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 dates31,177Searchable applications
509Recorded as pending
78%Approval rate · 29,102 approved or refused records
6,426Refused applications
22,676 approved · 6,426 refused · 1,115 withdrawn. Received dates in our records: 11 Jun 2012 to 9 Oct 2026. Most recent record check: 18 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 Counts reflect the last collected status; some records may be out of date.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
- Approval1272/APP/2023/1913
Conversion of roof space to habitable use to include a rear dormer, 4 front roof lights and conversion of roof from hip to gable end. (Application for a Certificate of Lawful Development for a Proposed Development)
12 GLEBE AVENUE RUISLIP
Received 30 Jun 2023 - Undecided78905/APP/2026/1854
Demolition of the existing conservatory and erection of a first floor rear extension, conversion of roof space to habitable use to include a rear dormer, internal alterations and upgrades, and change of use from Class C3 (Residential) to Class C2 (Residential Institution) for 4 residents.
25 GLEDWOOD CRESCENT HAYES UB4 0AX
Received 27 Jul 2026 - Approval25114/APP/2021/258
Part two storey, part single storey rear extension and single storey outbuilding to rear for use as a gym
25 GRANGE ROAD HAYES
Received 21 Jan 2021 - Approval21954/APP/2026/934
Full planning consent for the siting of a timber framed pergola with polycarbonate roof, partially enclosed by 1.8m high trellis infill panel, picket fencing and new replacement 1.8m high close board fencing.
THE HAREFIELD PUBLIC HOUSE 41 HIGH STREET HAREFIELD
Received 14 Apr 2026 - Prior Approval N/Req62031/APP/2020/188
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 3.5 metres, and for which the height of the eaves would be 2.5 metres
23 WINDSOR AVENUE HILLINGDON MIDDLESEX
Received 21 Jan 2020 - Approval76845/APP/2023/2950
Erection of a single storey side extension to dwelling house to provide disabled accessible accommodation.
41 PEERLESS DRIVE HAREFIELD UB9 6JE
Received 10 Oct 2023 - Prior Approval N/Req50152/APP/2020/2736
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 3.2 metres, and for which the height of the eaves would be 3 metres
12 TORCROSS ROAD RUISLIP
Received 1 Sept 2020 - Withdrawn (P)61423/APP/2022/1610
Erection of a single storey rear and side extension
31 GREENACRES AVENUE ICKENHAM MIDDLESEX
Received 17 May 2022 - Approval1331/APP/2023/1336
Details in compliance with the partial discharge (Block B only) of Condition 52 (Fire Safety Strategy) of planning consent reference 1331/APP/2019/2314, dated 28-06-2021 (Development of 4 no. new buildings comprising residential units (in addition to those approved under planning permission ref: 1331/APP/2017/1883), a basement extension to Block B, flexible commercial uses (Class E) and associated landscaping, access, car parking and other engineering works).
Former Nestle Factory NESTLES AVENUE HAYES UB3 4RF
Received 9 May 2023 - Approval14081/APP/2021/3544
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 new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
1 GORDON ROAD YIEWSLEY
Received 20 Sept 2021 - Refusal14000/TRE/2020/283
To carry out tree surgery, including reduction back to the boundary by 1-1.5m to one Hornbeam (TG2 on application) and one Mixed species group including Silver Birch (TG1 on application) all within Area 1 on TPO 398
22 NICHOLAS WAY NORTHWOOD
Received 7 Oct 2020 - Approval9443/APP/2024/1384
Erection of part single, part two storey side and rear extensions with dormers, rooflight, porch and sunken patio to the rear, following demolition of existing conservatory.
THE OLD STABLES 77 PARK LANE HAREFIELD
Received 23 May 2024 - Refusal78043/APP/2023/1433
Installation of 20m 5G telecoms street pole and 3 no. equipment cabinets including Freshwave MK5b LAC cabinet, Commscope bowler cabinet and Wiltshire cabinet (Application under Class A, Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance).
