. Received dates in our records: 9 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 Counts reflect the last collected status; some records may be out of date.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
- Refusal17823/APP/2026/204
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 3.80 metres, and for which the height of the eaves would be 2.82 metres.
21 PAVILION WAY RUISLIP
Received 26 Jan 2026 - Approval49373/APP/2024/2090
Erection of a single storey side extension
73 PARK LANE HAYES
Received 5 Aug 2024 - Approval39269/APP/2024/2045
Erection of a single storey side extension.
1 LANGLEY CRESCENT HARLINGTON
Received 30 Jul 2024 - Undecided1331/APP/2025/3260
Deed of Variation to the Section 106 Agreement associated with planning permission ref. 1331/APP/2022/2553 dated 05-07-2023 (Partial demolition and redevelopment of the former canteen building to provide a new healthcare facility (Class E(e)), nursery (Class E(f)) and reconfigured residential building (Block H) (Class C3) with a commercial unit at ground floor (Class E), including associated landscaping, access, car parking and other engineering works). To modify: the Definitions of "Former Canteen Building Obligations", "Offsite Highway Works", "Residential Land Planning Obligation"; Clause 5 The Residential Owner and Industrial Owners Covenants and Enforceability; Schedule 3, Part 1, paragraph 1 Highways Agreement and Offsite Highway Works; Schedule 3, paragraph 3 Former Canteen Building Parking Permit Restrictions; Schedule 8, Part 1, paragraph 1.7 - Air Quality Mitigation; Schedule 8, Part 2, paragraphs 3-5 Carbon Offset Fund; Schedule 9, Part 2 Former Canteen Building Travel Plan; Schedule 9, Part 3 Travel Plan Bond; Schedule 16C Former Canteen Building; Appendix 2 S106 Plans.
Block H Former Site of Nestle Former Nestle Site Hayes
Received 24 Dec 2025 - Withdrawn (P)73955/APP/2025/715
Details pursuant to the partial discharge of Condition 38 (Secure by Design accreditation for Phase 1 of the development) of planning permission ref. 73955/APP/2022/2613, dated 20-03-2023: Section 73 application to vary Conditions 2, 3 and 5 of application reference 73955/APP/2021/3362 dated 20-01-2022 (Section 73 application to vary Conditions 2 and 3 of application reference 73955/APP/2020/139 (Demolition of existing buildings for residential-led mixed use development comprising buildings between 3 and 11 storeys to provide residential units (Use Class C3) and ground floor employment floorspace (Use Class B1) with associated access and car and cycle parking, landscape and amenity areas and associated servicing) to link internal corridors, relocate the consented gym use, relocate a duplex unit, change duplex units to single level, amend the refuse strategy and amend the layout of the car park & cycle stores) to include a second staircase, reduction in car parking, change to energy strategy, internal flat changes to address fire regulations, change to residential unit mix, and amendments to landscaping.
CROWN TRADING CENTRE CLAYTON ROAD HAYES HILLINGDON UB3 1DU
Received 13 Mar 2025 - Approval14898/APP/2021/1498
Single storey rear extension and conversion of the garage into habitable room, involving the extension of hipped roof.
54 HALFORD ROAD ICKENHAM
Received 15 Apr 2021 - Approval3939/APP/2022/3860
Installation of in line photovoltaic solar panels onto east, west and south facing roof slopes (x 8 roofslopes) (Application under Class J, Part 14, Schedule 2 of the General Permitted Development) (England) Order 2015 (as amended).
24 PARK ROAD UXBRIDGE UB8 1NH
Received 20 Dec 2022 - Approval4131/APP/2023/1745
The reinstating of original first floor front window to locally listed building.
60 HIGH STREET RUISLIP
Received 16 Jun 2023 - Approval76538/APP/2021/2507
Single storey rear extension
107 PARK LANE HAYES UB4 8AF
Received 23 Jun 2021 - Approval14928/TRE/2025/56
TPO 459 T27 1x Oak to reshape back to previous points.
