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
Hillingdon planning applications
PlanningTrack collects planning applications and decisions from the public planning register of London Borough of Hillingdon. Search an address, application reference or proposal. Official Hillingdon website
Collected application statistics
Collected records · All available dates40,654Searchable applications
501Recorded as pending
77%Approval rate · 38,169 approved or refused records
8,937Refused applications
29,232 approved · 8,937 refused · 1,343 withdrawn. Received dates in our records: 11 Oct 2007 to 12 Oct 2026. Most recent record check: 21 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 Counts reflect the last collected status; some records may be out of date.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
- Approval43172/APP/2022/2755
Single storey rear extension and first floor side/rear extension
172 CHURCH ROAD HAYES
Received 1 Sept 2022 - Withdrawn (P)74738/APP/2023/3715
Variation of Condition 2 (Approved Plans) of planning permission ref. 74738/APP/2023/844, dated 06-10-2023 (Erection of 2 x two storey, 3-bedroom detached dwellings with associated parking and amenity space.) to amend approved layout of site and size of the dwellinghouses.
13A NORTH COMMON ROAD UXBRIDGE UB8 1PD
Received 23 Dec 2023 - Approval78144/APP/2023/2041
Erection of a first floor side extension.
Camertown Builder Merchants Ltd COLHAM GREEN RD HILLINGDON UB8 3QQ
Received 10 Jul 2023 - Approval43889/APP/2025/2688
Erection of walls and railing to front and side, with sliding gates.
21 MIDCROFT RUISLIP HA4 8ER
Received 19 Oct 2025 - Prior Approval N/Req73781/APP/2018/2848
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 2.95 metres, and for which the height of the eaves would be 2.76 metres
71 LYNHURST CRESCENT HILLINGDON MIDDLESEX UB10 9EG
Received 1 Aug 2018 - Refusal68974/APP/2019/1121
Details pursuant to the discharge of Condition 22 (Energy) of planning application reference 68974/APP/2018/2146 (Application for demolition of all buildings on site to enable redevelopment to provide 118 new residential units and commercial floor space with a new vehicle access, associated vehicle and cycle parking, communal amenity space, child play space and associated landscaping and plant).
30-32 BLYTH ROAD HAYES UB3 1BY
Received 2 Apr 2019 - Approval73147/APP/2017/3156
Single storey rear extension
66 BLUNTS AVENUE SIPSON
Received 29 Aug 2017 - Refusal75762/APP/2020/2655
Single storey side/rear extension involving demolition of existing garage, conservatory and pergola
48 DERWENT AVENUE ICKENHAM
Received 24 Aug 2020 - Refusal5075/APP/2019/4019
Single storey rear extension and 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)
60 CRANFORD DRIVE HAYES
Received 13 Dec 2019 - Approval38117/APP/2025/2873
Erection of single storey rear infill extension and alterations to fenestration to existing rear extension.
19 BRIDGWATER ROAD RUISLIP
Received 13 Nov 2025 - Approval62092/APP/2023/669
Non-material amendment to planning permission ref. (62092/APP/2021/3970) dated 25/10/2021 for the alteration to roof of single storey rear extension, alterations to fenestration and associated internal alterations to amend position of the proposed lantern in the flat roof.
12 GERRARD GARDENS EASTCOTE HA5 2PT
Received 8 Mar 2023 - Prior Approval N/Req54145/APP/2018/3895
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 3.8 metres, and for which the height of the eaves would be 3 metres
20 WARREN DRIVE RUISLIP
Received 2 Nov 2018 - Refusal68974/APP/2019/1119
Details pursuant to the discharge of Condition 19 (Contamination) of planning application reference 68974/APP/2018/2146 (Application for demolition of all buildings on site to enable redevelopment to provide 118 new residential units and commercial floor space with a new vehicle access, associated vehicle and cycle parking, communal amenity space, child play space and associated landscaping and plant).