MILL ROAD SERVICE STATION TELECOMMUNICATIONS SITE MILL ROAD WEST DRAYTON UB7 7EQ
Received 17 May 2023 - Refusal (Appealed)7296/APP/2019/1485
Dormer to rear to create additional habitable roof space
3 FRITHWOOD AVENUE NORTHWOOD
Received 3 May 2019 - Approval75351/APP/2022/3509
Erection of a single storey rear extension with Juliette balcony and steps, a single storey side extension, 1 x wall mount AC Unit, and internal changes (revised description and plans)
30 HILLSIDE GARDENS NORTHWOOD HA6 1RL
Received 17 Nov 2022 - Approval59254/TRE/2023/284
To carry out tree surgery - to crown reduce by up to 1.5m One Cherry (T1 on map) and to re-pollard by up to 2.5m One Willow (T2 on map). Both in W25 within TPO 1
1 WOODSTOCK DRIVE ICKENHAM
Received 22 Nov 2023 - Refusal76760/APP/2024/1943
Details pursuant to Condition 5 (Surface Water Drainage Scheme) of planning permission ref. 76760/APP/2022/1889 dated 11-12-2023 (Demolition of three dwellings (Nos. 14 and 16 Pield Heath Road and 2 Pield Heath Avenue) and one Bed and Breakfast (No. 18 Pield Heath Road), and the subsequent erection of a part two, part three storey (plus basement) 60-bed care home, with 14 car parking spaces, landscaping and external amenity space)
14-18 Pield Heath Road & 2 Pield Heath Avenue PIELD HEATH AVENUE HILLINGDON UB8 3NF
Received 17 Jul 2024 - Approval53819/APP/2026/977
Erection of single storey rear extension, following the demolition of the existing rear conservatory.
48 SHENLEY AVENUE RUISLIP
Received 17 Apr 2026 - Approval1331/APP/2018/4219
Details pursuant to the discharge of Condition 82 (impact of lighting proposals on the blue ribbon network and Network Rail) of planning permission ref. 1331/APP/2017/1883 dated 28.06.2018 (Part demolition of existing factory buildings and associated structures, and redevelopment to provide 1,386 dwellings (Use Class C3). office, retail, community and leisure uses (Use Class A1/A3/A4/B1/B8/D1/D2), 22,663sq.m (GEA) of commercial floorspace (Use Classes B1c/B2/B8 and Data Centre (sui generis)), amenity and playspace, landscaping, allotments, access, service yards, associated car parking and other engineering works).
FORMER NESTLE FACTORY NESTLES AVENUE HAYES
Received 3 Dec 2018 - Approval77385/APP/2023/821
Erection of single storey side and rear extensions
32 BOUNDARY ROAD EASTCOTE HA5 1PN
Received 20 Mar 2023 - Refusal75397/APP/2020/528
Part two storey, part single storey side/rear extension including alterations to fenestration
41 ST MARTINS APPROACH RUISLIP HA4 7QH
Received 17 Feb 2020 - Approval52531/APP/2022/953
Remodelling of existing dwelling to create a two storey 3-bed dwelling.
5 COPSE WOOD WAY NORTHWOOD
Received 22 Mar 2022 - Approval76551/APP/2023/467
Details pursuant to the partial discharge of Condition 20 (Construction Management and Logistics Plan) for Phase 1A only of planning permission reference 76551/APP/2021/4502, dated 28-09-2022, for a hybrid planning application seeking OUTLINE permission (with all matters reserved) for residential floorspace (Class C3) including demolition of all existing buildings and structures; erection of new buildings; new pedestrian and vehicular accesses; associated amenity space, open space, landscaping; car and cycle parking spaces; plant, refuse storage, servicing area and other works incidental to the proposed development; and FULL planning permission for Block A comprising 30 residential units (Class C3); new pedestrian access; associated amenity space and landscaping; cycle parking, refuse storage, and other associated infrastructure.
LAND AT AVONDALE DRIVE HAYES
Received 17 Feb 2023 - Approval42416/APP/2019/759
Two storey outbuilding to rear for ancillary A3 use, and siting of external freezer
THE HARLINGTON TANDOORI, 316-318 HIGH STREET HARLINGTON
Received 4 Mar 2019
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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