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 dates29,060Searchable applications
430Recorded as pending
78%Approval rate · 27,164 approved or refused records
5,851Refused applications
21,313 approved · 5,851 refused · 1,049 withdrawn. Received dates in our records: 11 Jun 2012 to 8 Oct 2026. Most recent record check: 16 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 Counts reflect the last collected status; some records may be out of date.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
- Approval532/APP/2023/1887
External facade alterations including installation of a new bi-folding door and replacement of existing automatic door. Installation of an internally illuminated fascia sign and aluminium panelling on the upper facade. Creation of a landscaped seating area at the south side of the sports centre building.
SPORTS CENTRE BRUNEL UNIVERSITY KINGSTON LANE HILLINGDON
Received 28 Jun 2023 - Approval78266/APP/2024/160
Retention of single storey side extension and external rear alterations
46 GREAT CENTRAL AVENUE RUISLIP HA4 6UF
Received 22 Jan 2024 - Approval38421/APP/2025/978
Details pursuant to the partial discharge of Condition 26 (Energy Monitoring, Recording and Reporting) in respect of Phase 1 only as attached to planning permission ref. 38421/APP/2021/4045 dated 25-11-2022 (Redevelopment of the site to deliver data centre campus including: two data centre buildings (Use Class B8); associated energy and electricity infrastructure, buildings, and plant; security gatehouse, systems and enclosures; works to the highway, car parking and cycle parking; hard and soft landscaping; as well as associated infrastructure, ancillary office use, and associated external works).
LAND AT TUDOR WORKS BEACONSFIELD ROAD HAYES
Received 3 Apr 2025 - Approval8406/APP/2021/157
Two storey side extension, single storey rear extension including demolition of existing garage.
118 SHAKESPEARE AVENUE HAYES
Received 14 Jan 2021 - Prior Approval N/Req77808/APP/2023/258
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
67 BERKELEY ROAD HILLINGDON UB10 9DY
Received 27 Jan 2023 - Approval74263/APP/2020/3630
Single storey front extension, conversion of garage to habitable use and conversion of roof space to habitable use to include 2 rooflights with alterations to fenestration
FAIRFIELD CHURCH HILL HAREFIELD UB9 6DX
Received 6 Nov 2020 - Approval20570/APP/2024/2666
Erection of a single storey rear extension
106 VICTORIA ROAD RUISLIP
Received 6 Oct 2024 - Approval3348/APP/2025/1803
Details pursuant to full discharge of Conditions 15 (Fire Statement) and 16 (Accessibility Statement) attached 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).
MEADOW HIGH SCHOOL ROYAL LANE HILLINGDON
Received 2 Jul 2025 - Approval13040/APP/2025/1886
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front roof lights and conversion of roof from hip to gable end with new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
110 ABBOTSBURY GARDENS EASTCOTE PINNER
Received 11 Jul 2025 - Approval71425/APP/2022/2094
Installation of 20 solar panels on the west facing roof. Installation of a heat pump condenser and electric car charging point on the east side of the property.
5 BEAUDESERT MEWS WEST DRAYTON UB7 7PE
Received 30 Jun 2022 - Approval38061/APP/2024/2587
Erection of a part single storey, part two storey extension to the side and rear
303 HARLINGTON ROAD HILLINGDON
Received 26 Sept 2024 - Approval20101/APP/2025/1385
Certificate of existing lawful development seeking conformation of commencement of development secured under planning app ref. 20101/APP/2021/4481 granted on 19-05-2022 (Erection of outbuilding to provide ancillary office space for main office building at 1 High Road) within the approved timeframe for commencement, before 19-05-2025.
1 HIGH ROAD EASTCOTE HA5 2EW
Received 16 May 2025 - Approval11580/APP/2021/3316
Demolition of a non-original single garage, an outbuilding, oil store and a non-original ground floor chimney breast. Enlargement of two openings at ground floor, replacement of all non-original UPVC windows and the construction of a single storey glazed link, extension and associated fenestration and single storey outbuilding (Application for Listed Building Consent).
