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 dates27,233Searchable applications
441Recorded as pending
79%Approval rate · 25,384 approved or refused records
5,354Refused applications
20,030 approved · 5,354 refused · 1,025 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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
- Approval20907/APP/2023/1685
Demolition of existing conservatory and erection of single storey rear extension.
8 DULVERTON ROAD RUISLIP HA4 9AD
Received 12 Jun 2023 - Refusal (Appealed)77306/ADV/2022/47
Installation of an internally illuminated freestanding double-sided digital advertisement unit
Pavement Outside Os 144 (McDonalds) HIGH STREET RUISLIP HA4 8LJ
Received 25 May 2022 - Withdrawn (P)44945/APP/2022/2398
Erection of a single storey extension to the rear
21 HOPPNER ROAD HAYES
Received 27 Jul 2022 - Approval20488/APP/2025/2147
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)
25 MARLBOROUGH AVENUE RUISLIP
Received 11 Aug 2025 - Approval45240/APP/2021/72
Part two storey, part single storey rear extension and first floor side extension
16 MYRTLE CLOSE WEST DRAYTON
Received 7 Jan 2021 - Approval78261/APP/2023/2608
Conversion of roof space to habitable use to include a rear dormer with 1 front roof light 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)
67 BOLDMERE ROAD EASTCOTE HA5 1PL
Received 5 Sept 2023 - Prior Approval N/Req78030/APP/2023/2388
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 3.50 metres, and for which the height of the eaves would be 2.38 metres.
6 STEDMAN CLOSE ICKENHAM UB10 8DY
Received 10 Aug 2023 - Approval13950/APP/2025/2891
Erection of a conservatory style extension to the front, and reinstatement of existing materials (Retrospective Application).
12 SOUTH DRIVE RUISLIP HA4 8EX
Received 17 Nov 2025 - Approval33407/APP/2022/185
Erection of a single storey rear extension
1 BEAUDESERT MEWS WEST DRAYTON
Received 21 Jan 2022 - Approval10954/APP/2025/1838
Variation of Condition 3 (Hours Permitted for the Preparation and Sale of Food) of planning permission ref. 10954/APP/2022/2226, dated 29-03-2023 (Change of use from Class E(a) retail to Class E(b) restaurant and ancillary Sui Generis takeaway with new shopfront and extraction canopy to rear.) to increase the time permitted for the Preparation and Sale of Food.
Kings Arms Court 109 COLDHARBOUR LANE HAYES UB3 3EG
Received 4 Jul 2025 - Approval30871/APP/2024/1408
Construction of an outbuilding to rear garden.
41 HIGHFIELD DRIVE ICKENHAM
Received 28 May 2024 - Approval40642/APP/2024/3058
Erection of a two storey wraparound extension to the rear, side and front, conversion of roof space to habitable use to include raising of roof ridge alteration to the roof form and front gable feature together with rear dormer, 3 x roof lights
52 WARREN ROAD ICKENHAM
Received 19 Nov 2024 - Approval10275/APP/2022/3568
Erection of a single storey rear extension
5 WILLOW GARDENS RUISLIP
Received 22 Nov 2022 - Approval4687/APP/2026/987
Replacement of the entrance door on like-for-like basis (Application for Listed Building Consent)
HSBC 27-28 HIGH STREET UXBRIDGE
Received 20 Apr 2026 - Approval66834/APP/2021/1068
Single storey rear extension
2 WINDSOR GARDENS HAYES
Received 18 Mar 2021 - Approval56190/APP/2025/3005
Details pursuant to the discharge of Conditions 5 (Materials), 8 (Ecology), 13 (Step Free Access), 19 (Sustainability and Energy Statement) of planning permission ref. 56190/APP/2021/2737, dated 07-03-22 (Erection of a replacement two storey dwelling with basement involving the demolition of the existing house and garden building.)
5 THE COTTAGES THE DRIVE ICKENHAM
Received 28 Nov 2025 - Approval53291/APP/2024/1917
Erection of a part single storey, part two storey rear extension following the demolition of the existing conservatory. Conversion of garage to habitable use.
26 STIRLING ROAD HAYES
Received 16 Jul 2024 - Approval77843/APP/2026/323
Erection of a single storey rear extension, conversion of garage into habitable room with the alteration of front fenestration.
87B ABBOTSBURY GARDENS EASTCOTE HA5 1TB
Received 6 Feb 2026 - Approval26898/APP/2026/443
Erection of a single storey rear and side extension
146 ASHFORD AVENUE HAYES
Received 20 Feb 2026 - Approval30989/APP/2023/2224
Retention and modification of cellar created beneath an existing outbuilding (Retrospective application) and demolition of covered structure and side extension attached to the existing outbuilding
148 PINE GARDENS RUISLIP
Received 26 Jul 2023 - Approval59565/APP/2020/2368
Conversion of roof space to habitable use to include a rear dormer, 2 front rooflights and conversion of roof from hip to gable end with gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
34 FORE STREET EASTCOTE MIDDLESEX HA5 2NY
Received 30 Jul 2020 - Approval47723/APP/2025/2875
Details pursuant to the discharge of Conditions 3 (Construction Management Plan) and 4 (Sustainable Water Management) of planning permission ref. 47723/APP/2023/241, dated 13-04-23 (Construction of a two and half storey dwelling with associated landscaping, parking and refuse/recycling facilities)
50 FAIRDALE GARDENS HAYES
Received 13 Nov 2025 - Refusal34424/TRE/2020/209
To carry out tree surgery including to reduce lateral growth over patio by up to 2 m to balance crown One Hornbeam (T1 on application), To fell Two twin stemmed Hornbeam (T2 and T3 on application), To remove two smaller stems growing towards the house One Multistem Hornbeam (T4 on application), To fell one Hornbeam (T5 on application), all within Area 1 on TPO 400
6 THE COVERT NORTHWOOD
Received 19 Aug 2020 - Withdrawn (P)41102/APP/2025/1067
Erection of a single storey front extension, rear single storey and two storey extensions and conversion of roof with rear dormer
235 LONG LANE HILLINGDON
Received 14 Apr 2025
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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