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 dates43,683Searchable applications
512Recorded as pending
77%Approval rate · 41,042 approved or refused records
9,621Refused applications
31,421 approved · 9,621 refused · 1,425 withdrawn. Received dates in our records: 11 Oct 2007 to 13 Oct 2026. Most recent record check: 22 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 Counts reflect the last collected status; some records may be out of date.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
- Refusal2367/APP/2018/622
Single storey rear extension and conversion of dwelling from 1 x 3-bed dwelling to 1 x 1-bed flat and 1 x studio flat with associated parking and amenity space
9 SILVERDALE GARDENS HAYES
Received 16 Feb 2018 - Approval34035/APP/2024/2175
Demolition of the existing care home building and erection of a 2.5 storey building comprising of five flats (3x two-bedroom and 2x three-bedroom) with associated parking, cycle and bin storage, and landscaping.
JAMES HOUSE, 2 SANDY LODGE WAY NORTHWOOD
Received 12 Aug 2024 - Refusal17265/APP/2020/1964
Single storey side extension
58 GLEDWOOD GARDENS HAYES
Received 27 Jun 2020 - Approval77949/APP/2023/984
Conversion of integral garage to habitable space
212 AYLSHAM DRIVE ICKENHAM UB10 8UF
Received 3 Apr 2023 - Approval26631/APP/2018/1995
Installation of vehicular crossover to front
5 KINGSEND RUISLIP
Received 30 May 2018 - Approval59872/APP/2018/1697
Details pursuant to the partial discharge of Condition 4(b) (Materials) in relation to the Machine Store element of planning application reference 59872/APP/2016/3454 dated 10th April 2017 (Mixed use redevelopment of the Pressing Plant, at The Old Vinyl Factory site, including the partial demolition of the Pressing Plant (formerly Apollo House), retention of front facade and part of the western facade of the Pressing Plant and construction of a 3 screen cinema, with retail, bar, restaurant and exhibition spaces and construction of the Machine Store, comprising 81 residential units, a health centre, bars/cafes, associated parking, landscaping, and access works).
THE MACHINE STORE, THE OLD VINYL FACTORY BLYTH ROAD HAYES UB3 1SY
Received 4 May 2018 - Approval2655/APP/2024/1786
Erection of a single storey extension to the rear, erection of a single storey extension to the side, and erection of front porch, following the demolition of existing garage.
FRIARS PARDON OLD PRIORY TILE KILN LANE HAREFIELD
Received 5 Jul 2024 - Refusal7123/APP/2023/3466
Erection of a part single part two storey extension to rear. Erection of a front porch.
124 ROSEVILLE ROAD HAYES
Received 30 Nov 2023 - Approval70644/APP/2024/1039
Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 2 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).
78 HIGHLAND ROAD NORTHWOOD HA6 1JU
Received 22 Apr 2024 - Approval8036/APP/2018/3431
Demolition of existing conservatory and erection of part two storey, part single storey rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front rooflights, involving conversion of roof from hip to gable end, with a new gable end window
101 ROYAL CRESCENT RUISLIP
Received 26 Sept 2018 - Refusal9894/APP/2022/3871
Demolition of existing house and garage and construction of a block of seven purpose-built apartments
32 KINGSEND RUISLIP
Received 21 Dec 2022 - Refusal24442/TRE/2020/289
To fell and treat 2 Oak trees T1 & T2 on TPO 724
135 LONG LANE HILLINGDON
Received 9 Oct 2020 - Approval79292/APP/2025/395
Conversion of roof space to habitable use to include a rear dormer, 2 front roof lights and new gable end window (Application for a Certificate of Lawful Development for a Proposed Development)
59 SUMMER DRIVE WEST DRAYTON UB7 9GD
Received 14 Feb 2025 - Refusal74945/APP/2019/2280
Single storey rear extension
41 BERWICK AVENUE HAYES UB4 ONG
Received 6 Jul 2019 - Approval585/APP/2020/2131
Demolition and replacement of roof, refurbishment and restoration of building including replacement windows and doors, to aid conversion of building to residential dwelling (Listed Building Consent)
CARPENTERS COTTAGE, FORMER RAF UXBRIDGE, ST ANDREWS PARK HILLINGDON ROAD UXBRIDGE
Received 13 Jul 2020 - Refusal75663/APP/2020/1844
Single storey side/rear extension
41 EDGAR ROAD YIEWSLEY
Received 16 Jun 2020 - Approval38054/APP/2026/1561
Erection of two storey side/rear extension and single storey rear extension to allow conversion of single dwellinghouse into 2no. dwellinghouses with associated parking and amenity space, following the demolition of existing single storey side/rear extension.
33 EAST AVENUE HAYES
Received 23 Jun 2026 - Refusal (Appealed)63951/APP/2018/121
Installation of vehicular crossover to front
38 DAWLEY ROAD HAYES
Received 10 Jan 2018 - Withdrawn (P)74323/APP/2026/480
Erection of a dwellinghouse to the rear of a listed building, with an associated driveway to the side of a listed building (Application for Listed Building Consent)
2 ARLINGTON DRIVE RUISLIP HA4 7RL
Received 24 Feb 2026 - Approval5795/APP/2022/108
Retention of a single storey rear extension.
90 WEST MEAD RUISLIP
Received 17 Jan 2022 - Approval54986/APP/2023/3718
Erection of an additional detached three-bedroom dwelling with associated parking, cycle and bin storage following part demolition of the existing dwelling and garage. Alterations to the existing dwelling to include a single storey rear extension, conversion of roof space to habitable use involving the construction of a rear dormer roof extension and amendments to fenestration to accommodate two three-bedroom dwellings within the site.
67 PINKWELL LANE HAYES MIDDLESEX UB3 1PJ
Received 27 Dec 2023 - Approval3317/APP/2022/625
Removal of external banking related fittings including 1 no. ATM and 1 no. nightsafe and signage; and infilling with material to match existing elevation
63 HIGH STREET RUISLIP HA4 8JB
Received 24 Feb 2022 - Approval72667/APP/2018/821
Conversion of garage to habitable use, involving alterations to all elevations.
49 RAVENSWOOD PARK NORTHWOOD MIDDLESEX
Received 5 Mar 2018 - Approval16966/APP/2024/793
Erection of a single storey rear extension and removal of a rear chimney (Retrospective Application)
19 HIGHFIELD ROAD NORTHWOOD
Received 25 Mar 2024
Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
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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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