12 JACKETS LANE NORTHWOOD
Received 31 Aug 2021 - Approval3611/APP/2023/1362
Erection of a part single storey/part two storey rear extension; and single storey front infill extension
8 ST MARYS CRESCENT HAYES
Received 11 May 2023 - Approval77105/APP/2023/1798
Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 2 front roof lights and conversion of roof from hip to gable end. Erection of outbuilding to rear garden. Installation of solar panels. Installation of external insulation and new porch (Application for a Certificate of Lawful Development for a Proposed Development)
15 MYRTLE AVENUE RUISLIP HA4 8SA
Received 21 Jun 2023 - Approval50150/APP/2020/1140
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
284 PINE GARDENS RUISLIP
Received 6 Apr 2020 - Approval2645/APP/2019/1693
Details pursuant to conditions 3 (Materials), 4 (Site Clearance) and 9 (SUDS) of planning permission Ref: 2645/APP/2019/853 dated 08/05/2019 (Variation of condition 2 (Approved Plans) of planning permission Ref: 2645/APP/2016/4571 (Two storey, 7-bed detached dwelling with habitable roof space, parking and amenity space involving demolition of existing dwelling)
8 LINKSWAY NORTHWOOD
Received 20 May 2019 - Approval39007/TRE/2020/82
To carry out tree surgery including, a crown reduction by 3-4m to One Hornbeam, T11, a crown reduction by 4-5m to One Oak, T9, and to shorten by 3m one low branch on the NE side over the garages to One Horse Chestnut, T4 all within TPO 278
15 KADUNA CLOSE EASTCOTE PINNER
Received 27 Apr 2020 - Prior Approval N/Req76828/APP/2021/3935
Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.0 metres, for which the maximum height would be 3.0 metres, and for which the height of the eaves would be 3.0 metres
9 WINDSOR AVENUE HILLINGDON UB10 9A
Received 22 Oct 2021 - Approval75858/APP/2021/1797
Part two storey, part single storey side and rear extension
13 BEECH CLOSE WEST DRAYTON UB7 9LQ
Received 4 May 2021 - Approval6555/APP/2026/28
Conversion of roof space to habitable use to include hip to gable extension, rear dormer, 3x front roof lights, and the removal of a chimney (Application for a Certificate of Lawful Development for a Proposed Development)
18 WENTWORTH CRESCENT HAYES
Received 6 Jan 2026 - Approval76049/APP/2021/1424
Details pursuant to conditions, 5 (Photographic Record), 6 (Details of Footing/Foundations), 7 (Details and Samples of Lime Mortar mix), 8 (Methodology Statement), 9 (Sample of Brick and Product Details) and 10 (Wall Tie Detail and Method) of planning permission Ref: 76049/APP/2020/3900 dated 01-02-21 (Reconstruction of partly collapsed brick gate pier)
GARDEN WALLS TO THE EAST OF CEDARS HOUSE VINE LANE HILLINGDON UB10 0NF
Received 10 Apr 2021 - Undecided31197/APP/2026/1773
Erection of a part single storey, part two storey rear extension, a first floor side extension, conversion of garage space to habitable use, conversion of roof space to habitable use to include hip to gable extension, roof lights and a gable end window, and amendments to fenestration.
161 WOODLANDS AVENUE RUISLIP
Received 16 Jul 2026 - Approval71798/APP/2020/380
Section 73 (Minor Material Amendment) to planning permission ref: 71798/APP/2019/774 (07-05-19) for variation of Condition 2 (approved plans) of planning permission ref: 71798/APP/2018/803, dated 27-06-2018 (Demolition of existing dwellings and erection of a part three-storey, part two-storey building to create 8 x 3-bed self-contained flats with car parking, remodelled access from Ducks Hill Road and communal amenity space including an outbuilding with all associated modifications to the landscape and drainage); the change sought seeks to provide a single storey conservatory at ground floor level to unit 1
38 & 40 DUCKS HILL ROAD NORTHWOOD HA6 2SB
Received 4 Feb 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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