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 dates53,866Searchable applications
483Recorded as pending
76%Approval rate · 50,882 approved or refused records
12,454Refused applications
38,428 approved · 12,454 refused · 1,674 withdrawn. Received dates in our records: 11 Oct 2007 to 15 Oct 2026. Most recent record check: 26 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 Counts reflect the last collected status; some records may be out of date.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
- Approval5900/APP/2020/1848
Single storey side/rear extension
27 ELEANOR GROVE ICKENHAM
Received 17 Jun 2020 - Approval79567/APP/2026/1957
Conversion of roof space to habitable use with an elongated roof ridge and installation of rooflights to the rear.
7A RYELAND CLOSE YIEWSLEY UB7 8AT
Received 7 Aug 2026 - Approval69666/APP/2015/703
Single storey side/rear extension involving alterations to front elevation
24 EAST WALK HAYES UB3 3JJ
Received 24 Feb 2015 - Approval35287/APP/2018/2047
Part two storey, part single storey front/side/rear extension and installation of vehicular crossover to front
16 HIGH ELMS CLOSE NORTHWOOD
Received 1 Jun 2018 - Approval20902/APP/2015/1572
Conversion of integral garage to habitable use involving alterations to front elevation
106 COPTHALL ROAD WEST ICKENHAM
Received 29 Apr 2015 - Refusal20857/APP/2019/1134
Single storey detached outbuilding to rear for use as a gym/playroom/store
13 DALEHAM DRIVE HILLINGDON
Received 2 Apr 2019 - Refusal70151/APP/2016/2930
Single storey side extension and alterations to rear and side elevations
12 COLCHESTER ROAD NORTHWOOD
Received 28 Jul 2016 - Approval14032/APP/2021/2749
Part single storey, part two storey side/rear extension, conversion of roof space to habitable use to include a rear dormer and 2 front roof lights and conversion of single dwelling to 2 x 3 bed self-contained flats involving subdivision of rear garden, cycle/refuse storage, parking, hard and soft landscaping and boundary treatment
3A DAWLISH DRIVE RUISLIP
Received 12 Jul 2021 - Approval66448/APP/2016/2131
Use of annexe as an independent dwelling for a period in excess of 4 years (Application for a Certificate of Lawful Development for an Existing Use).
45 EAST AVENUE HAYES UB3 2HP
Received 2 Jun 2016 - Refusal36879/APP/2017/3353
Single storey rear extension.
29 OTTERFIELD ROAD YIEWSLEY UB7 8PE
Received 14 Sept 2017 - Approval75990/APP/2021/854
Single storey side extension and single storey front extension
5 ALDENHAM DRIVE HILLINGDON UB8 3UA
Received 4 Mar 2021 - Approval73944/APP/2018/2415
Replacement of existing windows and doors with PVCu double-glazed windows and doors
1 - 11 (Odd Nos) MANDARIN WAY HAYES UB4 9TT
Received 29 Jun 2018 - Withdrawn (P)15267/APP/2022/2870
Erection of a single storey rear extension, conversion of garage to habitable use, removal of chimney and alterations to fenestration on front and rear elevations. Demolition of existing conservatory
2 WITNEY CLOSE ICKENHAM
Received 15 Sept 2022 - Prior Approval N/Req24586/APP/2017/4401
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 3.3 metres, and for which the height of the eaves would be 2.58 metres
186 THE FAIRWAY RUISLIP
Received 5 Dec 2017 - Refusal35372/APP/2016/3786
Installation of vehicular crossover to front.
112 PINNER ROAD NORTHWOOD
Received 14 Oct 2016 - Refusal31853/APP/2013/3176
Part two storey, part single storey side extension and single storey rear extension
25 NORTH HYDE ROAD HAYES
Received 25 Oct 2013 - Approval61508/APP/2026/1160
Details pursuant to the partial discharge of Condition 8 (Contaminated Land) of planning permission ref. 61508/APP/2025/204, dated 02-05-2025 (Erection of a two storey 2-bed dwelling with a new dropped kerb, associated parking and amenity space (amended drawings))
20 EAST ROAD WEST DRAYTON MIDDX
Received 11 May 2026 - Approval70864/TRE/2015/61
To carry out tree surgery, including a crown reduction to 20 ft in height and 16 ft in width, to one Yew (T27) on TPO 32a.
24 PORTMAN GARDENS HILLINGDON UB10 9NT
Received 5 May 2015 - Refusal (Appealed)18496/APP/2017/2087
Single storey detached outbuilding to rear (Retrospective).
21 DAWLEY AVENUE HILLINGDON
Received 8 Jun 2017 - Withdrawn (P)829/APP/2019/1505
Details pursuant to Condition 18 (Non Standard Condition) of planning reference 829/APP/2016/3167 dated 10-09-18 (Redevelopment of the site to accommodate a 7 storey 108 room hotel incorporating breakfast area and working/living zone at ground floor level; a basement level with associated parking; and external landscaping works including provision of parking, servicing areas, and planting).
FORMER ROYAL BRITISH LEGION CLUB SIPSON ROAD WEST DRAYTON
Received 7 May 2019 - Approval47333/APP/2022/806
Erection of a double storey side extension and single storey rear extension with erection of a front porch.
65 SUMMERHOUSE LANE HARMONDSWORTH
Received 9 Mar 2022 - Refusal (Appealed)61543/APP/2016/1942
1-bed attached bungalow with associated parking and amenity space, installation of a vehicular crossover and landscaping to front, involving demolition of existing carport to side.
LAND FORMING PART OF 71 WEYMOUTH ROAD HAYES
Received 23 May 2016 - Approval72470/APP/2024/1745
Details pursuant to conditions 8 (energy assessment), 9 (air quality), 10 (drop-off and access) and 12 (accessibility) of planning application reference 72470/APP/2023/747, dated 15-04-2024 for 'An application submitted under Section 73 of the Town and Country Planning Act 1990 to vary Condition 2 (Approved Drawings) and 3 (General Compliance with Supporting Documentation) of planning permission reference 72470/APP/2016/4648, dated 02-10-2019, for the demolition of 3 dwellinghouses and redevelopment of the site to provide residential accommodation within 2 new buildings with associated access, parking, landscaping and amenity space. The amendment sought is to increase the number of dwellings by two, amendments to the vehicle and cycle parking provision.'
579-583 UXBRIDGE ROAD HAYES
Received 1 Jul 2024 - Approval9820/APP/2024/772
Erection of a single storey side extension with conversion of garage to habitable room and amendments to fenestration.
18 ICKENHAM ROAD RUISLIP
Received 21 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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