16 SHERWOOD AVENUE RUISLIP
Received 18 Feb 2025 - Withdrawn (P)788/APP/2022/942
Non-material amendment to planning permission ref. 788/APP/2022/160 dated 17/03/2022 (Erection of a single storey rear extension) to substitute the 2 x rooflights on ground floor rear extension to 1 x lantern rooflight
14 NICHOLLS AVENUE HILLINGDON
Received 21 Mar 2022 - Approval2102/APP/2020/2399
Details pursuant to the discharge of Condition 18 (Architectural Solution/Privacy) of planning application reference 2102/APP/2018/4231 (Redevelopment of the site to provide three buildings ranging from 2 to 10 storeys in height delivering 331 residential units and 710 sq.m of ground floor commercial floorspace (Use Classes A1, A2, A3, B1, D1 or D2), including the provision of private and communal amenity areas, child play space, car parking, secure cycle parking, refuse storage areas and other associated development (AMENDED MAY 2019)).
CHAILEY INDUSTRIAL ESTATE PUMP LANE HAYES UB3 3ND
Received 31 Jul 2020 - Approval44065/APP/2020/209
Change of use from retail (Use Class A1) to hot food takeaway (Use Class A5) with installation of flue pipe
36 COLDHARBOUR LANE HAYES
Received 22 Jan 2020 - Undecided (On Hold)21335/APP/2019/2752
Application for planning permission to reconfigure a single family home. The proposed works comprised a reduction of a side elevation , and a reduction of the height and configuration of the roof structure.
20 CHURCH AVENUE RUISLIP
Received 19 Aug 2019 - Approval64694/APP/2021/1176
Single storey rear extension, first floor side extension, conversion of garage to habitable use with alteration to front porch and conversion of roof space to habitable use to include a rear dormer and rooflights, including removal of existing front/side balcony
27 EDGAR ROAD YIEWSLEY MIDDLESEX
Received 24 Mar 2021 - Approval1337/APP/2023/2338
Details pursuant to the discharge of Conditions 4 (materials and external surfaces) and 5 (noise transmission scheme) of planning permission ref. 1337/APP/2021/3348, dated 20-03-2023 (Change of use of the first and second floor from office use (Class E) to two x 1 bed flats and two x 2 bed flats (Class C3) and associated internal and external alterations)
20 HIGH STREET UXBRIDGE UB8 1JN
Received 7 Aug 2023 - Approval42917/APP/2021/3381
Full planning permission for alterations to the existing building and an additional storey to provide 8 residential units (Use Class C3), and associated works
224-231 HIGH STREET UXBRIDGE
Received 6 Sept 2021 - Approval20682/APP/2022/1578
Erection of a part two, part single storey rear extension
10 HAWTREY DRIVE RUISLIP
Received 11 May 2022 - Approval3828/APP/2024/1598
Details pursuant to the discharge of Condition 6 (demolition and construction management) of planning permission ref. 3828/APP/2023/3361, dated 17-05-2024 (Erection of single storey ground floor and second floor rear extensions. Creation of an additional storey to create a new studio flat (1 person) above the current house. Alterations and replacement of the existing front and rear elevation windows and provision of cycle storage)
142 CHURCH ROAD HAYES
Received 17 Jun 2024 - Approval74195/APP/2025/1220
Conversion of roof space to habitable use to include a rear dormer, 2 x front roof lights, conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development).
22 YORK AVENUE HAYES UB3 2TN
Received 30 Apr 2025 - Approval73629/APP/2022/3539
Single storey rear extension and removal of ground floor front archway.
14 DENZILOE AVENUE HILLINGDON
Received 18 Nov 2022 - Approval18878/APP/2020/235
Single storey side extension and first floor rear extension
THE GARDENERS ARMS PH, 119 PARK ROAD UXBRIDGE
Received 22 Jan 2020 - Approval22901/APP/2026/2013
Erection of single storey front infill and side extension
THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX
Received 12 Aug 2026 - Approval9588/TRE/2020/5
To carry out tree surgery including a crown reduction in height by 3-4m and laterally by 2-3m to One Oak (T1 on application), To crown reduce to previous points One Oak (T2 on application), both within Area 1 on TPO 390
7 LINKSWAY NORTHWOOD
Received 10 Jan 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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