30-32 BLYTH ROAD HAYES UB3 1BY
Received 2 Apr 2019 - Refusal75795/APP/2020/2519
Installation of 18m Phase 8 Monopole with a wraparound Cabinet at base, 4 equipment cabinets and associated ancillary works (Application under Part 16 of Schedule 2 to the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for determination as to whether prior approval is required for siting and appearance).
BALMORAL DRIVE HAYES UB4 8DG
Received 11 Aug 2020 - Approval23271/APP/2026/1566
Variation of Condition 2 (Approved Plans) of planning permission ref. 23271/APP/2025/1515, dated 20-08-2025 (Demolition of existing two storey detached dwelling house and erection of two storey detached dwelling house with habitable rooms in loft space.) to amend the external appearance of the dwelling, including the introduction of square front bay windows, a revised front porch, alterations to the fenestration and rear elevation, and associated minor changes to the building footprint and roof height.
8 WARREN ROAD ICKENHAM
Received 24 Jun 2026 - Refusal50457/APP/2016/3597
Two storey side extension and single storey side/rear extension, involving demolition of side elements.
2 THE GLEN EASTCOTE PINNER
Received 27 Sept 2016 - Approval11431/APP/2021/1942
Conversion of roof space to habitable use to include a rear dormer and 3 front rooflights (Application for a Certificate of Lawful Development for a Proposed Development)
68 BERKELEY ROAD HILLINGDON
Received 13 May 2021 - Refusal14404/APP/2020/2016
Installation of vehicular crossover to front and installation of fencing
137 BELMONT ROAD UXBRIDGE
Received 2 Jul 2020 - Withdrawn (P)7197/APP/2020/1713
Conversion of roof space to habitable use to include 1 side dormer, 1 rear dormer, 2 side roof lights and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development).
17 SHERWOOD AVENUE RUISLIP
Received 4 Jun 2020 - No Further Action(P)44987/TRE/2017/159
To carry out tree surgery to trees on TPO 41
MARCHBANK HOUSE 31 DUCKS HILL ROAD NORTHWOOD
Received 12 Sept 2017 - Approval550/APP/2018/2262
Two storey, 3-bed attached dwelling with associated parking and amenity space, single storey rear extension 2 front rooflights and installation of vehicular crossover to front
376 BALMORAL DRIVE HAYES
Received 18 Jun 2018 - Refusal27997/APP/2018/3294
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 3.49 metres, and for which the height of the eaves would be 2.235 metres
1 MAYGOODS CLOSE COWLEY UB8 3TF
Received 13 Sept 2018 - Approval77460/APP/2024/1154
Details pursuant to the partial discharge of Condition 4 Part (i)(a) (contamination scheme) of planning permission ref. 77460/APP/2023/2671, dated 09-01-2024 (Replacement of vacant car sales centre with a 3-storey mixed use development comprising of 1 x 1-bed apartment, 7 x 2-bed apartments and 1 x 3-bed apartment, with associated ground floor undercroft car and cycle parking and ground floor commercial space (Use Class E).)
Northwood Commercial Sales/Autocentre Northwood Ltd PINNER ROAD NORTHWOOD HA6 1DD
Received 1 May 2024 - Refusal64465/APP/2023/3540
Conversion of roof space to habitable use to include a rear dormer
31 VIOLET AVENUE HILLINGDON UB3 3PR
Received 6 Dec 2023
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsApplications by postcode area
Get emailed about new planning applications in Hillingdon
Area alerts send a daily or weekly email with new applications and decisions near a postcode, filtered by project type. £29 a month, up to 3 areas. Records are limited to the councils we collect.
Set up an area alertResearching 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.
How to search planning applicationsGuides to planning records
All planning guides
Understanding planning · 13 min read
Planning permission drawings: how to read plans
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.
UK researchPublished Updated
Property research · 13 min read
Planning approval rates: how to read council statistics
Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
UK researchPublished Updated
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.
Check collection coverageMore planning authorities in England
- London Borough of Hounslow
- London Borough of Islington
- London Borough of Lambeth
- London Borough of Lewisham
- London Borough of Merton
- London Borough of Newham