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 dates24,559Searchable applications
442Recorded as pending
80%Approval rate · 22,829 approved or refused records
4,618Refused applications
18,211 approved · 4,618 refused · 948 withdrawn. Received dates in our records: 2 Apr 2020 to 5 Oct 2026. Most recent record check: 13 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 Counts reflect the last collected status; some records may be out of date.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
- Refusal38871/APP/2024/3180
Demolition of existing detached residential dwelling (Class C3), attached garage and rear outbuildings and the erection of a replacement residential dwelling (Class C3) with associated external alterations including a new vehicular access and boundary wall to the front elevation.
14 FRAYS AVENUE WEST DRAYTON
Received 4 Dec 2024 - Withdrawn (P)54123/APP/2024/400
Change the existing outbuilding to use as a gym, storage/office space, including internal changes (Application for a Certificate of Lawful Development for a Proposed Development)
101 WALTHAM AVENUE HAYES
Received 15 Feb 2024 - Refusal (Appealed)28612/APP/2023/971
Erection of first floor extension to the rear/side.
6 LODORE GREEN ICKENHAM
Received 3 Apr 2023 - Withdrawn (P)75531/APP/2021/1664
The erection of a 3 bedroom, 5 person two storey house with habitable accommodation in the roof, associated car parking and private garden
GARAGES SITE AT JUNCTION OF STELLA CLOSE MORELLO AVENUE HILLINGDON
Received 26 Apr 2021 - Approval2297/APP/2022/1446
Details pursuant to condition 6 (Fire Evacuation Strategy) of planning permission reference: 2297/APP/2021/3875, dated 16-12-2021, for the construction of a single-storey block of modular classrooms for a temporary period of 36 months.
MINET JUNIOR SCHOOL AVONDALE DRIVE HAYES
Received 5 May 2022 - Approval31877/ADV/2025/48
Installation of 2no. internally illuminated fascia signs, 1no. non-illuminated fascia sign, 1no. non-illuminated projecting sign, 1no. dibond ATM wrap and 1no. dibond Graphic. *revised description*
30-34 STATION ROAD WEST DRAYTON UB7 7BZ
Received 31 Oct 2025 - Approval77684/APP/2024/431
Details pursuant to the discharge of Conditions 2 and 4 (Materials and Construction Logistics Plan) of planning permission ref. 77684/APP/2023/2755, dated 08-11-2023 (Creation of additional floor with 2 bedrooms and bathroom)
Brookside 147 CHARVILLE LANE HAYES UB4 8PB
Received 19 Feb 2024 - Approval19084/APP/2022/3567
Erection of single storey extension to rear (Application for a Certificate of Lawful Development for a Proposed Development)
132 CORNWALL ROAD RUISLIP
Received 23 Nov 2022 - Withdrawn (P)2727/APP/2023/3229
Erection of outbuilding to rear garden
49 HILLINGDON HILL HILLINGDON
Received 7 Nov 2023 - Refusal34367/APP/2021/322
Single storey rear extension
161B LONG LANE HILLINGDON
Received 26 Jan 2021 - Approval33157/APP/2020/3595
Single storey rear extension
107 SHENLEY AVENUE RUISLIP
Received 4 Nov 2020 - Approval6372/APP/2023/2560
Erection of an outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)
98 WALTHAM AVENUE HAYES
Received 30 Aug 2023 - Refusal2698/APP/2022/1501
Details pursuant to the discharge of Conditions 6 (Air Conditioning Units), 7 (Noise Impact Assessment), 9 (Scheme of Noise Control) and 10 (Refuse/Recycling Stores) of planning permission ref. 2698/APP/2021/2355, dated 28/01/22 (Change of use from a financial and professional services, retail and cafe (Use Class E) to a mixed-use comprising retail, restaurant and cafe and a drinking establishment (Sui Generis) and retention of awnings and air conditioning units).
199 FIELD END ROAD EASTCOTE
Received 9 May 2022 - Approval63959/APP/2021/734
Two storey side extension and single storey rear extension involving demolition of existing garage
2 KENMORE CRESCENT HAYES MIDDLESEX
Received 24 Feb 2021 - Approval8038/APP/2021/568
Single storey outbuilding for use as a double garage/workshop/store (Application for a Certificate of Lawful Development for a Proposed Development)
18 PRINCES PARK CLOSE HAYES
Received 15 Feb 2021 - Approval51267/APP/2024/152
Installation of mezzanine
UNIT 2 COWLEY RETAIL PARK HIGH ROAD COWLEY UXBRIDGE
Received 19 Jan 2024 - Prior Approval N/Req17995/APP/2021/2448
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
118 WILLOW TREE LANE HAYES
Received 25 Jun 2021 - Approval59754/APP/2026/815
Erection of a front porch and rear conservatory, following the demolition of the rear outbuilding.
48 ST GILES AVENUE ICKENHAM
Received 30 Mar 2026 - Prior Approval N/Req18866/APP/2022/2703
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 3.10 metres, and for which the height of the eaves would be 3.00 metres
11 SNOWDEN AVENUE HILLINGDON
Received 31 Aug 2022 - Approval75653/TRE/2020/126
To carry out tree surgery, including a crown reduction of branches overhanging residents garden by up to 3m, One Oak T1 on TPO 668.
70 ROFANT ROAD NORTHWOOD
Received 12 Jun 2020 - Refusal73146/APP/2024/3096
Non-material amendment to planning permission ref. 54817/APP/2022/2568, dated 27-01-2023 (Erection of a single building encompassing three self-contained, independent dwellings over two levels (two 1-bedroom ground floor units and a second floor two-bedroom unit) plus associated access, parking and landscaping.) to [Replace existing outbuilding with new sunroom outbuilding containing hobby, games, gym and home office amenities.]
1 NICHOLLS AVENUE HILLINGDON
Received 25 Nov 2024 - Refusal45762/APP/2025/821
Erection of a single story rear extension and front porch extension.
13 CHEVIOT CLOSE HARLINGTON
Received 20 Mar 2025 - Approval40050/APP/2022/1804
Section 73 application to vary Condition 1 of application reference 40050/APP/2020/999 dated 18-05-2020 (Prior Approval for the change of use from office to dwellinghouses, together with ancillary car parking, cycle storage and refuse storage. (Application for Prior Approval under Schedule 2, Part 3, Class O of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended)) to remove the third floor resulting in the loss of 2 units, relocation of plant and reduce car parking by 2 spaces.
Waterside OXFORD ROAD UXBRIDGE
Received 31 May 2022 - Approval78054/APP/2023/1512
Erection of part single storey and part two storey extension to the rear.
39 WEALD ROAD HILLINGDON UB10 0HQ
Received 23 May 2023
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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