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 dates25,020Searchable applications
442Recorded as pending
80%Approval rate · 23,267 approved or refused records
4,733Refused applications
18,534 approved · 4,733 refused · 965 withdrawn. Received dates in our records: 25 Feb 2020 to 5 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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
- Approval77958/APP/2023/1028
Replacement of obscured glass and panels to new louvred grilles to the first floor elevation of retail unit.
53 HIGH STREET UXBRIDGE UB8 1JP
Received 5 Apr 2023 - Undecided71737/APP/2024/398
Variation of Conditions 2 (Approved Plans), 5 (Delivery and Servicing Plan), 7 (Trees and Landscaping), and 13 (Cycle and Car Parking Layout) of planning permission reference: 71737/APP/2021/4535, dated 24-02-2023, for the 'Demolition of the existing office and warehouse/workshops, with the retention of Gethceln House (as an office), and erection of a flexible use class E(g)(iii)/B2/B8 building comprising 3 units with associated access and parking.' The amendment seeks alterations to vehicle site access, car parking layout, landscaping, delivery and servicing hours, relocation of bin stores, and installation of a pedestrian gate.
GETHCELN HOUSE DAWLEY ROAD HAYES
Received 15 Feb 2024 - Refusal36621/APP/2022/915
Erection of a single storey rear, side and front extension.
13 CAMBRIDGE DRIVE RUISLIP
Received 18 Mar 2022 - Approval57600/APP/2022/3005
Conversion of roof space to habitable use to include 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)
41 WARLEY ROAD HAYES
Received 30 Sept 2022 - Refusal68217/APP/2024/756
Non-material amendment to planning permission ref. 68217/APP/2023/1372, dated 06-07-23 (Erection of two storey/ part single storey rear extension, single storey side extension, first floor side extension over existing garage and front porch.) to install 1no new roof light on the ridge of the single storey element and 2no new roof lights to be installed in the side roofslopes of the main dwelling.
1 GREYSTOKE DRIVE RUISLIP MIDDLESEX HA4 7YL
Received 21 Mar 2024 - Approval39438/TRE/2021/52
To carry out tree surgery, including a Trim all growth on clients side hard back as possible without losing green foliage cover as high as can safely be reached with pole equipment, One Cyress (T2 on application) within,A1 on TPO 394
12 THE BROADWALK NORTHWOOD
Received 26 Feb 2021 - Approval79554/APP/2025/1723
Erection of a single storey side and rear extension with associated internal alterations
19 TIPTREE ROAD RUISLIP HA4 0EW
Received 23 Jun 2025 - Approval4210/APP/2022/573
Use of a part of the car park for hire (Application for a Certificate of Lawful Development for an Existing Use)
NAVNAT CENTRE PRINTING HOUSE LANE HAYES UB3 1AR
Received 21 Feb 2022 - Approval75784/APP/2021/1793
Single storey rear extension
5 Fowler Way Uxbridge Middlesex UB10 OFP
Received 4 May 2021 - Approval1131/APP/2025/2465
Variation of Conditions 2 (Approved Plans), 3 (Materials), 6 (Tree Protection), 8 (Landscaping) and 9 (Step Free Access) and removal of Conditions 4 (Obscure Glazing) and 5 (Access to Flat Roof) of appeal decision ref. APP/R5510/W/24/3341154 (Hillingdon Council ref. 1131/APP/2023/3251) dated 21-02-2025 (Erection of 4 dwellings following the demolition of the existing equestrian storage buildings on land adjacent to Chandigrah) to amend the roof forms from flat to pitched, amend the choice of materials, and to provide additional parking provision.
CHANDIGRAH SUMMERHOUSE LANE HAREFIELD
Received 19 Sept 2025 - Approval23736/APP/2021/956
Conversion of garage to habitable use with alterations to fenestration
3 SHERWOOD AVENUE RUISLIP
Received 11 Mar 2021 - Approval27474/APP/2025/1933
Erection of a three-storey side extension.
13 THE BROADWALK NORTHWOOD
Received 18 Jul 2025 - Approval32259/APP/2022/389
Erection of a single storey rear extension.
76 OAKLEIGH ROAD HILLINGDON
Received 9 Feb 2022 - Approval72651/APP/2023/1147
Erection of a single storey extension to the rear.
275 LONG DRIVE RUISLIP
Received 19 Apr 2023 - Approval17512/APP/2023/1999
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
20 COLLINS DRIVE RUISLIP
Received 7 Jul 2023 - Approval79635/APP/2026/837
Details pursuant to the discharge of Conditions 9 (Surface Water Drainage) of planning permission ref. 79635/APP/2025/2209, dated 26-02-26 (Erection of a single storey side and rear extension, following demolition of existing garage.)
11 ELLESMERE CLOSE RUISLIP HA4 7PQ
Received 31 Mar 2026 - Refusal73293/ADV/2020/73
Installation of 1 externally illuminated fascia sign
3-5 VINE STREET UXBRIDGE
Received 20 Nov 2020 - Approval47172/TRE/2025/114
TPO 396 A1 4 x Oak trees to crown reduce by 3m and crown thin by 15% (T1, T2, T3 and T4 on application). To fell Two Oaks (T5 and T6 on application), One Hornbeam (T7 on application) and One Spruce (T8 on application)
29 NICHOLAS WAY NORTHWOOD HA6 2TR
Received 24 Apr 2025 - Approval40711/APP/2021/28
Details pursuant to condition 4 (Materials) of planning permission Ref: 40711/APP/2018/4033 dated 21/10/2019 (Two storey building with habitable roof space to provide 4 x 2-bed and 2 x 3 bed self-contained flats with associated parking and amenity space, involving demolition of existing chalet bungalow).
27 DUCKS HILL ROAD NORTHWOOD
Received 5 Jan 2021 - Approval50447/APP/2023/1286
Extension to existing detached garage (Application for a Certificate of Lawful Development for a Proposed Development)
8 THE OAKS HAYES
Received 2 May 2023 - Approval76399/APP/2021/1718
Conversion of roof space to habitable use to include a rear dormer, 3 front roof lights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)
84 STAFFORD ROAD RUISLIP HA4 6PF
Received 29 Apr 2021 - Approval64503/APP/2023/1874
Erection of a single storey rear extension following the demolition of existing conservatory.
4 ABBOT CLOSE RUISLIP
Received 27 Jun 2023 - Approval32608/APP/2023/3558
Erection of front porch, installation of new side window, alterations to roof including new tiles and removal chimney and application of cream render to exterior walls.
168 HARLINGTON ROAD HILLINGDON
Received 7 Dec 2023 - Approval26883/APP/2025/1203
Erection of single storey rear extension following demolition of existing conservatory.
69 SWANAGE WAYE HAYES
Received 28 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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